Regular fellow bloggers will know that before absconding to Sydney I advised rather a lot of housing ministers in England , helped draft the London Mayor’s Design Guide for London and chaired a Housing Corporation inquiry into affordable housing in the Thames Gateway.Prior to that I had been Chief executive of the Thames Gateway London Partnership when the Gateway became a national housing and regeneration priority. I advised ministers David Miliband and Yvette Cooper about the government’s response to the Barker Report which advocated a speed up in house-building . I learned a lot –about what to do as well as what not to do – from that experience and bring this to bear on a proposal by the Barry O’Farrell ,the Leader of the Opposition in New South Wales , to change the current Metropolitan Plan for Sydney in such a way as to direct a shed-load of housing to greenfield sites on one side of Sydney:the West. I think the issues for Sydney have echoes for some of the debates in the UK though the scale is very different. Tell me what you think.
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The proposal by the Leader of the Opposition in New South Wales to amend the brownfield emphasis of the ‘Metropolitan Strategy’ so that housing development will be 50% on greenfield sites and 50% on brownfield ,as compared with the proposed ’70-30’ split of current policy , has been critiqued by planners from a variety of angles.
The burden of such critiques has been that Mr O’Farell’s Sydney will be one where the benefits to society of agglomeration and density of development will be lost and where greater costs are incurred by government. The December 2010 report by the Centre for International Economics ,’The benefits and costs of alternative growth paths for Sydney’ looks at the economic, social and environmental impacts of two paths – the 50-50 and 70-30 paths- and concludes that the former scenario focused on Greenfield development has net costs of $5.0 billion relative to the 2005 Metropolitan Strategy. This reflects ,‘the additional physical and transport infrastructure and environmental costs required for this scenario but with no additional transformation benefit to households. That is, this scenario requires greater costs for government to produce dwellings that are less valued by households. In per dwelling terms, the Greenfield focused scenario has net costs of $11 000 per new dwelling ‘.
So the focus of critiques has been on the costs to the environment ,economy ,society and indeed government of the more dispersed approach to develop implicit in a 50-50 Greenfield-Brownfield scenario of the kind now favoured by Mr O’Farrell. Although this is not surprising – all planning studies, domestic or international, stress the benefits of agglomeration and those Sydney inhabitants who live in dispersed developments distant from shops, services, public transport and employment understand the issues all too well – what has been missing from the current discussion is consideration of the differential impact on house prices and family wealth of the different scenarios. Although the CIE study alludes to ‘dwellings that are less valued’ –in essence house values being discounted by the market – this highly significant dimension to the discussion ,particularly for areas where ‘dwellings are less valued’, is considered here for the first time.
This aspect has been missed thus far – probably because there are so many other reasons to dislike the proposal it’s distracted attention from it.
One reason has been referred to:a move from an agglomeration model to a dispersal or sprawl model of the kind advocated by Mr O’Farrell will result in development which is either not well connected to labour markets and services or very expensive for the public purse to so connect. It is also a land hungry car-based model with adverse consequences for the environment, carbon emissions and congestion. I recognise Mr O’Farrell has said that new rail connections to the north and south west of Sydney will be a priority for any government he might run but saying this and doing it either at all or any time soon are different things. If the links happen it is likely they will arrive some time after a large number of homes do, not before.
I advised the UK government on housing at the time that government committed to a significant increase in housing numbers .I also recall the response of the UK’s parliamentary housing select committee of the time: infrastructure first, housing numbers second. Where that injunction has been ignored lower quality development –housing for people with less choice and resource – has everywhere been the result. In England the Thames Gateway developments show how good the results can be when focused around new public transport links and how bad they are when not.
These aspects have dominated the response to Mr O’Farrell and I believe them to be all valid. But they miss a key point which householders in the Western Suburbs will get instantly. Hidden in the ‘pan-Sydney’ consequences of the dispersal approach to development is a dramatic shift of development geographically within the city – and this will have significantly different consequences for the various local housing markets in Sydney.
We can sum up both in a single sentence: the radical shift of development focus to Western Sydney – and the extent and pace of it – will bring new downward pressures on house values in areas with already lower housing values while the shift away from brownfield first and in-fill development will enhance house prices further in the Northern Suburbs.
Given the importance of housing equity to family wealth and well being ,the ‘two speed’ Sydney envisaged in Mr O’Farrell’s scenario is all too likely to exacerbate the existing tendency for housing investment in different parts of the City to lead to different long term returns for that investment. House values have been increasing in the Northern and eastern suburbs closest to the CBD relative to the Western Suburbs for some time. As the knowledge economy has grown in importance so have higher value jobs clustered closer to the CBD – intensifying housing demand in areas around it.
