Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Extension (General) approval rate in Dacorum

Dacorum approved 97.6% of extension (general) applications, based on 42 decisions analysed.

Last updated: June 2026

97.6%
extension (general) approval rate
42
Extension (General) decisions
41
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) (42 decided)
97.6%
Dacorum all applications (1,647 decided)
99.6%

Planning a extension (general) in Dacorum?

97.6% 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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Other project types in Dacorum

Rear Extension (228 decided)
99.6%
Garage / Parking (184 decided)
100.0%
Dormer (97 decided)
100.0%
Loft Conversion (90 decided)
100.0%
Side Extension (77 decided)
100.0%
Outbuilding (58 decided)
100.0%
Front Extension (43 decided)
100.0%
100.0%
Conservatory (26 decided)
100.0%
100.0%
100.0%
New Build (15 decided)
100.0%
Annex (12 decided)
100.0%
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