Solving London’s Housing Crisis: The Case for Public-Private Partnership
The London housing market currently faces a stark divide between extreme wealth and deep deprivation, prompting a call for a radical shift in how the city addresses its affordable housing shortage. Following recent local elections, industry leaders are urging new councillors to move beyond political divisions to implement cross-spectrum solutions.
The Necessity of Public-Private Collaboration
Andy Hulme, Group CEO of The Hyde Group, argues that neither the public nor the private sector can resolve the housing crisis in isolation. While some quarters of the social housing sector view private sector involvement with rejection, Hulme suggests that demonizing profit-driven investment is a “zero-sum game.”

Evidence of this necessity is seen in the impact of a leading FTSE 100 company, which delivers approximately one in ten of London’s new private and affordable homes. Last year alone, this single entity committed roughly £580 million in subsidies for infrastructure and affordable housing.
The Economic Cost of Inaction
The financial burden of the current housing deficit extends beyond construction costs. The government is on track to pay £73 billion in housing benefits to private landlords between 2024/25 and 2028/29, a figure more than six times the amount invested in affordable homes.

Further systemic costs include £1.1 billion spent annually by the NHS to treat illnesses caused by non-decent housing. Hulme asserts that up-front investment in social housing represents a saving for the Treasury rather than a cost, despite the rising price of materials and spiraling regulation.
Unlocking Pension Capital
While a recent 10-year funding settlement has provided some certainty, landlords face increasing costs for fire safety, energy efficiency, and environmental upgrades. This creates a significant opportunity for partnership with pension fund investors, such as Legal & General.
Current UK pension portfolios allocate about three per cent to real estate, compared to eight per cent in the US. Under the Mansion House Accord, the largest UK providers have committed to a 10 per cent private-markets floor by 2030, which could potentially dwarf current affordable homes programmes.
Future Outlook and Scenarios
If the housing debate is successfully depoliticized, the city may see a reduction in “electioneering” and false promises that currently undermine investment confidence. A shift toward integrated tenure models—where social, build-to-rent, and student housing coexist—is likely to follow.
a modest reallocation of pension capital toward UK housing could provide the “patient capital” required to close the affordable homes gap. This transition may depend on the ability of policy-makers to welcome private capital as a legitimate part of the social solution.
Frequently Asked Questions
Why is the private sector viewed as essential for London’s housing?
Neither public nor private entities can solve the crisis alone. For example, one FTSE 100 company provides 10% of London’s new private and affordable homes and contributed £580 million in subsidies last year.
What are the primary financial drains caused by the lack of affordable housing?
Major costs include £5 million daily spent by councils on temporary accommodation, £1.1 billion annually by the NHS for housing-related illnesses, and projected housing benefit payments of £73 billion to private landlords by 2028/29.
How could the Mansion House Accord impact housing delivery?
The Accord commits the largest UK pension providers to a 10 per cent private-markets floor by 2030. Since UK pensions currently only allocate 3% to real estate, a reallocation toward housing could significantly increase available capital.
Do you believe private sector profits are compatible with the goal of increasing social housing?