Industry Insight Residential Building - September 2017 - Westpac
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September 2017 Industry Insight Residential Building INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 1
Contents Summary 01 Outlook 02 Introducing the industry 03 Defining the Industry 03 Number of Firms 03 Number of people employed 04 Shape of the industry 04 Contribution to the economy 05 Residential investment demand 06 Mapping the value chain 08 Inputs 08 Outputs 08 Conversion 08 Regulatory environment 11 Competitive dynamics 13 Demand side drivers 13 Supply side drivers 16 Industry issues 18 Characteristics of successful firms 20 INDUSTRY INSIGHT Residential Building Compiled by: Paul Clark Industry Economist Auckland, New Zealand Email: paul.clark@westpac.co.nz INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 2
Summary This report focuses on the residential building industry, which is concerned with project managing the construction of dwellings, from standalone houses to high-density apartment blocks. After summarising the key characteristics of the industry, the report discusses a range of issues from the legislative and regulatory environment within which it operates to the volatility of demand and obstacles to innovation and productivity growth. The industry is characterised by a preponderance of very of flexibility because the barriers to entry and exit they small firms and a few very large firms. The small firms face are considerably higher and because they often have typically employ fewer than five people and operate at a diversified interests in associated industries. localised level. They typically build one home at a time and However, while relative ease of entry might make the industry are heavily involved in alterations and remedial type work. By more responsive to changes in demand, it also makes it more contrast, large firms focus on large-scale housing projects, vulnerable to exaggerated boom and bust cycles. building up to a thousand houses per year. They tend to have a regional focus, although some have national coverage. In boom times when demand is increasing, small firms enter the industry looking for opportunities. Competition All of these firms operate in an environment of extremely is low, revenues and profitability are good and order books variable demand and as a result, residential building activity are healthy. Increasingly, the capacity to deliver becomes is far more volatile than the economy in general. A number the key constraint facing firms. This is true for the industry of factors shape demand for residential building activity. as well as the upstream supply of labour, materials and Some are structural in nature. They are largely predictable construction services. However, as long as it is profitable to and affect demand over a long period of time. Key do so, firms will continue to enter the industry. factors include changes to the size and composition of In the bust times when demand is falling, the opposite New Zealand’s population, as well as the number and type applies. The amount of work available falls, pricing of households that exist. These factors change not only the becomes increasingly competitive (sometimes at cost or level of demand for homes, but also the composition of even below to win business), and profitability drops. Small that demand with a shift towards smaller, medium to high- firms try to hold on, but as margins tighten they start to density housing, as well as more bespoke designs. exit the industry in ever-larger numbers, with negative Other demand factors are more cyclical in nature. They implications for employment. tend to be volatile factors that affect demand for housing This vulnerability to boom and bust cycles has a number in the short-term. These range from fluctuating migration of adverse consequences for the industry. It encourages patterns (which affect near term changes in population a short-term focus on operational issues, which makes size), interest rate movements, changing debt-servicing it hard to invest time and money in developing, learning requirements, and lending rules. and/or adopting new approaches. This is particularly Then there are disruptive factors. These have significant true for small firms that live a “hand to mouth” existence. impacts on demand, which can stretch over a long period of A lack of investment discourages innovation and limits the productivity gains needed to improve industry time. The most obvious example is the significant re-build competitiveness and reduce building costs. It also ensures that followed the 2011 earthquake in Canterbury. that this inherent vulnerability to boom and bust cycles The industry is able to react relatively quickly to cyclical is self-perpetuating. and disruptive factors because of the ease with which small firms, in particular, are able to enter and exit the industry. Paul Clark By contrast, larger firms do not exhibit the same degree Industry Economist INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 1
Outlook Long-term, there is always going to be a need for new industry stands, large firms will increasingly turn their focus homes in New Zealand. A growing population, more towards medium and high-density residential buildings to households and persistent housing shortages, particularly meet changes in demand. A particular area of growth will in Auckland, will underpin this need. be terraced housing and low- level apartment blocks, which currently attract high profit margins (although these should However, from year to year, demand will be cyclical, shaped by factors such as changing interest rates, household debt narrow as competition heats up). burdens, net migration flows, etc. This cyclicality as well Growth is also likely to receive a boost should the as the fragmented nature of the industry will ensure that government introduce new urban planning legislation. volatility will continue to be a defining feature of the industry. Separate objectives for regulating urban and natural Small firms will continue to enter and exit the industry as environments should help free up land for building the cycle changes. Large, well-capitalised firms that have purposes and speed up the development of housing. diversified operations are likely to be able to withstand the Other regulatory changes are likely be less popular and cyclical nature of the industry and so will tend to remain. impose costs on the industry. For example, possible Whether they are able to remain will depend on how changes to the building code following the Kaikoura competitive they are. In part, this will depend on their ability earthquake in November 2016 are likely to mean a to reduce unit construction costs. Large firms seeking tightening of standards, which will increase building costs to minimise these costs will innovate by investing in new and put pressure on margins. This is particularly relevant work organisation methods and developing new products, for small firms that compete largely on price. including off-site prefabrication (which dramatically cuts Given how we see the competitive dynamics in the industry the time for building homes) and greater use of 3-D printing. playing out into the future, we think that over time, the industry This in turn should support productivity gains. However, the will morph into something more like that of Australia’s, overall productivity of the industry will be hampered by a where larger residential construction firms predominate. continued lack of innovation by smaller firms. Large firms will increasingly dominate across all market The ability to compete will also depend on which market segments, except for alterations, repairs and maintenance segments large firms operate in. Although standalone work, where a declining number of smaller players will houses will continue to be the bedrock on which the operate. This may reduce levels of volatility over time. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 2
