Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Extension (General) approval rate in Greenwich

Greenwich approved 78.4% of extension (general) applications, based on 587 decisions analysed.

Last updated: March 2026

78.4%
extension (general) approval rate
587
Extension (General) decisions
460
Approved
127
Refused
78.1%
Greenwich overall

Extension (General) applications are approved at roughly the same rate as the Greenwich average (78.1%).

How extension (general) compares in Greenwich

Extension (General) (587 decided)
78.4%
Greenwich all applications (22,217 decided)
78.1%

Planning a extension (general) in Greenwich?

78.4% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

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✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Greenwich

Rear Extension (5,373 decided)
66.3%
Garage / Parking (2,787 decided)
77.9%
Dormer (2,691 decided)
67.9%
Loft Conversion (2,547 decided)
67.6%
Side Extension (1,988 decided)
59.8%
71.7%
Basement (820 decided)
76.7%
Outbuilding (797 decided)
78.8%
70.5%
Wraparound Extension (659 decided)
58.1%
HMO (612 decided)
64.7%
Flat Conversion (548 decided)
78.6%
Conservatory (459 decided)
76.3%
New Build (430 decided)
85.6%
Front Extension (222 decided)
49.5%
Annex (66 decided)
71.2%
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