The very purpose of a 70-30 policy was to release residential land to accommodate this demand and by so doing make such areas more affordable which in effect would also help balance the housing market across the city. A 50-50 shift implies a decision to accept the ‘unaffordability’ of the suburbs closer to the CBD and the beach. This is also to embrace a city divided by returns from property investment with permanently ‘affordable housing’ and lower investment returns targeted to the Western Suburbs for the 25 year life of the plan and possibly beyond. Put simply: this is a policy to lift prices in one part of the city and depress them in another. Given the centrality of housing equity in Australia to leveraging wealth this is also a policy which will have significant – and differential – economic impact.
In any market prices are driven by supply and demand. In understanding house prices what is often missed is the need to factor in credit availability as a factor in demand and regulation or planning requirements as factors in supply. We under-estimated this at the time of Barker. Family formation numbers are only part of the equation. In a regulated market what government does radically affects the outcomes. Housing is a highly regulated market where land supply is channeled by public policy.
Comparing the UK with Germany takes one to the heart of the debate on house values in Sydney under different planning and land supply scenarios. There are 13m hectares of land in England. As I understand it, in an average year, around 8,000 ha of undeveloped English land is converted into new development (with housing making up for about 40 percent of this total).Internationally-comparable land use statistics are hard to find , but are available for Germany, a country with a similar population density to the UK. There, around 42,000 ha are used for new settlements every year – around twice as much as the UK as a proportion of total land area.
This could go some way to explaining why real house prices in Germany are 10 percent lower now than 30 years ago while England has seen one of the highest increases in housing values in Europe. One should stress immediately that neither scenario is optimal and a more balanced result needs to be planned by governments concerned both to meet housing need and protect household wealth.
It is worth bearing in mind that the attempt by the previous UK government to increase housing supply to reduce problems of affordability was always tempered by a recognition that to over supply the housing market would undermine house values and family wealth. I am not breaking the Official Secrets Act to say that ministers took that danger very seriously. They were criticised accordingly by those who wanted supply to significantly reduce house price inflation or indeed to actively bring about house price deflation. That government refused to do this for fear of the economic consequences for hard working families who had invested in and leveraged their homes. Government is about balancing priorities.
At the heart of the difference between England and Germany has been the highly regulated and planned housing market of England, particularly in the high demand areas of London and the south-east versus a more laissez faire and indeed dispersed approach . My understanding of Mr O’Farrell’s proposal is that it runs the danger of achieving an ‘English’ solution in one part of Sydney and a ‘German’ approach in the other part of the city – and as housing markets are usually quite localized it is possible to spome degree achieve this -with sub-optimal consequences for both. And the gap between the two widens further over time.
Mr O’Farrell cannot intend this. He is neither a planner nor developer. He probably under-estimates the radical about turn represented in housing and planning terms by what he proposes. On paper a move from 70-30 to 50-50 appears easy to accomplish as it’s not that big a difference is it?
The first thing to grasp is how decisively the direction of development would move on the ground. The 70-30 of the plan is actually a long term average of a ratio that is currently ,in reality, at 86-14 To achieve a 50-50 split from that real world dominance currently of infill or brownfield development in practice requires an early and radical shift beyond 50-50 in favour of greenfield development. Targets are usually overshot in the zeal to innovate and deliver – precisely what happened with the brownfield emphasis in reality with planning authorities currently tempted to reject all greenfield applications in their jurisdiction so as to be sure to achieve –or ‘improve on’ – the brownfield target. It is likely that, if Mr O’Farrell’s plan is implemented , there will be pressure coming to do a mirror image of this in favour of greenfield applications in future.
It is also likely that anti-development forces in other parts of the city will feel empowered by the shift of policy to reject brownfield and infill applications in their area and claim that they are seeking to help achieve the new 50-50 policy.
The force of this policy shift will then be exacerbated in the Western Suburbs precisely because they are in or adjacent to the city’s growth areas with the available supplies of greenfield sites. That is, the Western Suburbs will be turned to heavily to achieve the 50-50 target for the city overall .The implication of that is that 50-50 for the city means in reality most housing development action in practice turns westward as that is where the greenfield land substantially is.
There is also an issue of housing typology concealed in this shift. Sydney’s family size is reducing and family formation is increasing so many more homes will be needed in future to accommodate small or single households. This is why the current Metropolitan Plan envisages a growth in population of 40% to 2036 but of 46% in housing units. The brownfield and infill emphasis of existing policy and provision is consistent with this demographic trend and with the infill/brownfield and inner urban locations favoured by smaller familes or single households. A 50-50 split will not be .Or rather it means an under/over provision of appropriate housing for the different segments of Sydney society.
It also means less affordable housing in the inner city or infill areas in the formal sense of affordable rented accommodation for lower income groups .This is because affordable rented units in infill locations have been a windfall of the 70-30 policy and a demography which favours flatted(apartment) development. How such lower income groups will be housed in future is not clear from the O’Farrell plan.