Introducing the industry Defining the industry Figure 1 shows that at the end of 2016 there were 18,501 firms operating in the residential building industry. The building and construction sector provides the infrastructure that we rely on for housing, education, Since 2000, the number of firms operating in the industry transport, health and social services. It constructs new has grown by 58%, which equates to an average of 3% per buildings and structures as well as undertakes additions, year over the period. alterations and repairs to those that already exist. However, growth in firms has not always been positive, with The Australian and New Zealand Standard Industrial declines for each of four years following the post global Classification (ANZSIC) system provides a convenient financial crisis period. way of classifying these activities, differentiating between residential, non-residential and heavy and civil engineering Figure 1: Firms operating in the industry construction activity and the services that support them. APC Number '000 12 19 This report focuses only on the activities undertaken by the Growth in Firms (LHS) 10 18 residential building industry, specifically the: Number of Firms (RHS) 8 17 –– Construction of the following residential structures 6 16 (as defined by Stats NZ): 4 15 2 –– Detached dwellings - a standalone dwelling unit 14 0 that is not attached to any other dwelling unit; i.e. a 13 -2 typical house on its own section; 12 -4 –– Townhouses – side by side units; such as terraced -6 11 housing, townhouses, flats and units; -8 Source: Westpac, Stats NZ 10 2000 2002 2004 2006 2008 2010 2012 2014 2016 –– Apartments – any dwelling with another dwelling above or below it or attached to a commercial building; and –– Retirement units – dwellings specified for retirement purposes, from detached dwellings to apartments Growth in the number of firms in and rooms in retirement villages. the residential building industry –– Alterations, additions and/or renovations to is similar to other industries these structures; operating within the building –– Project management and organisation of these various activities; and and construction sector. –– On-site assembly and installation of prefabricated structures. This report does not focus on the construction services Collectively, these firms operate at 18,537 sites throughout industry which undertakes land development and New Zealand. site preparation, as well as the contracting (and sub- contracting) of structural (such as concreting, bricklaying, Figure 2: Location of operating units roofing, structural steel), installation (such as plumbing and electricity) and completion works (such as plastering, carpentry, decorating). 1,065 1,119 Auckland It also does not focus on activities undertaken by the 1,179 Canterbury non-residential and civil construction industries, such as 6,627 Rest of the North Island Wellington the construction of and/or alterations to hotels, hospitals, 1,653 18,537 Waikato prisons, factories, roads, dams and the like. Bay of Plenty Otago 1,794 Rest of the South Island Number of Firms Source: Westpac The residential building industry consists of a large number 2,253 2,847 of firms that operate mostly from a single physical location. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 3
Figure 2 shows that just under 36% of these sites are declines recorded for each of the three years following the within the Auckland region, about 15% in Canterbury, global financial crisis. 12% in Wellington with large concentrations also evident Figure 4 shows that firms in the residential building industry in the Waikato, Bay of Plenty and Otago regions. Most of employed an average 2.3 people in 2016, which is just over these sites are located in areas that have large growing populations. Earthquake recovery works have also led to half the average size of all firms operating in New Zealand. more firms operating in Canterbury. However, this figure is likely to be understated - it is common practice within the industry for firms to contract skills for extended periods rather than directly employing Number of people employed staff and putting them on the payroll. The residential building industry employs a large number of relatively unskilled and semi-skilled people and relies heavily on upstream contractors to provide trade related expertise. About 20% of people working in the People that service these very industry have no qualifications, while a further 30% of small firms are self-employed workers have only a school qualification. The industry also directly employs a large number of technical people such as plumbers, electricians, carpet architects and designers. layers. It is not unusual for a Figure 3 shows that by the end of 2016, about 42,000 plumber to service 5 or 6 of these workers (including the self-employed which account for 45% of all workers) were employed in the residential small firms at the same time, building industry, accounting for some 20% of the 206,000 rather than just work exclusively workers that work in the building and construction sector. for one. Adjusted for hours worked, this translates into about 40,000 full time equivalents (FTEs). Figure 3: Employees working in the industry Shape of the industry APC Number '000 25 Growth in Employees (LHS) 45 The proportion of very small firms operating in the 20 Number of Employees (RHS) 40 residential building industry in New Zealand is far larger 15 35 than for its Australian counterpart. 30 10 25 5 Figure 5: Firms by number of employees 20 0 15 184 17 -5 10 -10 5 920 Source: Westpac, Stats NZ -15 0 1,470 2000 2002 2004 2006 2008 2010 2012 2014 2016 1 - 5 Employees 5 - 9 Employees 10 - 19 Employees Figure 4: Average number of employees per firm 18,501 20 - 49 Employees APC Number '000 >50 Employees 10 Growth in Employees Per Firm (LHS) 2.4 Source: Westpac, Stats NZ 8 Number of Employees Per Firm (RHS) 2.3 6 2.2 15,911 4 2.1 2 2.0 0 1.9 -2 1.8 -4 1.7 The 18,501 firms that make up the residential building -6 -8 1.6 industry come in all different shapes and sizes. -10 Source: Westpac, Stats NZ 2000 2002 2004 2006 2008 2010 2012 2014 2016 1.5 About 86% have five or fewer employees, while a further 8% have between six and nine people working for them. They tend to operate in localised markets, building Since 2000, the number of people employed by the standalone houses, one at a time, up to two to three a year. industry has grown by 109%, which equates to an average About 35% of the work undertaken by these firms is on new of 5% per year over the period. Not surprisingly, growth in housing, 33% on housing alterations and an additional 15% number of employees shows a similar pattern to firms, with on housing repairs and maintenance. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 4
