BLOGS

Why new towns? The scale of England's housing challenge

England faces a structural housing crisis. Despite sustained demand, housebuilding rates have consistently fallen short of the government's 300,000 homes-per-year target. REalyse data reveals that over 2.2 million new-build residential units currently have planning permission but remain "in progress" – not yet completed – suggesting that obtaining consent is only half the battle.

The knock-on effects are visible in affordability. Across England, renters spend an average of 37% of income on rent, with that figure exceeding 60% in parts of London. In boroughs like Ealing and Brent, rent-to-income ratios climb above 65%, putting home ownership further out of reach for many households.

Meanwhile, the tenure split tells its own story: just over 61% of English households own their home, while 20% rent privately and 17% occupy social housing. For would-be first-time buyers competing in a constrained market, new supply at scale has become essential.

A strategic pipeline under pressure

The planning system has not been idle. REalyse analysis of large residential schemes (50+ units) identifies over 6 million homes proposed across 112 English counties and regions. Central London alone accounts for nearly 686,000 units in the pipeline, followed by Kent (238,000), Greater Manchester (231,000), and the West Midlands (191,000).

Yet the journey from permission to completion remains fraught. Of all new-build residential applications that have received planning consent:

• 45% of units belong to schemes marked as "project complete"

• 48% of units remain "in progress" – approved but not yet delivered

• Around 3% sit on hold, shelved, or cancelled

This gap between consented and completed homes – sometimes called the "permissions paradox" – underscores why simply unlocking more land may not, by itself, accelerate delivery. Labour costs, materials, financing conditions, and infrastructure dependencies all play a role.

What new towns bring to the table

Large-scale, master-planned developments can address some of these delivery bottlenecks. By acquiring land at scale and coordinating infrastructure investment upfront, new town corporations can reduce per-unit costs and attract institutional capital more readily than piecemeal infill schemes.

Historically, England's post-war new towns – Milton Keynes, Stevenage, Harlow – delivered hundreds of thousands of homes within decades. Modern successors could target similar ambitions while integrating renewable energy, sustainable transport, and mixed-tenure housing from the outset.

However, challenges remain. Identifying suitable sites outside green belt land, navigating compulsory purchase, and ensuring connectivity to employment centres all require sustained political commitment. The government's identification of seven specific locations signals intent, but timelines stretching beyond a single parliament will test cross-party resolve.

Market implications for investors and developers

For property professionals tracking development opportunities, new town announcements warrant close attention. Early-mover advantages in surrounding areas can be significant: land values, rental demand, and commercial investment often shift ahead of construction.

REalyse data can help investors monitor these dynamics. Tracking planning applications by location, status, and unit count allows early identification of emerging hotspots. Similarly, analysing local affordability ratios, tenure mix, and demographic trends can highlight areas where new supply is most urgently needed – and where demand is likely to follow.

House prices nationally have held relatively steady, with average prices around £335,000 and values near £350 per square foot. But regional variation is substantial. New towns located in affordable commuter corridors could ease pressure on overheated markets while generating yield-attractive opportunities in their own right.

Outlook: ambition meets execution

The seven new towns policy represents the most significant commitment to large-scale housing delivery since the mid-twentieth century. If executed effectively, these developments could contribute materially to England's housing stock while demonstrating that strategic planning – not just incremental permissions – can move the needle on supply.

Success will depend on execution speed, infrastructure investment, and sustained funding. For now, the data suggests both the need and the opportunity are real: millions of approved units await delivery, affordability pressures continue to mount, and the market remains hungry for new supply at scale.