Before the 2024 General Election, I had the privilege to work with England’s largest council landlords on Securing the Future of Council Housing. The report set out five key recommendations to allow councils to once again play a major role in housing supply, and to refurbish and improve existing homes and neighbourhoods after decades of under-investment.
It is an ambitious vision for a new, better relationship between central government and council landlords. Over 100 councils led by different parties across the country backed the report, laying the ground for a powerful coalition which has successfully influenced Government policy since. Every council involved has been essential in raising the volume of council housing’s voice, but particular credit should go to the London Borough of Southwark under Kieron Williams’ leadership for kickstarting the campaign, and to Sheffield City Council and Leeds City Council for helping it spread.
On Monday, Andy Burnham pledged the ‘biggest council housebuilding programme since the post-war period’ – a period when councils delivered over 4 million homes in 36 years. Since that time, more council homes have been sold than new ones delivered. It’s been a long wait, but it may finally be time for a renaissance in council housing.
But can we afford it?
Yet serious questions are being asked about whether we can afford it. This is not just because it costs money to build low-cost social homes. It is because councils are public bodies, and their borrowing is ‘on balance sheet’. Most social homes in England today are owned and delivered by non-profit Housing Associations, whose borrowing is ‘off balance sheet’. It doesn’t count towards public debt. That difference has shaped housing policy for decades.
In this blog, I’m going to try to demystify the impact of council housing on public debt, and how the UK’s fiscal rules change things.
How council housing came under financial attack
Council housing is treated differently from all other council-owned assets in accounting terms. Council landlords keep rental income in a Housing Revenue Account (HRA), which is kept separate from other council income. This is to protect social tenants’ money, so it doesn’t get used to fund general council services.
In 2012, the Government and councils agreed a ‘self-financing settlement’ aiming to make HRAs more independent and more sustainable. The settlement was supposed to give councils the financial certainty to invest in their homes, but it was quickly ripped up. Social rents were cut and capped with little notice, borrowing rates for councils were increased overnight, and councils had to sell more homes with bigger discounts following Right to Buy reforms. Top it all off with a pandemic, geopolitical turmoil and rising inflation and interest rates, and the unsurprising result is that most HRAs are in poor financial health. A 2024 report from Savills and the Chartered Institute for Housing suggested that debt cancellation of £17bn would be needed to make HRA borrowing sustainable across the board. This means many council landlords cannot invest in homes in the ways communities need.
Accounting for council housing
In the UK’s national accounts, all HRAs are consolidated and treated as a single ‘non-financial public corporation’. This means they count towards public debt for the purposes of the UK’s fiscal rules. Fiscal rules are the Government’s self-imposed limits on how much it can borrow, spend and accumulate debt. They are designed to reassure financial markets that the public finances will remain sustainable and so keep the Government’s borrowing costs lower.
Before the 2024 autumn budget, the UK used Public Sector Net Debt (PSND) for our fiscal rules. Council housing performed particularly poorly under this measure. Borrowing to finance public investment – including in council housing – increased the headline debt figure, even if the Government acquired valuable assets in return.
The current Government switched from PSND to Public Sector Net Financial Liabilities (PSNFL). The new rules still count debt the Government owns, but they also count financial assets the Government owns – though not physical assets like homes.
This is where things get interesting for council housing.
By far the largest source of borrowing for council housing is from the Public Works Loan Board (PWLB): effectively, councils borrow money from the Treasury, which raises the money by selling gilts on the international markets. When the Treasury lends to council landlords in this way, under PSNFL it actually creates an asset for the public sector: the money councils owe to HMT.
The result is that investing in council housing is a lot easier than it used to be. Let’s say the Treasury agrees to ‘forgive’ £100 million of unsustainable HRA debt to give councils some breathing room, and councils then take out £100 million of new PWLB loans.
Under the old debt rules, this would have looked like the Government simply taking on more debt. Under the new PSNFL rules, it is treated more like cancelling an old loan and then making a new one. The council owes the Treasury £100 million, but the Treasury also owns a £100 million loan. That new loan is recognised as a public financial asset and is largely netted off public debt.
So there’s no reason not to invest in council housing?
Not quite.
New PWLB borrowing for council housing still increases the size of the Government’s balance sheet and the amount of money the Treasury has to raise from investors to finance the new PWLB loans: HMT has to borrow to on-lend to councils. It is unclear how markets would react to a large-scale increase in investment for council housing using the current model. That depends partly on the scale of new PWLB lending, but above all on investor expectations of the UK’s wider fiscal position.
There’s another problem for council housing. While PSNFL makes investing in council homes easier, it also makes other models of delivering social housing even more fiscally attractive. In February 2026, the Government announced a £2.5 billion scheme to provide loans to Housing Associations at 0.1% for 25 years. Incidentally, that’s a much better deal than councils are getting from the Public Works Loan Board at the moment!
Under PSNFL, these loans to HAs are ‘financial transactions’ because the Government acquires a financial asset (a loan) in exchange for cash. But unlike councils, when HAs take out loans from the Government it does not create a liability for the public sector, because their borrowing is ‘off balance sheet’.
If you can deliver the same kinds of homes using private borrowing via HAs, you may get the same policy results with less public sector borrowing and less gross balance sheet expansion. That should make it easier to maintain investor confidence and help keep the Government’s borrowing costs lower. And that may actually be key to increasing investment in social housing: if the UK can borrow more cheaply, we have more space to increase the size of funds like the Social and Affordable Homes Programme. That’s essential to unlocking more social housing supply.
Can we afford not to invest in council housing?
It’s complicated and there are no easy answers. But alongside asking if we can afford to build council homes, we also need to ask if we can afford not to. The clearest fiscal argument here concerns the high costs managing homelessness.
Councils in England now spend £7.7 million every day to put people up in expensive – often sub-standard – Temporary Accommodation. HAs play a vital role in tackling homelessness, but the buck for homelessness ultimately stops with councils. No one else is incentivised to act the way councils are. Getting councils off the bench and delivering homes may be the only way England stops managing homelessness and starts preventing it.
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