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

Wraparound Extension approval rate in Westminster

Westminster approved 79.3% of wraparound extension applications, based on 29 decisions analysed.

Last updated: August 2026

79.3%
wraparound extension approval rate
29
Wraparound Extension decisions
23
Approved
6
Refused
90.8%
Westminster overall

Wraparound Extension applications are refused more often than the Westminster average (90.8%), suggesting the council scrutinises these projects more closely.

How wraparound extension compares in Westminster

Wraparound Extension (29 decided)
79.3%
Westminster all applications (65,586 decided)
90.8%

Planning a wraparound extension in Westminster?

79.3% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
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Other project types in Westminster

Basement (9,847 decided)
92.8%
Extension (General) (3,435 decided)
90.9%
Rear Extension (3,218 decided)
87.5%
Loft Conversion (3,046 decided)
88.4%
Garage / Parking (2,813 decided)
93.5%
New Build (1,329 decided)
92.6%
Dormer (1,252 decided)
86.1%
91.4%
Outbuilding (624 decided)
88.5%
Conservatory (613 decided)
89.9%
Flat Conversion (606 decided)
96.4%
Side Extension (507 decided)
88.2%
HMO (140 decided)
73.6%
Annex (111 decided)
93.7%
Front Extension (54 decided)
87.0%
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