Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Side Extension approval rate in Bexley

Bexley approved 86.4% of side extension applications, based on 3,919 decisions analysed.

Last updated: September 2026

86.4%
side extension approval rate
3,919
Side Extension decisions
3,386
Approved
533
Refused
84.8%
Bexley overall

Side Extension applications are approved at roughly the same rate as the Bexley average (84.8%).

How side extension compares in Bexley

Side Extension (3,919 decided)
86.4%
Bexley all applications (17,416 decided)
84.8%

Planning a side extension in Bexley?

86.4% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Bexley and any other published UK council — see the data services →

Other project types in Bexley

Rear Extension (8,317 decided)
83.1%
Garage / Parking (5,167 decided)
86.5%
Dormer (2,802 decided)
80.2%
Wraparound Extension (2,047 decided)
85.0%
Extension (General) (1,772 decided)
85.7%
New Build (1,541 decided)
82.9%
80.0%
Hip-to-Gable Conversion (1,139 decided)
80.3%
Front Extension (1,139 decided)
86.7%
Outbuilding (1,033 decided)
86.0%
Conservatory (561 decided)
90.7%
Loft Conversion (366 decided)
78.4%
Flat Conversion (325 decided)
83.7%
HMO (295 decided)
65.8%
Basement (153 decided)
87.6%
Annex (148 decided)
81.8%
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