Figure 6: Firms by type of residential building The ratio of self-employed 100% % of total % of total 100% operators expressed as a share 90% 80% 18% 36% 90% 80% of all builders in New Zealand 70% Owner Builders 70% is about 20% larger than 60% Building >=2 60% 50% 50% Building >100 50% in Australia. homes 40% 40% 54% 30% 30% 20% 20% 32% 10% 10% 10% 0% 0% Another 5% of these firms have between 10 and 19 New Zealand Australia employees. They operate much like their smaller Source: Westpac, Fletcher Building counterparts, but are able to complete more houses in a given year and undertake projects simultaneously. Their As noted the degree of fragmentation evident in focus tends to be on new houses, but still undertake New Zealand is higher than that in Australia. Figure 7 alterations, repairs, and maintenance work. compares the number of firms building a single house, more than one house and more than 100 houses. Although there about 200,000 companies operating in Australia only 10% The ratio of firms having less build only one house compared to 32% in New Zealand. At the other end of the spectrum, only a handful of firms in than 19 employees expressed New Zealand build more than 100 houses a year, compared as a share of all builders in to over a third of companies in Australia. New Zealand is about 30% Figure 7: Firms by number of residential building smaller than in Australia. % of total % of total 100% 100% 90% 18% 90% 80% 36% 80% Building = 1 An additional 1% of these firms have between 20 to 49 70% 70% Building >=2 employees, focusing on specific regional markets. As shown 60% 50% 60% Building >100 in Figure 6, they are involved in a broader range of activities, 50% homes 50% 40% 40% from property development to building standalone houses, 54% 30% 30% terraced housing (detached houses), medium density 20% 20% apartment blocks and associated commercial projects. 10% 32% 10% 10% The remaining firms, who employ more than 50 0% New Zealand Australia 0% people, cover the same activities as their medium sized Source: Westpac, Fletcher Building counterparts (also shown in Figure 6), but do so on a much larger scale, often providing end-to-end solutions (land development, architectural design, building and real Contribution to the economy estate services) for a range of customers. Most of these group builders will build at least 100 houses per year, with The residential building industry is a big contributor some building close to 1000. Most have a national footprint to New Zealand’s economy, but exhibits a high degree with a number adopting a franchisee operating structure. of volatility. These would include standalone home builders such as The residential building industry contributed about GJ Gardner Homes, Stonewood Homes, Signature Homes $3.6bn to the New Zealand economy 2016 - more than and Jennian Homes. Others, such as Mike Greer Homes, the combined value generated by the non-residential Fletcher Building and Dominion Residential are independent and heavy and civil engineering construction industries, builders with operations in several strategic localities. but significantly less than the contribution made by the Fletcher Building, for example, focuses on medium to construction services industry, which it depends on for a high-density residential buildings such as apartments, range of contracting and sub-contracting services. townhouses and terraced housing in Christchurch and Auckland. Unlike others in this sector, Fletcher Building is Of this total, house building is by far the largest activity backwardly integrated, producing its own building material contributing $3.2bn. Alterations, repairs and maintenance and products for downstream use. activities contributed the remainder. Offshore participation in the domestic residential building The industry is also fast growing, with net output growing industry is limited. Foreign firms are often unfamiliar by an average 4.8% per annum between 2000 and 2017. with local operating conditions and building projects in In recent years, it has grown even faster, averaging 6.6% New Zealand tend to be relatively small. since 2012. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 5
Figure 8 shows that the residential building industry has Figure 10: Net capital stock by asset type generally outperformed economy as a whole as well Residential buildings as associated industries in the broader building and 143151 Non residential buildings construction sector. 32 21 Heavy & civil Engineering 62 Plant machinery and equipment Figure 8: Growth in contribution to the Transport equipment New Zealand economy 336 Intangible Fixed Assets $757, 261 Computer software 134 Index = 100 in 2000 Index = 100 in 2000 Mineral & other exploration 250 250 Research and development 230 All Industries 230 Weapon systems Other Building & Construction Industries 210 210 138 Source: Stats NZ Residential Building Industry 190 190 170 170 150 150 130 130 Figure 11 shows how additions to the residential asset base, 110 110 normally referred to as gross fixed capital formation (GFCF), 90 90 have tracked since 1988. Growth in GFCF in residential buildings has been impressive, rising by almost 75% Source: Westpac, Stats NZ 70 70 2000 2002 2004 2006 2008 2010 2012 2014 2016 between 2010 and 2017 (March year ending), averaging 8.4% over the period. Figure 9 shows that growth in residential building industry Figure 11: Gross fixed capital formation by asset type output is a lot more volatile than changes in overall economic activity. Since 2000, the industry has regularly 30 APC, Constant 2009/10 Prices $bn, Nominal 20 GFCF - Residential Building posted double-digit increases and decreases in output. 25 18 Growth GFCF - Residential By contrast, the growth in the economy as a whole has 20 Buildings 16 remained relatively consistent, dipping briefly into negative 15 14 territory following the global financial crisis. 10 12 5 10 0 8 Figure 9: Comparative growth in value add -5 6 -10 4 20 APC APC 20 -15 2 Residential Building Industry Value Add -20 Source: Stats NZ 0 15 15 All industries Value Add 1988 1992 1996 2000 2004 2008 2012 2016 10 10 Boom 5 Boom 5 0 0 -5 -5 Kiwis have long favoured investing in houses because Bust -10 -10 -15 Source: Westpac, Stats NZ -15 of tax advantages, notably the 2001 2003 2005 2007 2009 2011 2013 2015 absence of a universal capital gains tax and the ability to write off rental losses against personal Residential investment demand income tax. Investment made in residential building activity is significant – it is also highly volatile. Figure 10 shows that residential buildings are by far the The strong growth in GFCF also shows up in contributions single largest asset type in New Zealand. Valued at $336bn to overall economic activity. Figure 12 shows that GFGF in 2016, they account for a massive 44.3% of New Zealand’s in residential building activity typically contributes 5% to net capital stock or physical asset base. By comparison, 6% to New Zealand’s GDP. This is higher than for other non-residential buildings, which are the second largest industries within the broader building and construction asset type contributed just over 18.2%, while horizontal sector. GFCF in non-residential building and heavy and civil infrastructure; i.e. civil construction and heavy engineering engineering, which both contribute between 2% and 3% to contributed 17.7%. GDP, have effectively flat-lined in recent years. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 6
