Extension (General) approval rate in Hammersmith & Fulham

Hammersmith & Fulham approved 93.2% of extension (general) applications, based on 572 decisions analysed.

Last updated: June 2026

93.2%

extension (general) approval rate

572

Extension (General) decisions

533

Approved

Refused

92.2%

Hammersmith & Fulham overall

Extension (General) applications are approved at roughly the same rate as the Hammersmith & Fulham average (92.2%).

How extension (general) compares in Hammersmith & Fulham

Extension (General) (572 decided)

93.2%

Hammersmith & Fulham all applications (19,400 decided)

92.2%

Planning a extension (general) in Hammersmith & Fulham?

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Other project types in Hammersmith & Fulham

Rear Extension (5,258 decided)

92.6%

Loft Conversion (2,800 decided)

92.2%

Basement (2,787 decided)

92.2%

Flat Conversion (2,267 decided)

89.9%

Change of Use (Residential) (1,555 decided)

87.1%

Garage / Parking (1,307 decided)

89.2%

New Build (772 decided)

93.0%

Dormer (660 decided)

91.7%

Outbuilding (563 decided)

92.5%

Side Extension (433 decided)

91.5%

Conservatory (262 decided)

95.0%

Hip-to-Gable Conversion (113 decided)

83.2%

HMO (100 decided)

86.0%

Wraparound Extension (61 decided)

93.4%

Front Extension (30 decided)

90.0%

Annex (29 decided)

96.6%

← All Hammersmith & Fulham planning statistics

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