By Richard Cook, Senior Director of Economics at Pegasus Group 

 

The UK housing crisis is often framed as a failure to build enough homes. While housing delivery undoubtedly needs to sped up, the role that SME housebuilders can play in this is often overlooked.

Demand for new housing remains high in 2026 but output keeps stalling. A key reason is the accelerating decline of small and medium-sized (SME) housebuilders, squeezed by rising costs and planning delays they cannot absorb. Over half (51%) of SME housebuilders now wait over a year for planning permission, with 46% claiming the cost of obtaining planning permission has risen by over 30%.  

 

Why SMEs matter to housing delivery

There are a few reasons why the market should not sleep on the value of SMEs bring to housebuilding:

SMEs deliver quickly: SMEs typically focus on small and medium-sized sites that can be brought forward faster than large strategic developments. In a market with persistent undersupply, speed and agility are essential.

SMEs support local economies: Housebuilders typically look to employ local trades and suppliers, keeping spend within communities and strengthening regional supply chains.

SMEs diversify the market: A healthy mix of builders encourages competition, innovation and responsiveness to local needs. SMEs are often better placed to develop smaller brownfield or infill sites that larger developers might overlook.

 

The pressures facing SME housebuilders

Construction insolvencies have risen, and SMEs are particularly exposed to compressed margins from inflation and higher interest rates. 

The elephant in the room, of course, is the war in Iran. Its impact on fuel prices is indirectly impacting construction costs and viability.

Larger developers are more likely to have the balance sheet flexibility and longer pipelines to stomach this kind of turbulence; SMEs, however, operate with shorter pipelines and tighter cashflow, so delays and cost shocks hit them harder.

SMEs face a trio of immediate challenges that threaten margins and cashflow:

  1. Delays to planning applications are increasingly a resourcing problem: The small number of planners in local planning authorities (LPAs) has left applications stuck in long queues. 79% of LPAs report recruitment difficulties and 93% report skills gaps especially in digital planning, developer contributions, viability and ecology. Making matters worse, small schemes – which need relatively little officer time — are often processed alongside major strategic applications, since  authorities lack the staff to triage and allocate resource proportionately. The knock-on effect is that even smaller, straightforward proposals can take years to reach a decision.  
  2. SME housebuilders facing increasing viability pressures: Rising material and labour costs, affordable housing requirements, higher interest rates, and tighter lending conditions have squeezed margins across the market. Schemes become unviable — SMEs often have limited alternatives, and viability failure can quickly translate into business failure.
  3. Construction skills gap: Skills shortages and an ageing workforce continue to constrain construction capacity. SMEs struggle to compete with national developers on pay and benefits, making recruitment and retention harder. These longer-term trends reduce the sector’s resilience and its ability to scale up delivery.

 

How policymakers can support SME builders

Turning this around requires practical, targeted action:

  • Fix the planning bottlenecks: Provide planning departments with more sustained funding and introduce proportionate processes for small‑site applications. Streamlining and, where appropriate, fast‑tracking smaller schemes will help SMEs avoid delays that they cannot absorb.
  • Recalibrate affordable housing requirements: Adopt a pragmatic approach to affordable housing obligations so that targets do not render small schemes unviable. Greater flexibility can unlock delivery while still securing meaningful affordable provision.
  • Improve access to finance: Government‑backed lending or targeted finance facilities for SMEs would help bridge the gap created by higher interest rates and cautious lenders, giving smaller builders the confidence to bring schemes forward.
  • Support skills and local supply chains: Invest in training and incentives that make construction careers more attractive and help SMEs access the workforce they need. Encourage procurement practices that favour local suppliers to strengthen regional capacity.

Supporting SME housebuilders must not be at the expense of larger developers. It is about restoring balance to a system that currently makes survival hardest for companies that are well placed to deliver homes locally and efficiently. With targeted funding for planning services, pragmatic viability policy, improved access to finance and stronger skills support, SMEs can play a central role in accelerating housing delivery.

If you’d like to discuss how Pegasus can support your development, get in touch.