Figure 12: Relative GFCF contributions to GDP Figure 13 also shows that GFCF is significantly more volatile than economic activity. This reflects the impact of a number 7 % of GDP Non-Residential Building % of GDP 7 of factors, ranging from changes in borrowing rates and 6 Civil & Heavy Engineering 6 access to funding - most residential building is privately Residential Building funded – to how quickly the industry is able to adapt to 5 5 changes in demand. 4 4 3 3 Figure 13: Relative growth rates - GFCF versus GDP 2 2 APC APC 40 50 1 1 30 Change in Asset Base - Residential Building 40 Source: Statistics New Zealand 0 0 GDP 30 2000 2002 2004 2006 2008 2010 2012 2014 2016 20 20 10 10 0 Figure 13 contrasts changes in GFCF in residential building 0 -10 with activity in the economy as a whole. It shows that -10 investment in residential building activity follows the same -20 -20 pattern. This is not surprising considering that economic -30 -30 growth is largely dependent on the capacity to grow. -40 Source: Stats NZ -40 01Q1 03Q1 05Q1 07Q1 09Q1 11Q1 13Q1 15Q1 17Q1 INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 7
Mapping the value chain Figure 14 summarises the value chain of which the Outputs residential building industry is a part: The key outputs produced by the residential building sector are newly constructed homes and alterations, repairs and Inputs maintenance made to existing homes. The key inputs used by the industry are services, materials, The industry builds between 24,000 to 30,000 homes each and labour. year (mostly for the upper end of the market) and alters, Services are provided by local contractors, their sub- maintains and repairs about 32,000 houses. contractors, architectural and engineering consultancies. The value of these outputs amounted to just under $13.7bn Figure 15, which details what these services consist of, in 2016. estimates that they cost the residential building industry about $4.9bn per year (expressed in basic prices). Of this –– The construction of new homes contributed total, expenditure on contractors and sub-contractors that $10.5bn to the total. Based on building consent provide a range of building, installation and finishing services, data, we estimate about 96% was funded privately, are the biggest cost item, costing the industry about with individuals accounting for 85% and property $3.8bn. Professional services, which include architectural developers the remainder. A mixture of local and central and engineering consultancy as well as legal, accounting, government (including public corporations) funded the advertising and marketing services, account for $0.6bn. remaining 4%. Materials range from non-metallic mineral based products –– Alterations made to existing homes contributed an to wood and fabricated wood products. Figure 16 details estimated $2.2bn while repairs and maintenance these manufactured products, which cost the residential activities added a further $1.0bn to the total. building industry $1.9bn per annum (again expressed in basic prices). Of this total, about $0.4bn, mostly non- Conversion metallic mineral products, such as plastics, glass, ceramics Converting inputs into outputs incorporates a number of and various articles of concrete and stone and a small inter-related steps involving a range of services provided by quantity of wood and wood products, including panels and different professions, trades (collectively referred to above boards, are imported into New Zealand annually. as construction services) and suppliers (referred to above Labour used by the construction companies themselves as materials). This process is shown in Figure 17. The role of rather than the contractors and sub-contractors, costs in a residential building company is to manage this process the region of $0.8bn per annum. from procurement to delivery and signoff. Figure 14: Simplified value chain mapping of the residential building industry Suppliers Inputs* Conversion Outputs Cost of Inputs Value of work Manufacturing $1.9bn Materials House Construction $10.5bn Residential $0.8bn Labour Building Alterations $2.2bn Sub-Sector Other Construction Firms Professional Services Repairs & $1.0bn $4.9bn Services maintenance Other Services Administration Services *Inputs shown in basic prices – excludes taxes payable, subsidies received or transport charges by the supplier. Source: Westpac, Stats NZ INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 8
A grossly simplified process might proceed along the and landscaping. In determining the cost several factors following lines. have to be considered, not least of which is the cost of –– A customer or property developer that has purchased services referred to above; i.e. land development costs, a section would enter into discussions with a residential architects, consulting engineers, contractors and sub- building firm or invite responses to tender (either open contractors etc, materials, labour and profit margins. to all or closed to a selected few). –– Once appointed the residential building firm project A residential building firm could also purchase one manages the building process, ensuring that work done or more sections, then develop and build on them is in line with design specifications, within budget and on themselves using contractors in line in normal practice. time. In part, this involves the managing and outsourcing Alternatively, they might enter into joint ventures and of works to contractors, who in turn outsource to many alliancing agreements to develop the sections. more sub-contractors. It also involves interacting with the authorities to make sure consents are in place and Is also possible that a customer might contract required inspections have been undertaken. directly with a property developer to undertake land development and site preparation works and then –– Once complete, the constructed building would be separately with a residential building firm. signed off, subject to final inspections and approvals. –– A residential building firm would be required to provide –– A residential building firm that has developed and built a detailed design specification and cost breakdown for on sections that it has bought previously may retail all phases of the build, from site preparation to finishing these sections directly to end customers. Figure 15: Breakdown of services provided to the residential building industry Residential building ($1.2bn) Non-residential building ($0.1bn) Civil Engineering ($0.0bn) Pre-erection work ($0.2bn) $3.8bn Construction Firms Other Installation work ($0.3bn) Electrical Installation work ($0.7bn) Plumbing and other installation work ($0.5bn) Building completion work ($0.8bn) Architectural & engineering services ($0.4bn) Accounting & taxation services ($0.1bn) $0.6bn Professional Services $4.9bn Services Other professional services ($0.1bn) Transport, postal & warehousing services ($0.1bn) Information, media and telecom services ($0.0bn) $0.3bn Other Services Financial & insurance services ($0.1bn) Other support services ($0.1bn) Maintenance services ($0.1bn) Government administration services ($0.0bn) $0.2bn Administration Services Other admin services ($0.1bn) Note: Inputs shown in basic prices – excludes taxes payable, subsidies received or transport charges by the supplier. Source: Westpac, Stats NZ INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 9
