Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Side Extension approval rate in Epsom & Ewell

Epsom & Ewell approved 87.3% of side extension applications, based on 1,187 decisions analysed.

Last updated: August 2026

87.3%
side extension approval rate
1,187
Side Extension decisions
1,036
Approved
151
Refused
87.9%
Epsom & Ewell overall

Side Extension applications are approved at roughly the same rate as the Epsom & Ewell average (87.9%).

How side extension compares in Epsom & Ewell

Side Extension (1,187 decided)
87.3%
Epsom & Ewell all applications (8,700 decided)
87.9%

Planning a side extension in Epsom & Ewell?

87.3% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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Other project types in Epsom & Ewell

Rear Extension (2,395 decided)
87.4%
Garage / Parking (1,544 decided)
86.3%
Dormer (856 decided)
83.8%
Loft Conversion (841 decided)
84.2%
88.4%
Outbuilding (371 decided)
88.7%
Front Extension (348 decided)
86.8%
Conservatory (335 decided)
90.1%
Extension (General) (318 decided)
84.6%
Wraparound Extension (283 decided)
89.0%
73.9%
New Build (208 decided)
78.4%
Annex (50 decided)
84.0%
Flat Conversion (39 decided)
69.2%
Basement (36 decided)
77.8%
HMO (19 decided)
73.7%
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