Outbuilding approval rate in Kingston

Kingston approved 76.8% of outbuilding applications, based on 1,141 decisions analysed.

Last updated: March 2026

76.8%

outbuilding approval rate

1,141

Outbuilding decisions

876

Approved

265

Refused

80.0%

Kingston overall

Outbuilding applications are refused more often than the Kingston average (80.0%), suggesting the council scrutinises these projects more closely.

How outbuilding compares in Kingston

Outbuilding (1,141 decided)

76.8%

Kingston all applications (23,239 decided)

80.0%

Planning a outbuilding in Kingston?

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Less than one set of revised drawings.

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%

Conservatory (832 decided)

80.0%

Extension (General) (806 decided)

81.0%

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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