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Bannau Brycheiniog (Brecon Beacons) National Park: house prices and energy ratings

What homes sell for per m², how energy efficient they are, and what extending has added to sale prices, compared with the rest of Wales.

Bannau Brycheiniog (Brecon Beacons) National Park is highlighted on the map. Our planning decision figures cover England only: the Welsh Government publishes planning statistics for Welsh national parks and councils. Compare areas on the map

Property prices and energy performance in Bannau Brycheiniog (Brecon Beacons) National Park

Homes sold July 2023 to June 2026, matched to the floor area and energy rating on their Energy Performance Certificate.

Median price per m²

£2,983

1,038 sales

11% below England and Wales

Homes sold rated EPC A to C

37.6%

Median energy score 65

12.0 points below England and Wales

Value added by extending, per m²

£1,214

14.7% on the sale price

36% below England and Wales

Energy upgrade, no extension

+3.6%

Sale-price uplift when the energy score rose 5+ points

1.8 points below England and Wales

The median home sold in Bannau Brycheiniog (Brecon Beacons) National Park was £290,000 for 95 m² of floor space. Price per m² is up 55% since 2015 (£1,951 to £3,032 per m², 2025). Across all 10,914 homes with a certificate, 34.5% are rated A to C on their latest one.

54 houses here were extended between two sales (second sale 2016 to 2026), adding a median 26 m². They sold for a median 14.7% more than similar unextended houses, £1,214 for each m² added. Will an extension pay for itself here?

Medians from HM Land Registry sale prices and MHCLG Energy Performance Certificates; groups under 30 sales or 50 extended houses are not shown. These describe past sales across many homes, not a valuation of any one. How these are worked out

Planning an extension?