Extension (General) approval rate in Knowsley

Knowsley approved 95.2% of extension (general) applications, based on 271 decisions analysed.

Last updated: June 2026

95.2%

extension (general) approval rate

271

Extension (General) decisions

258

Approved

Refused

94.5%

Knowsley overall

Extension (General) applications are approved at roughly the same rate as the Knowsley average (94.5%).

How extension (general) compares in Knowsley

Extension (General) (271 decided)

95.2%

Knowsley all applications (4,419 decided)

94.5%

Planning a extension (general) in Knowsley?

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Other project types in Knowsley

Rear Extension (1,425 decided)

97.3%

Side Extension (1,106 decided)

97.3%

Garage / Parking (722 decided)

96.0%

New Build (651 decided)

92.2%

Wraparound Extension (355 decided)

99.4%

Front Extension (291 decided)

98.6%

Change of Use (Residential) (244 decided)

90.2%

Dormer (169 decided)

92.9%

Outbuilding (164 decided)

98.2%

Conservatory (158 decided)

97.5%

Loft Conversion (80 decided)

92.5%

Annex (29 decided)

96.6%

Hip-to-Gable Conversion (28 decided)

96.4%

← All Knowsley planning statistics

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