Figure 16: Breakdown of material inputs into the residential building industry Wood & wood products ($0.7bn) Petroleum products ($0.1bn) Chemical products ($0.0bn) Rubber products ($0.0bn) Plastic products ($0.1bn) Glass products ($0.0bn) $1.9bn Manufacturing Materials Non-structural ceramic products ($0.1bn) Cementitious products ($0.3bn) Steel & structural metal products ($0.4bn) Prefabricated buildings ($0.1bn) Other fabricated metal products ($0.0bn) Domestic Appliances ($0.1bn) Note: Inputs shown in basic prices – excludes taxes payable, subsidies received or transport charges by the supplier. Source: Westpac, Stats NZ Figure 17: Simplified steps for building a house Section Purchase Design Site Prep Foundations Building Finishing Landscape Signoff Developer Architect Builder Builder Builder Builder Fencer Building Inspector Real Estate Geotech Earth Mover Plumber Glazier Plasterer Landscaper Plumbing Agent Engineer Inspector Lawyer Surveyor Concrete Materials Electrician Electrician Earth Mover Electrical Supplier Supplier Inspector Quantity Concrete Materials Bank Surveyor Supplier Plumber Plumber Supplier Builder (Estimates) Local Contractors Building Window & Floor Concrete Authority (Tendering) Inspector Door Joiner Polisher Supplier Architect (LIM) Contractors Plumbing Materials Garden (Tendering) Inspector Supplier Carpet Layer Products Supplier Building Painter Inspector Plumbing Inspector Joiner Materials Supplier Source: MBIE (in consultation with Tennent-Brown Architects) INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 10
Regulatory environment The residential building industry is subject to a legislative decisions made throughout the design and building and regulatory framework that seeks to ensure an orderly processes by introducing a new framework for regulating and balanced approach to land use planning, provide building work and by establishing a licensing regime for protection to customers against unethical practices and building practitioners. ensure a safer working environment for workers. However, Recent amendments to the Act include changes to this framework has been criticised for stifling supply, building consent requirements as well as higher penalties resulting in a massive pipeline of building work that the for building without an approved consent. The Act also industry will be hard-pressed to address given existing provides building consenting authorities, normally local capacity levels. councils, with increased authority when restricting access The following legislative and regulatory provisions apply: to dangerous sites. Resource Management Act 1991 (RMA) Other amendments include the Building (Earthquake-prone Buildings) Amendment Act 2016, which introduced changes The Resource Management Act 1991 (RMA) sets out how to the way earthquake-prone buildings are identified New Zealand’s physical environment is to be managed. and managed under the Building Act. A new system for Among other things, it regulates land use and the provision managing these types of buildings, introduced in July 2017, of infrastructure, including residential buildings. will mean that remedial work will have to be completed The RMA has proved to be controversial. Businesses within a specified time-frame. in general and land developers in particular have long The Building Code, which is contained in regulations that criticised the RMA’s resource consent process as being relate to the Act, sets out the minimum standards against expensive, overly bureaucratic and time-consuming. which building work in New Zealand must comply – even Other criticisms relate to differences in interpretation work that does not require a building consent. and application by district and regional councils, a disproportionate role played by activist groups and a lack of Standards change periodically to keep pace with industry a proper performance measurement framework of measure developments and other issues that impact on the its effectiveness integrity of buildings such as the Canterbury and Kaikoura earthquakes. Typically, these are more stringent than A 2014 report by Motu Economic and Public Policy those that they replace which has the effect of pushing up Research seems to support this view. It concluded that building costs. the RMA, through a combination of section and floor size requirements, extended consent processes and other Importantly, the Code specifies how completed building urban design considerations, had added an extra $30,000 work must perform rather than how it must be built and to the cost of apartment in Auckland, and at least an so it promotes innovation by encouraging builders to extra $15,000 to the cost of a home. The report estimated use different products and new approaches to building that additional costs, time delays and uncertainties had (perhaps offsetting the rise in building costs associated effectively reduced the housing stock by 40,000 homes with the introduction of new standards). However, with and added an extra $30bn to the cost of building over the most builders focused on day-to-day activities, innovation last decade. is not high on the priority list. In the absence of a proper measurement framework it is not clear whether the codes Recognising these problems the government has have made any material difference to innovation levels in introduced a series of incremental reforms to streamline the industry. the resource consent process. The latest round of reforms were passed in April 2017. Health & Safety at Work Act 2015 The primary objective of the Health & Safety at Work Act Since then, the government has announced its intention 2015 is to ensure that firms operating in the industry meet to develop new planning legislation that is separate to workplace health and safety requirements. Work fatalities the RMA and dedicated to urban environments. Having within the building and construction industry as a whole are separate objectives for regulating urban and natural more than double the average for all other sectors, with an environments should mean that these new urban planning average 10 deaths per year occurring on sites. On average, laws will enable faster development of housing and other there are more than 26,000 workplace injuries, of which urban infrastructure. more than 3,000 require more than a week off work. This Building Act 2004 has an adverse impact on the industry productivity and significantly increases the costs incurred by business. The primary objective of the Building Act 2004 is to make sure that buildings are designed and built correctly the In accordance with the Act, Worksafe New Zealand first time. The Act also seeks to improve the quality of specifies and enforces a range of rules that cover various INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 11
operational aspects of construction from working at Construction Contracts Amendment Act 2015 heights, with tools, machinery and hazardous materials to The Construction Contracts Act 2002 (the Act) regulates public safety, site access and emergency situations. payment provisions in commercial construction contracts. Licensed Building Practitioner Rules 2007 From 31 March 2017 construction companies, developers The primary objective of the Licensed Building Practitioner and property owners that contract work out to sub- Rules (LBP) are to ensure that construction work critical contractors will be required to make new provisions to the integrity of a building is done by workers that are regarding retention payments, i.e. monies owing to able to achieve the required standards set out by the sub- contractors held back to ensure any required Building Code. remedial works are completed. Retention payments Licences are granted for seven types of restricted typically comprise about 5% to 10% of construction construction related activity. These activities focus on site company turnover. oversight work, design work, carpentry, bricklaying (and There are two ways to safeguard retentions: either set the block laying), plastering, roofing and laying of foundations. cash aside (usually in a trust) or purchase an insurance