Under MEES, a home rated F or G can't be re-let. GalimAI counts 22,496 active freehold owners holding such stock — and the geography is uneven. The South East leads with 4,514 owners, the South West follows with 3,471, and the big regional city markets (Birmingham, Manchester, Leeds, Sheffield) each carry a substantial share.
| Area (lead cities) | Owners with un-lettable stock | Share |
|---|---|---|
| South East (Reading, Milton Keynes, Brighton) | 4,514 | 20% |
| South West (Bristol) | 3,471 | 15% |
| West Midlands (Birmingham, Coventry) | ~2,500 | 11% |
| North West (Manchester, Liverpool) | ~2,400 | 11% |
| Yorkshire & Humber (Leeds, Sheffield) | ~2,400 | 11% |
| Greater London | 2,227 | 10% |
| East Midlands (Nottingham, Leicester) | ~2,200 | 10% |
| Wales (Cardiff) | ~1,800 | 8% |
The pattern matters: areas with more un-lettable stock hold more owners facing the same forced choice — upgrade, exempt, or sell. It is the area-level view of the national EPC squeeze, and it tracks closely with the financial map in deteriorating balance sheets by region. For the underlying rule and options, see your rental fails its EPC.
Why it's an opportunity
Read the table as a territory map:
- Developers and builders should weight sourcing to the South East, South West and the West Midlands / Manchester / Leeds markets, where un-lettable stock is densest and the retrofit-and-reposition play is clearest.
- Investors can rank target areas by the size of the stuck-owner pool, then stack a financial signal on top — see how to find the owners who can't re-let.
Compare EPC-failing stock in your area
Ask the portal to size un-lettable stock in your target town or region, then narrow to owners also under financial strain.
Search the portalBook a callCommon questions
Which UK region has the most un-lettable rental stock?
The South East leads with 4,514 active freehold owners holding MEES-blocked (EPC F/G) property, ahead of the South West (3,471), out of 22,496 nationally.
Why compare EPC failures by area?
Condition is uneven across the country; mapping where un-lettable stock concentrates tells buyers and developers where the deepest pipeline of forced-decision owners sits.
Where can I see the financial equivalent?
See deteriorating balance sheets by UK region for the financial-pressure map of the same areas.
Data source: GalimAI proprietary analysis of EPC, HM Land Registry and Companies House records. Coverage: England and Wales. Figures aggregated, current for 2026.