Surge in Build-to-Rent and Social Housing Investment

Jun 12, 2025

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The UK is entering a transformative phase for renters and investors. Recently, new government spending and planning shifts are reshaping rental supply, affordability, and the long-term outlook for South East London.

Over the next decade, the government has pledged a £39 billion investment in affordable and social housing—marking the largest such commitment in 50 years. The strategy includes nearly doubling annual funding to £4 billion by 2029/30, supporting 1.5 million new homes for rent. This injects new momentum into local housing associations, councils, and partnerships—opening up fresh opportunities for regional projects, potential joint ventures with private developers, and socially focused rental supply.

Build-to-Rent (BTR) is also booming. The UK is projected to attract a record £6 billion in BTR investment this year, with over 130,000 units already operational and another 56,500 under construction. London continues to dominate this market, including South East London, where schemes such as the John Lewis BTR development in Ealing (430 units) highlight a shift toward large-scale, professionally managed rental developments.

These purpose-built rental schemes include modern amenities, long-term tenancies, and secure management—attributes appealing to young professionals, families, and ESG-minded investors alike. Developers are navigating updated planning guidelines, and London’s revised housing strategy may allow smaller BTR schemes (under 50 units), offering more flexibility but requiring close attention to new regulations.

Meanwhile, rental growth is slowing, but affordability remains a challenge. Nationwide rental inflation has eased to around 2.8% annually—the lowest in four years—though demand remains well above pre-pandemic levels. In South East London, typical rents hover around £1,439 per month for a one-bedroom property and £2,028 for two-bedrooms. Despite slower growth, rents are still expected to rise by 3–4% this year.

For renters in South East London, this means more quality homes are becoming available—from both new social housing and professionally managed BTR developments. Tenant competition remains strong, with new properties still attracting multiple enquiries. However, with supply improving, renters can expect better choices and a slight shift in negotiating power. The expansion of social housing will especially benefit households on modest incomes, while longer-term, secure tenancies typical of BTR schemes can provide much-needed stability.

For landlords and property investors, the current momentum is promising. Institutional BTR investment offers an alternative to traditional buy-to-let, with more consistent returns and professional management. The social housing boost also presents opportunities for public–private partnerships and affordable development projects. However, investors must stay alert to planning rule changes and evolving rent-setting policies which could impact project viability.

In summary, the UK rental landscape is evolving: more purpose-built homes, a historic level of public investment, and a growing emphasis on quality, secure renting. For South East London, this brings new opportunities for renters, landlords, and investors alike to benefit from a more sustainable and balanced rental market.

Looking to make your next move in the South East London rental market? Get in touch with our expert team today. We’ll guide you through the latest trends, planning shifts, and investment options tailored to your goals.