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Rear Extension approval rate in Brecon Beacons National Park

Brecon Beacons National Park approved 90.8% of rear extension applications, based on 412 decisions analysed.

Last updated: September 2026

90.8%
rear extension approval rate
412
Rear Extension decisions
374
Approved
38
Refused
90.4%
Brecon Beacons National Park overall

Rear Extension applications are approved at roughly the same rate as the Brecon Beacons National Park average (90.4%).

How rear extension compares in Brecon Beacons National Park

Rear Extension (412 decided)
90.8%
Brecon Beacons National Park all applications (13,167 decided)
90.4%

Planning a rear extension in Brecon Beacons National Park?

90.8% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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Planning professional? PlanningLens runs refusal alerts and evidence packs for Brecon Beacons National Park and any other published UK council — see the data services →

Other project types in Brecon Beacons National Park

Extension (General) (2,297 decided)
92.2%
Garage / Parking (1,517 decided)
88.0%
Outbuilding (1,091 decided)
90.2%
87.5%
New Build (531 decided)
81.0%
Conservatory (517 decided)
94.4%
Side Extension (283 decided)
91.5%
Dormer (238 decided)
88.7%
Annex (204 decided)
84.8%
Loft Conversion (81 decided)
88.9%
Basement (58 decided)
93.1%
Front Extension (25 decided)
92.0%
Flat Conversion (25 decided)
84.0%
75.0%
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