A key aim of the rules is to lift practitioner performance product. However, insurers will typically only provide and productivity. However, with labour productivity insurance to construction companies that have good in the industry having flat-lined for a number of years balance sheets. Furthermore, under the amendments and continuing to underperform against the national sub-contractors will be allowed to inspect building firm’s aggregate, it’s not clear what contribution these rules might records to see whether they have financial resources to have made. make retention payments and will tend to favour those that do. They are also supposed to help consumers make informed decisions about the practitioners they engage. However, The risk is that commercial construction companies that given the speed at which workers enter and exit the are not well capitalised and/or do not have strong cash industry, it is likely that most consumers are making the flows could go out of business. This could affect large decisions based on price more than the licensed status of scale builders that focus on non residential buildings but their contractors. might have interests in the residential building industry. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 12
Competitive dynamics When trying to understand the nature of competition within the residential building industry, it is important to understand what factors shape the supply of capacity and the demand for it, how these might have changed over time and how these are likely to change in the future. It is also important to consider regional dimensions when assessing these factors. Demand side drivers Factors influencing household type include: When considering what factors influence the demand for Changes to affordability. Increasing house prices have residential buildings it is useful to distinguish between reduced affordability, which has encouraged new living those that have longer-term structural, short-term cyclical arrangements and resulted in larger household sizes. and disruptive impacts. This is particularly evident in Auckland where median price to income ratios have risen from 4.7 in 2002 to 8.8 in Long-term structural factors early 2017. Simply put, the bigger the population, the more households High house prices and tax advantages enjoyed by landlords there will be and as a consequence, the greater the need but not by first time home buyers have resulted in declining for residential buildings. Figure 18 shows the trajectory of home ownership rates (currently 64% compared to 75% New Zealand’s population and number of houses since in the early 1990s). This has been particularly evident in 1998. New Zealand’s population increased from 3.7m in Auckland, where 40% of households now rent. 1996 to just under 4.7m people in 2016, while the number of households rose from 1.3m to 1.7m over the same period. Figure 19: Growth in household types Both grew by an average 1.2% over the period. 000s 000s 450 450 Another important factor shaping demand is household 400 Source: Stats NZ 400 type. Stats NZ defines a household as either a single person 350 350 who lives alone or two or more people who usually live 300 2001 300 2006 together. A household may contain one or more families, 250 2013 250 other people in addition to a family, or no families at all, 200 200 such as unrelated people living together in a commune 150 150 type setting. 100 100 50 50 0 0 Figure 18: Growth in population and households Couple only Couple with One parent One-person child(ren) with child(ren) household Index 100 in 1998 Index 100 in 1998 130 130 125 Households 125 Changes to the population age profile. Figure 19 shows 120 Population 120 that the number of one and two person households (which together account for 57% of all households in New Zealand) 115 115 have grown more strongly than other household types. The 110 110 key reason for this is the large increase in the number of 105 105 people living in New Zealand aged 65 and over – between 1996 and 2016 this cohort increased by 62.4% and now 100 100 makes up almost 15% of the New Zealand’s population. 95 Source: Stats NZ 95 In 2013, about 80% of people living alone (one-person 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 households) were aged 45 years and older, with 44% being older than 65. This trend is likely to continue. The extent to which changing household types affect demand for building activity depends on whether the different types New living arrangements of housing that exist are able to meet changing needs. For support demand for different example, a growing but ageing population is likely to mean more dwellings, but a larger proportion of these would need types of housing. Especially, to be able to cater for the needs of the aged. These homes when the number of households would typically be smaller, single storey and with easier entry and exit. If these homes do not exist, they would have be built is increasing. or existing houses, some of which may have become surplus to requirements, be altered. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 13
Figure 21: Growth in building consents between 2009 - 2017 Changes to the structure of New Zealand’s population will increase demand for different 3452 Houses types of housing. This will lift Apartments levels of building activity over 14 286 Retirement village units what would have been required 937 7392 Townhouses, flats, if the population had increased units, and other dwellings but no structural changes 2505 Source: Westpac, Stats NZ had occurred. Figure 20: Building Consents by Building Type Although demand for other types of housing has increased, Index = 100 in Jan 97, 12m mave Index = 100 in Jan 97, 12m mave 600 600 Houses 500 Apartments Townhouses, flats, units, and other dwellings 500 the biggest gains are still in 400 Retirement village units 400 standalone housing. 300 300 200 200 Nonetheless, a growing number of smaller households and 100 100 higher land prices has resulted in a shift towards smaller 0 Source: Westpac, Stats NZ 0 homes. According to Stats NZ, the average floor size of all Jan-97 Jul-99 Jan-02 Jul-04 Jan-07 Jul-09 Jan-12 Jul-14 dwellings consented for the 12 months ending June 2017 was 169m². This compares to the peak of 197m² recorded in 2010. Demand for smaller homes has been growing for some This reflects a fall in the average floor size for all new time. Figure 20 shows that demand for retirement homes, irrespective of type. The average floor size of new homes has grown strongly over the past 10 years or standalone houses has shrunk slightly from an average so, underpinned in no small part by New Zealand’s 216m² in 2010 to 208m² for the 12 months ending June 2017; ageing population. apartments from 149m² to 108m²; retirement units from However, growth has not just been limited to retirement 158m² to 119m²; and townhouses from 123m² to 119m². homes. Demand for medium and high-density apartments, Despite these declines, floor sizes in New Zealand remain townhouses and terraced housing has shot up, as surging among the largest in the world. The reasons for this relate land prices have brought affordability issues to the fore. to the significant tax advantages that owner-occupied Appreciating land prices have been a key driver of house housing has over other forms of consumption and the price inflation in Auckland where they account for about role of housing as a tax advantaged investment. For most 60% of the cost of a new dwelling (compared with 40% in households, their house is their