Extension (General) approval rate in Kingston

Kingston approved 81.0% of extension (general) applications, based on 806 decisions analysed.

Last updated: March 2026

81.0%

extension (general) approval rate

806

Extension (General) decisions

653

Approved

153

Refused

80.0%

Kingston overall

Extension (General) applications are approved at roughly the same rate as the Kingston average (80.0%).

How extension (general) compares in Kingston

Extension (General) (806 decided)

81.0%

Kingston all applications (23,239 decided)

80.0%

Planning a extension (general) in Kingston?

81.0% 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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Other project types in Kingston

Rear Extension (7,226 decided)

75.0%

Garage / Parking (4,552 decided)

78.7%

Loft Conversion (3,856 decided)

74.8%

Dormer (3,695 decided)

75.6%

Side Extension (3,340 decided)

76.5%

New Build (2,748 decided)

77.0%

Hip-to-Gable Conversion (1,720 decided)

76.2%

Change of Use (Residential) (1,375 decided)

76.0%

Outbuilding (1,141 decided)

76.8%

Conservatory (832 decided)

80.0%

Wraparound Extension (747 decided)

80.5%

Basement (728 decided)

82.0%

Front Extension (703 decided)

74.1%

Flat Conversion (374 decided)

62.8%

HMO (139 decided)

69.1%

Annex (135 decided)

76.3%

← All Kingston planning statistics

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