
The Real Lesson of Milton Keynes: Pace Needs Power as Well as Vision
The new towns programme is right to look again at the Oxford Cambridge Growth Corridor, but delivery will depend on whether land, funding and demand can be aligned.
Francis Truss, Partner, Carter Jonas
Milton Keynes is often cited as the exemplar new town. But while the new town - now a city - is clearly a success, does it offer a model for the 21st century, or has the wider context changed to such an extent that the original model is no longer viable?
I think the answer sits somewhere between the two: Milton Keynes is not a model we can simply repeat, but neither is it irrelevant. Its lesson is that vision only matters when it is matched by institutions, land, funding and market demand capable of turning ambition into delivery.
The 2006 DCLG and Oxford Brookes report, Transferable Lessons from the New Towns, makes that point indirectly. It identifies positive and negative lessons from the post-war programme, while warning that not all of them can be transferred to a different development market.
The comparison is especially relevant in the Oxford Cambridge Growth Corridor. Tempsford in Bedfordshire is proposed to deliver up to 40,000 homes around a new East West Rail station. A renewed Milton Keynes would add around 40,000 homes through expansion, centre renewal and a new local transport system. Both benefit from geography, transport ambition and access to strong economic markets but neither can rely on those conditions alone.
A vision is important but does not build a town
The renewed focus on the Growth Corridor (previously the Oxford Cambridge Arc) is an important starting point. It provides a stronger framework for linking housing, jobs, rail, utilities and long-term economic geography than existed a few years ago. Devolution, combined authorities, regional spatial planning and the renewed use of development corporations also point towards a more strategic approach to growth.
But governance cannot be separated from delivery. The report records that the former development corporations had powers to acquire, own, manage and dispose of land, undertake building operations, provide utilities and generally do what was necessary to develop the town. They were delivery bodies with powers, assets and access to long-term public finance.
That is why the current revival of development corporations needs careful treatment. Greater Cambridge, Birmingham East, Oxford Street, Old Trafford and Atom Valley show that the model is back, but those bodies do not, at least so far, fit onto the map of proposed new towns. Modern development corporations are more a convenors of public agencies than the land-controlling bodies of the post-war period. The question is therefore not simply whether a development corporation exists, but what it can actually do.
Milton Keynes worked as a package
Milton Keynes Development Corporation operated between 1967 and 1992. Its success can be attributed to many factors: it combined scale, strong governance, public infrastructure funding, land control, a good strategic location, access to the South East economy and an ability to attract employment as well as homes.
Transferable Lessons from the New Towns records that the original new towns serving the capital region had achieved 90% of their planned growth by 1991, while the programme as a whole had added 1.4 million people against planned growth of about two million. It also notes that public sector housebuilding helped establish critical mass before private housebuilders took a larger role. In Milton Keynes, early momentum came from a delivery model able to invest ahead of demand, absorb long-term risk and create critical mass before the market could carry the town on its own.
The proposed renewed Milton Keynes is different: its purpose ist to expand an existing city with a known identity, established employment and a pro-growth culture. Tempsford is closer to a classic new settlement, with greenfield development planned around a future rail station. But it too will have to borrow strength from nearby places - Sandy, St Neots, Cambridge, Oxford and Milton Keynes - before it its own economy is fully functioning. A location and a station do not, by themselves, create a functioning town.
The challenge of land
The greatest challenge is land assembly. The original new towns benefited from unified land control, which the report describes as absolutely central to delivery, particularly where ownership was fragmented. It also notes that land could be acquired at, or close to, existing use values, reducing the un-serviced land cost component of housing in Harlow and Milton Keynes to around 1% of housing costs at comparable early stages.
That world has gone. Compulsory purchase reform may make it easier, in some circumstances, to remove hope value before land is acquired. But modern land markets are shaped by private ownership, option agreements, promotion agreements and landowners who assume that development value will be reflected in the price paid. Those factors affect the funding then available for infrastructure, affordable housing, stewardship and design quality.
This is where modern governance is weakest. A development corporation that does not own or control land can coordinate, convene and apply pressure. It cannot capture land value or dictate the speed at which private interests release land and bring forward serviced parcels. Inevitably, a landowner will seek value, a housebuilder will phase delivery to match demand, and a public body will want pace, infrastructure and social value. Unless those incentives are aligned, the new town begins life with delivery risk built in.
Funding before receipts
A further challenge is infrastructure. The report is clear that the new towns faced major infrastructure problems before development could proceed, and that the decisive factor was public finance. It also records that central government funding was fundamental to that delivery.
Homes England and the National Housing Bank provide important tools. Homes England’s 2026 investment prospectus refers to up to £46bn of capital over ten years, including funding to unlock land, tackle viability challenges and support enabling infrastructure. But for new towns, the question is not simply whether infrastructure funding exists. It is whether it is early, certain and patient enough for delivery.
Roads, schools, utilities, public transport and health provision have to be planned and funded before receipts arrive. If that risk is not carried clearly by the public sector, a development corporation, Homes England, landowners or a blended funding model, it will fall back into phased negotiations - to the detriment of pace.
Demand is part of delivery
Market absorption is also a delivery issue. The 2025 New Towns Taskforce Report to Government states that development corporation-led new towns of 10,000 homes or more tend to average 600 or more homes per year, while commercially led large master planned sites without government coordination tend to deliver around 150 homes per year.
That said, if the homes are too expensive, the tenure mix is too narrow, the location is not yet attractive enough or the scheme supplies the wrong house types, build-out will slow. Therefore, new towns will need a wider tenure mix from the outset: private sale, affordable housing for sale and rent, Build to Rent, single-family housing, later living and intermediate products. Multiple routes to occupation help build population quickly enough to support shops, schools, buses, community facilities and employment space.
Pace as the measure of success
The next generation of new towns cannot be judged by planning consent alone. Homes must be delivered and, perhaps more importantly, the true test of success is whether they become functioning places at a credible pace.
The report’s governance lessons remain highly relevant. It says clarity of responsibility will be essential because modern partnerships are looser and more diffuse than the old new towns programme. I would add that clarity must apply to land, funding, stewardship and accountability from day one.
For Tempsford, that means turning a rail proposition into a delivery model capable of creating a town, not just a station with housing around it. For Milton Keynes, it means using the city’s pro-growth culture and economic base without diluting what made it successful.
The lesson from Milton Keynes is that pace comes when governance, land, infrastructure, funding and demand are aligned. Without that alignment, a new town risks becoming an urban extension by another name.
Francis Truss
Partner, Planning & Development
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