Extension (General) approval rate in Halton

Halton approved 94.9% of extension (general) applications, based on 137 decisions analysed.

Last updated: June 2026

94.9%

extension (general) approval rate

137

Extension (General) decisions

130

Approved

Refused

96.1%

Halton overall

Extension (General) applications are approved at roughly the same rate as the Halton average (96.1%).

How extension (general) compares in Halton

Extension (General) (137 decided)

94.9%

Halton all applications (1,838 decided)

96.1%

Planning a extension (general) in Halton?

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Other project types in Halton

Rear Extension (479 decided)

98.3%

Garage / Parking (316 decided)

96.5%

Side Extension (302 decided)

97.0%

Change of Use (Residential) (139 decided)

88.5%

Conservatory (68 decided)

98.5%

New Build (63 decided)

88.9%

Wraparound Extension (54 decided)

100.0%

Front Extension (51 decided)

96.1%

Dormer (48 decided)

95.8%

Outbuilding (43 decided)

100.0%

Loft Conversion (37 decided)

91.9%

HMO (14 decided)

71.4%

← All Halton planning statistics

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