largest single asset, so new the rest of New Zealand). owners tend to build with a view to re-selling into what they perceive to be the main market, i.e. Four bedrooms, double In addition to affordability issues, other factors supporting garage, and as much floor area as their budget allows. demand for medium- and high-density apartments, etc. These choices reflect high land and building consent costs, include greater environmental awareness, proximity to work which encourage new owners not to under-capitalise. considerations and other design features. Factors working against the shift include perceptions of quality, a historical For those that can afford new standalone homes, the trend preference for traditional standalone houses and issues has been towards greater individualisation, either in the form of architecturally developed homes from scratch or relating to community living, such as a loss of privacy. off existing standard plans (provided by housing companies Despite the trend towards other types of homes, demand such as Signature Homes, GJ Gardner, etc.). As a result, for standalone homes still dominates. They account for new housing in New Zealand is characterised by a variety just under 80% of building consents for new residential of housing forms with little standardisation. A survey of structures. Figure 21 shows the number of building consents new homeowners by BRANZ found that found that 50% by type of new home increased by just under 14,300 of respondents had altered a selected design from their building consents between 2009 and 2017. About 52% of builder’s standard plans, while another 40% had worked these were for new houses. with an architect to produce a one off design. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 14
As a rule, individualisation tends to lead to larger average Figure 23: Building consents and borrowing rates house sizes. It also results in higher costs when compared APC Inverted % 60.0 0 to standard designs. These range from about 15% Building Consents - Residential Building (LHS) -2 from small-scale builders to as much as 25% for larger 40.0 Floating Mortgage Rates (RHS) group builders. -4 20.0 -6 0.0 -8 The priority for buyers when -20.0 -10 purchasing a standalone home -12 -40.0 -14 is get the best quality, including -60.0 Source: Westpac, RBNZ -16 design features, within their 00Q1 02Q3 04Q4 07Q1 09Q2 11Q3 13Q4 16Q1 budget. Build time is important Low interest rates also encourage people to buy already for buyers but of a lesser priority. standing homes. However, the extent to which they do reflects a number of factors, not least of which is the ability to pay back any borrowings they might have made to fund their purchase given existing debt burdens and debt Short-term cyclical factors servicing requirements. The long-term factors referred to above support a gradual Note: Westpac’s Economics Team analyses and increase in demand for residential building activity. reports on the factors shaping the residential market However, there are also short-term cyclical factors affecting on an ongoing basis. Our latest in-depth report on the demand that are far more volatile. residential market, titled “A Tale of Three Cities” can be accessed at https://www.westpac.co.nz/assets/Business/ Net migration. Figure 22 shows that the most recent surge Economic-Updates/2017/Bulletins-2017/A-tale-of-three- in population numbers in New Zealand was due to record cities-April-2017.pdf. A more summarised view of current setting net inward migration flows, supported by conducive developments in the residential market is provided in our domestic economic conditions, increased uncertainties latest Economic Overview titled “Throttle Back”, published abroad, notably in global labour markets, and a lowering of in August 2017. It can be accessed at https://www. immigration barriers. westpac.co.nz/assets/Business/Economic-Updates/2017/ Bulletins-2017/Westpac-QEO-Aug-2017_EMAIL.pdf Figure 22: Migration flows and population growth Disruptive factors 2.5 APC '000 (Sadj) 20 Other relevant factors include disruptive and unpredictable events, such as the 2011 Canterbury earthquake. Figure 24 2.0 Net Migration (RHS) 15 shows that in the aftermath of the Canterbury earthquakes, Population Growth (LHS) residential building activity – new construction as well as 1.5 10 alterations, repairs and maintenance to existing structures – peaked in 2014. Demand has since started to slow from 1.0 5 these elevated levels as residential works have been completed. As demand continues to normalise, factors 0.5 0 such as changes in the population are likely to become the more dominant drivers of activity in the province. Source: Westpac, Stats NZ 0.0 -5 00Q2 01Q4 03Q2 04Q4 06Q2 07Q4 09Q2 10Q4 12Q2 13Q4 15Q2 16Q4 Figure 24: Canterbury rebuild estimates Interest rates. Figure 23 shows a lagged inverse 1,200 $mil $mil 1,200 correlation between building consents and interest rates; Residential projects 1,000 Non-residential 1,000 i.e. as rates rise, growth in building consents falls, and Infrastructure vice-versa. 800 Source: Westpac estimates 800 600 600 Strong migration flows have 400 400 helped grow demand for 200 200 residential building in Auckland. 0 2011 2013 2015 2017 2019 2021 2023 0 INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 15
Impact on prices prices typically leads to the exit of firms from the industry. As for entry, the proportion of firms that leave the industry The short-term factors referred to above affect the prices tends to be higher than the national average. received by firms within the residential building industry. As shown in Figure 25, these can vary dramatically. Recent The number of new firms entering the industry also aligns increases in population size, particularly in our larger reasonably well to the financial performance of existing cities, and strong growth in household numbers (fuelled companies. Figures 26 and 27 suggest that new firms enter in recent years by strong growth in net inward migration), the industry on the expectation of improved profitability post-earthquake recovery works in Canterbury, attractive associated with higher levels of investment. This would interest rates, and shifting customer preferences (driven explain what seems to be a 2-year gap between when in part by affordability concerns), have underpinned firms start entering the industry and when profits start demand for residential building in recent years. Within an to improve. The flattening in the number of firms entering environment characterised by a limited supply of land, the industry shown in Figure 26 suggests that industry particularly in Auckland, as well as costly and often drawn profitability will moderate in 2017/18. out consenting processes, this has led to a sustained increase in the price of residential buildings that began in Figure 27: Surplus before income tax 2009 and is only now starting to show signs of easing. $ Mn $ Mn 1000 700 650 900 Figure 25: Residential building price index vs CPI 600 800 550 APC APC, Seas Adj 12 12 700 500 600 450 10 10 Capital Good Price index - Residential Buildings (LHS) 400 500 8 Headline CPI (RHS) 8 350 400 300 6 6 300 250 Source: Stats NZ 4 4 200 200 2009 2010 2011 2012 2013 2014 2015 2016 2 2 0 0 Figure 27 shows that profitability in 2016 was higher than -2 Source: Stats NZ -2 2015. Industry margins rose from 6.0% to 7.1% in 2016. The 96Q1 99Q1 02Q1 05Q1 08Q1 11Q1 14Q1 17Q1 main reason for this was a widening in the gap between output and input prices as shown in Figure 28. During this period, residential