Or maybe it is:all are to be housed in Western Sydney. The avalanche of housing coming to Western Sydney in a 50-50 world would be spectacular were it not so problematical. Estimates are inevitably difficult and made even more difficult by the imprecision of Mr O’Farrell’s proposal: it really is not helpful to proper city development to take years to develop an impressive metropolitan plan rooted in consultation and professional planning approaches and then have a politician come in from right field and replace a plan with a slogan. Also at the heart of proper planning is to model the consequences of policy, particularly something which affects people’s wealth.I have seen no outline of the methodology or modelling Mr O’Farell’s team used to produce the 50-50 strategy and would be interested to see it.
Whilst awaiting full modeling of the 50-50 proposal –specifically on its impact on house prices – one can make some assumptions and raise the key issues for debate.
When I was advising on policy In the UK anything over 1 per cent new (net additions) housing stock a year was considered to have a modest but real impact on affordability ,that is bringing down ward pressure on house values nationally –in pockets where the development was concentrated that pressure would be greater. This is not just a public sector view. In the UK developers restrain supply in order to keep up their returns and deliberately build out slower than they might to do so, fearing to over supply local markets.
The UK government in practice avoided committing to anything over 1.5 per cent net additions a year because of the even bigger downward impact on housing values associated with such numbers, and again in pockets that impact would be greater still.
The current Sydney Metropolitan Plan envisages around 2% net annual additions which if achieved would have a moderating affect on house price inflation across the city,with some downward pressure in the infill areas and suburbs closer to the CBD.
However, a proposal to in effect raise the share of housing taken by Western Sydney by at least 60% would mean net annual additions in one part of the city amounting to closer to 3% and much more in some pockets. That is much more like the German scenario and if implemented over a generation or more is likely to have a similar impact on housing values : a real term reduction in housing values particularly in areas of high impact which runs the risk of actually lowering demand for such areas further ,causing a spiral downwards. There are plenty of areas in the world where a surfeit of supply and insufficient demand has caused a collapse in values. A divided society results.
In the UK in the 1970s one could buy a house in Chelsea for the same amount that would buy 5 houses in Fife,Scotland. Today a Chelsea house would pay for 25 houses in Fife. As challengingly, a house in Chelsea which a generation ago would fund 3 houses in east London would now get you 5 or 6 there.
A failure to plan properly and manage housing supply and demand has been at the heart of this widening divide. One should not imagine that such problems or the need to manage them properly through policy and good government are confined to the UK. They exist and need to be managed in Sydney. The current Metropolitan Plan is an attempt to balance development in a city in which a 50-50 development approach will lead to an imbalanced city. Equity for the few;negative equity for others.
These matters are not glibly sorted. Affordability is a virtue but so is wealth leveraged by hard working families from their homes. The dangers of the 50-50 world is that the benefits of rising values are carried off by what economists call ‘insiders’ – those with equity in the areas to see less development under the O’Farrell approach than envisaged in the current Plan – leaving those in Western Sydney to incur even more housing than envisaged in the Plan as ‘outsiders’ with lower returns or worse and with knock on consequences such as differential or more costly access to mortgage finance.
Most planners and urbanists endorse the Metropolitan Plan as is. In their bones householders in Western Sydney know more about supply and demand than the fanciest of economists. They will also appreciate the old joke : ‘Buy land’ advised the wise man. ‘They’ve stopped making it’.’Except in Western Sydney ‘he added.
Mr O’Farrell has talked of his 50-50 approach as being about the desire to build more of the bigger houses on ¼ acre blocks which are beloved of Australians. I know the virtues of this and do not sneer. But in reality the best ,most sustainable and attractive suburbs are the ones closest to and best connected with to the urbs , not far flung.
There are other reasons to stress this which have to do with what are being called ‘arrival cities’. These are the edge of city places to which third world or rural migrants are moving. The journalist Doug Sanders has popularised this term and he see them as positive places where the habits of urbanism are acquired and where social mobility and citizenship are promoted to the extent that the arrival city is ultimately left behind by the migrant going mainstream and actually moving to another part of the city.
But not every edge of a city has the virtues of an ‘arrival city’. Sanders says:‘Around the world, it appears that a good part of the success or failure of an arrival city has to do with its physical form- the layout of streets and buildings, the transportation links to the economic and cultural core of the city,the direct access to the street from the buildings, the proximity to schools, health centres and social services ,the existence of a sufficiently high density of housing …’.
In other words ,good planning ,connectivity and density are at the heart of success of ‘arrival cities’. These build great places not ¼ acre plot after ¼ acre plot. Their absence leads to what Sanders calls ‘places of failed arrival’. There is an acute danger of bad planning turning parts of Western Sydney into such failed places. It is indeed ironic that such an approach comes in the very week that the new Liberal Party government in Victoria unveiled its own new approach to development in Melbourne. Planning Minister Matthew Guy on Thursday outlined plans to redevelop 200 hectares of land at Fishermans Bend, near the West Gate Bridge, to provide housing for tens of thousands of people. Mr Guy said the project would focus on affordable housing and become an inner-city growth corridor. Has anyone told Mr O’Farrell?