Data-backed planning intelligence · 3,790,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Extension (General) approval rate in Dacorum

Dacorum approved 98.2% of extension (general) applications, based on 57 decisions analysed.

Last updated: August 2026

98.2%
extension (general) approval rate
57
Extension (General) decisions
56
Approved
1
Refused
99.6%
Dacorum overall

Extension (General) applications are approved at roughly the same rate as the Dacorum average (99.6%).

How extension (general) compares in Dacorum

Extension (General) (57 decided)
98.2%
Dacorum all applications (2,091 decided)
99.6%

Planning a extension (general) in Dacorum?

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Other project types in Dacorum

Rear Extension (304 decided)
99.0%
Garage / Parking (235 decided)
100.0%
Dormer (123 decided)
100.0%
Side Extension (122 decided)
100.0%
Loft Conversion (106 decided)
100.0%
Outbuilding (78 decided)
100.0%
Front Extension (57 decided)
100.0%
100.0%
Conservatory (39 decided)
100.0%
100.0%
100.0%
Annex (17 decided)
100.0%
New Build (16 decided)
100.0%
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