The Government’s new National Housing Bank is shaping up to be a meaningful addition to the funding toolkit for English housing associations. Working alongside grant funding from Homes England, it is intended to be the “capital mobilisation” arm that can deploy financial transactions (loans, guarantees, investments) to unlock more private finance and accelerate delivery. It will be a subsidiary of Homes England and is due to launch in March 2026, subject to final approvals. (GOV.UK)
What the National Housing Bank is (and what it is trying to do):
Public documents set out three core aims:
1. Mobilise private capital at scale (not just spend public grant). Homes England's investment roadmap explicitly frames the Bank as a mechanism to "unlock new capital at scale" alongside new funds.
2. Support housing delivery, with Government communications linking the Bank to very large delivery ambitions and leverage of private investment.
3. Work in tandem with a new infrastructure and land grant pot, administered through a new National Housing Delivery Fund, which is intended to complement investment from the Bank and be fully operational from 1 April 2026.
This points towards blended solutions: grant where grant is needed (often on infrastructure, land and viability gaps), and Bank-style finance where projects are viable but constrained by cost of capital, risk appetite or timing.
How housing associations could use it in practice
For many associations, the constraint has not been “can we borrow?”, but “can we borrow at a cost and structure that still stacks up once you factor in building safety remediation, decarbonisation, higher repair spend and development risk”. Commentary following the 2025 Spending Review suggests the Bank is expected to provide lower interest cost loans (especially £2.5bn of 0.1% loans) targeted at boosting delivery of social and affordable homes. If that is borne out in product design, it opens up several practical use-cases.
1. Lower-cost development debt for schemes that are viable but marginal
If the Bank can provide cheaper-than-market loans (or risk-sharing structures that reduce margins), the immediate benefit is straightforward: improved scheme viability, particularly for social rent-heavy programmes where grant alone does not close the gap.
2. Guarantees or credit enhancement to pull in institutional money
Where associations are accessing private placements or public bonds, the binding constraint can be spread levels, investor risk limits, or market windows. A well-designed guarantee product can improve pricing, widen the investor base, or support longer tenors.
3. Land and infrastructure enabling finance
The written ministerial statement is explicit that new grant funding for infrastructure and land will be delivered via a new National Housing Delivery Fund, complementing the Bank. For associations with large, multi-phase regeneration or settlement-style projects, the sequencing is often the issue: infrastructure spend happens early, receipts come later. A package combining enabling grant plus Bank finance could reduce the need for associations to “warehouse” early-stage risk on their own balance sheets.
4. Countercyclical liquidity support for delivery pipelines
Even well-run development programmes can get knocked by sales rates, contractor failure, or planning delays. If the Bank offers revolving-style products, delayed-draw facilities, or contingent liquidity (even indirectly via partner lenders), that could stabilise delivery in periods where private liquidity tightens.
Where SAHP fits, and why the crossover matters
The other major change is the new Social and Affordable Homes Programme (SAHP) 2026–2036, which will deliver £39bn of funding over ten years as part of the programme’s scale and intent to provide longer-term certainty. (National Housing Federation)
The key point for housing associations is that SAHP is grant, but grant rarely covers 100% of scheme cost. In practice, SAHP will often be the “equity layer” in a capital stack, with the remainder funded by a mix of:
The National Housing Bank is therefore most powerful where it acts as the missing middle: filling gaps where private lenders are cautious (tenor, covenants, pricing) and where grant alone is insufficient. Homes England’s own roadmap frames the Bank and SAHP together as part of an approach to mobilise capital on a broader range of schemes.
What housing associations should be doing now
If you are an English housing association considering how to position for this, the sensible approach is to treat the Bank and SAHP as two sides of the same funding strategy:
Our view is that the real test will be product execution. If the Bank ends up behaving like another cautious public lender with slow processes and limited risk appetite, impact will be modest. If it genuinely provides scalable credit enhancement, lower-cost finance, and fast enabling support that works cleanly with SAHP grant, it could materially increase delivery capacity for associations that are currently constrained by viability and balance sheet pressure.
Arlingclose is exhibiting at the NHF Finance Conference in Liverpool this month at stand 826. We’d be pleased to discuss funding or any other areas where our experience and knowledge can be applied. Please also email treasury@arlingclose.com if you would like to discuss.
05/03/26
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