Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Extension (General) approval rate in Watford

Watford approved 89.5% of extension (general) applications, based on 162 decisions analysed.

Last updated: August 2026

89.5%
extension (general) approval rate
162
Extension (General) decisions
145
Approved
17
Refused
91.5%
Watford overall

Extension (General) applications are approved at roughly the same rate as the Watford average (91.5%).

How extension (general) compares in Watford

Extension (General) (162 decided)
89.5%
Watford all applications (4,940 decided)
91.5%

Planning a extension (general) in Watford?

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Other project types in Watford

Rear Extension (1,650 decided)
90.0%
Dormer (695 decided)
91.4%
Loft Conversion (657 decided)
90.4%
Side Extension (623 decided)
97.0%
Garage / Parking (526 decided)
95.8%
Outbuilding (259 decided)
93.8%
90.8%
Front Extension (187 decided)
99.5%
Wraparound Extension (173 decided)
99.4%
87.9%
New Build (145 decided)
100.0%
Conservatory (108 decided)
96.3%
HMO (64 decided)
92.2%
Annex (31 decided)
100.0%
Flat Conversion (25 decided)
88.0%
Basement (24 decided)
95.8%
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