London Housing Crisis: Government Unveils Emergency Measures to Boost Housebuilding
The UK government has announced a significant package of emergency measures aimed at revitalising housebuilding in London, which has seen a dramatic decline in new developments. The initiative seeks to address a “perfect storm” of high interest rates, rising material costs, and post-pandemic economic impacts.
Key Takeaways
- Affordable housing targets for new private developments in London have been reduced from 35% to 20%.
- A £322 million Developer Investment Fund has been established to support City Hall’s efforts.
- The Mayor of London has been granted new powers to fast-track planning and call in schemes.
- Temporary relief from development levies and some design restrictions are being introduced.
Addressing the Housing Slump
The government, in collaboration with the Mayor of London, has introduced a series of urgent interventions designed to make development sites more viable and encourage developers to commence construction. These measures come in response to a severe downturn in the capital’s housing market, with some boroughs reporting zero new starts in the first quarter of the year.
Key Policy Changes
The package includes several key policy shifts:
- Reduced Affordable Housing Quotas: The mandatory percentage of affordable housing on new private developments has been lowered from 35% to 20%. This is intended to improve the financial viability of schemes and incentivise developers.
- Fast-Tracked Planning: A time-limited planning route will be available for sites committing to at least 20% affordable housing. This route includes streamlined processes and the potential for Mayoral call-in powers for schemes of 50 homes or more.
- Developer Levy Relief: Housebuilders will receive temporary relief from the Community Infrastructure Levy (CIL) for projects commencing before December 2028, provided they help unlock development.
- Design Flexibility: Certain design guidance that constrains density will be removed, offering developers more flexibility as long as basic standards for ventilation, daylight, and privacy are met. Cycle storage requirements will also be made more flexible.
- Mayor’s Enhanced Powers: The Mayor of London will gain new authority to review and call in housing schemes of 50 homes or more, and to make decisions on developments exceeding 1,000sqm on green belt land.
- Developer Investment Fund: An initial £322 million has been allocated to establish a City Hall Developer Investment Fund to further boost housebuilding.
Sector Reaction
The announcement has elicited a mixed response from the housing sector. While many housebuilders and developers have welcomed the measures as a necessary step to stimulate activity and restore market confidence, concerns have been raised about the reduction in affordable housing targets. Some organisations have stressed that the lower targets must be a temporary measure and not set a precedent for future affordable housing requirements. There are also ongoing discussions about the effectiveness of these measures in addressing the fundamental issue of housing demand.
Government and Mayor’s Statements
Housing Secretary Steve Reed stated, “I have worked closely with the Mayor of London to give the capital the shot-in-the-arm it needs to ensure more Londoners have an affordable home of their own.” Mayor of London, Sadiq Khan, added, “With these significant new powers and the initial £322 million of funding from the government – plus the short-term emergency action to get more investment flowing into affordable housing – I’m confident that we can kickstart housebuilding and deliver more of the affordable homes Londoners badly need.”
Sources
- Emergency measures to kick start London house building, Construction Enquirer.
- Government unveils emergency package to kickstart London housebuilding, Property Week.
- Mixed sector reaction to ‘emergency’ package to boost London’s housebuilding market | News, Housing Today.
- New measures announced to ramp up housebuilding in London, GOV.UK.


