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

Extension (General) approval rate in Winchester

Winchester approved 95.3% of extension (general) applications, based on 491 decisions analysed.

Last updated: August 2026

95.3%
extension (general) approval rate
491
Extension (General) decisions
468
Approved
23
Refused
94.9%
Winchester overall

Extension (General) applications are approved at roughly the same rate as the Winchester average (94.9%).

How extension (general) compares in Winchester

Extension (General) (491 decided)
95.3%
Winchester all applications (7,039 decided)
94.9%

Planning a extension (general) in Winchester?

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Other project types in Winchester

Garage / Parking (1,076 decided)
94.6%
Rear Extension (958 decided)
97.4%
Side Extension (561 decided)
97.1%
Outbuilding (392 decided)
92.9%
Dormer (351 decided)
95.7%
88.1%
Conservatory (250 decided)
98.0%
Loft Conversion (239 decided)
95.0%
New Build (168 decided)
82.1%
Front Extension (145 decided)
96.6%
Annex (98 decided)
92.9%
96.6%
Basement (44 decided)
93.2%
96.8%
HMO (19 decided)
78.9%
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