building prices, supported by strong Supply side drivers demand, grew faster than input costs, underpinned by higher prices for construction services. There are a range of factors that affect the supply of capacity. A different story is beginning to emerge in 2017. As growth Changes in demand. Strengthening demand and higher in building consents start to slow, competition among prices have encouraged new entrants into the industry in existing firms has grown, input costs have increased recent years. Figure 26 shows that the number of new firms (because of higher construction services costs, which entering the building and construction sector slightly lags account for about 40% of total production costs – see the pickup in prices shown in Figure 25 and the increase in Figure 29) and output prices, reflecting a softening in investment in residential buildings shown in Figure 11. demand conditions, have moved sideways. A resulting narrowing of the gap between input and output prices is Figure 26: Birth of new firms likely to have translated into lower profitability, tighter 20 % of Active Firms % of Active Firms 20 margins and tougher competition. 18 Births - All Sectors 18 Births - Construction Sector Figure 28: Factor input prices 16 16 APC APC 10 10 14 14 PPI Input - Residential Building 12 12 8 8 Capital Good Price index - Residential Buildings 10 10 6 6 8 8 4 4 Source: Westpac, Stats NZ 6 6 2001 2004 2007 2010 2013 2016 2 2 Although figures are not readily available, it is highly 0 0 probable that this is even more pronounced for the -2 Source: Stats NZ -2 residential building industry. The opposite situation also 96Q1 99Q1 02Q1 05Q1 08Q1 11Q1 14Q1 17Q1 applies – subject to a lag, weakening demand and softer INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 16
Figure 29: Production cost structure tends to be high. However, switching costs for alterations, % repair and maintenance work, primarily undertaken by 100 % 100 small firms, are typically low, which can act as an incentive 90 Construction 90 Services 25% to new entrants. 80 Materials 80 70 70 Distribution channels – If existing firms have already been Labour 60 60 able to secure distribution channels, it may be difficult 35% 50 50 for new firms to be able to distribute their own products. 40 40 The upstream supply chain to the residential building 30 30 industry is highly fragmented, which can lead to a number 20 40% 20 of management and logistical issues – especially for new 10 10 entrants that do not have the relationships that incumbents have already established. While there is little to stop new Source: Westpac 0 1 0 entrants from accessing these channels, relationships in Barriers to entry and exit. The ability of the industry to this industry matter and a lack of a track record may mean respond to fluctuations in demand depends on barriers to that existing firms crowd them out. entry and exit. The lower the barriers, the more responsive Capital requirements – If new firms face significant the industry is to demand conditions. Low to medium capital expenditure to start-up operations, they may barriers to entry for small firms mean that they are able be discouraged from entering the industry. This is not a to easily enter the industry during boom times and leave particular problem for small firms that build a couple of when cash flows dry up in the more challenging periods. houses a year and/or undertake small-scale renovation, Large, better-capitalised firms are typically able withstand a downturn in fortunes, in part because they are often repair and maintenance work. They do not to invest heavily involved in associated industries, i.e. non-residential and in plant and equipment and rely heavily on timely payments civil engineering and heavy construction. for work completed to bolster cash flows. For larger firms focusing on large-scale projects, ranging from property Larger firms will react to these challenging periods by development to the construction of medium density co-opting smaller firms to provide resources. However, as apartment blocks and other large complexes, the start-up conditions become more difficult they will start focusing capital requirements can be significant. inwardly, restructuring poorly performing units, eliminating areas of non-core competency, and merging, acquiring Cost advantages independent of scale – If existing firms and/or entering into joint ventures/alliances. have cost advantages that cannot be replicated, it may be difficult for new firms to enter the industry. Small firms The ease with which firms are able to enter and exit the may enjoy some advantages because they understand industry depends on the existence of: the nature of demand within specific localities and Economies of scale – If firms are able to generate cost are members of a registered body, such as Registered advantages through economies of scale, it may be more Master Builders Association (RMBA). The same applies difficult for new firms to enter. Most small firms that for larger firms, although they also more likely to access characterise the industry do not compete head on with to proprietary technology, either directly or through joint larger players and are unaffected by any cost advantages ventures and alliances. these companies are able to generate through bulk purchasing agreements, joint ventures and alliances. In Regulatory Controls – If government regulations limit entry boom times, when supply side constraints become more into an industry then new entrants might be discouraged evident, it is common practice for larger firms to purchase from entering. The residential building industry is highly capacity from small firms or in the case of labour procure regulated and the trend is for further tightening. These from overseas. For smaller firms, a lack of capacity to follow include changes to licencing requirements for building complicated immigration processes/eligibility rules severely practitioners, more stringent workplace health and hampers their ability bring in people from abroad. safety standards, and improvements to the building code. Although subject to reforms, lengthy and costly Brand loyalty – If existing firms have high brand loyalty, new entrants might need to invest heavily in their own branding, consenting processes are also a disincentive to new market which can act as a disincentive. Given the one-off nature of entrants. Membership of organisations such as the RMBA home building, brand loyalty is not a significant hurdle for and New Zealand Certified Builders (NZCB) may help with new entrants to overcome. Reputation is more of an issue. when providing warranty insurance, which can improve Small firms often rely on word-of-mouth recommendations competitiveness when pitching for work. for repeat business within very specific localities. Barriers to exit – If it is too difficult or costly to exit an Switching costs – If the costs faced by customers of industry, then new entrants might be discouraged from switching between different products is high, new entrants entering. For smaller players there are few if any barriers to might find it more difficult to compete. Because building exit. Although larger players may have invested significantly homes is such a lengthy and complicated process (see in capital and labour resources, these are often transferable page 10), the costs of switching from one firm to the other to associated industries. INDUSTRY INSIGHT - RESIDENTIAL BUILDING | 13 September 2017 | 17
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