Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Rear Extension approval rate in Wandsworth

Wandsworth approved 93.0% of rear extension applications, based on 5,992 decisions analysed.

Last updated: March 2026

93.0%
rear extension approval rate
5,992
Rear Extension decisions
5,572
Approved
420
Refused
93.5%
Wandsworth overall

Rear Extension applications are approved at roughly the same rate as the Wandsworth average (93.5%).

How rear extension compares in Wandsworth

Rear Extension (5,992 decided)
93.0%
Wandsworth all applications (26,261 decided)
93.5%

Planning a rear extension in Wandsworth?

93.0% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

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✓ Nearest comparable rear extension decisions
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Less than one set of revised drawings.

Other project types in Wandsworth

Loft Conversion (4,304 decided)
91.3%
Garage / Parking (3,326 decided)
95.6%
Side Extension (3,315 decided)
93.6%
Basement (3,142 decided)
95.0%
93.1%
Dormer (1,872 decided)
88.8%
New Build (1,708 decided)
94.2%
Extension (General) (1,564 decided)
92.8%
Outbuilding (782 decided)
91.8%
Flat Conversion (726 decided)
96.3%
83.0%
Wraparound Extension (265 decided)
92.5%
HMO (192 decided)
90.1%
Front Extension (114 decided)
86.8%
Conservatory (99 decided)
97.0%
Annex (59 decided)
91.5%
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