Extension (General) approval rate in Dorset

Dorset approved 94.3% of extension (general) applications, based on 1,949 decisions analysed.

Last updated: August 2026

94.3%

extension (general) approval rate

1,949

Extension (General) decisions

1,838

Approved

111

Refused

92.8%

Dorset overall

Extension (General) applications are approved at roughly the same rate as the Dorset average (92.8%).

How extension (general) compares in Dorset

Extension (General) (1,949 decided)

94.3%

Dorset all applications (25,048 decided)

92.8%

Planning a extension (general) in Dorset?

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Other project types in Dorset

Garage / Parking (3,227 decided)

91.3%

Rear Extension (2,047 decided)

93.6%

Outbuilding (1,198 decided)

91.9%

Change of Use (Residential) (1,123 decided)

84.0%

Side Extension (1,119 decided)

94.1%

Dormer (841 decided)

92.4%

Conservatory (702 decided)

97.0%

New Build (511 decided)

83.2%

Annex (435 decided)

88.7%

Loft Conversion (305 decided)

94.1%

Front Extension (287 decided)

95.8%

Wraparound Extension (142 decided)

95.8%

Basement (58 decided)

87.9%

Flat Conversion (32 decided)

90.6%

Hip-to-Gable Conversion (23 decided)

91.3%

HMO (17 decided)

64.7%

← All Dorset planning statistics

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