Extension (General) approval rate in Richmond
Richmond approved 85.2% of extension (general) applications, based on 1,515 decisions analysed.
Last updated: September 2026
85.2%
extension (general) approval rate
1,515
Extension (General) decisions
1,291
Approved
224
Refused
84.7%
Richmond overall
Extension (General) applications are approved at roughly the same rate as the Richmond average (84.7%).
How extension (general) compares in Richmond
Extension (General)
85.2%
Richmond all applications
84.7%
Planning a extension (general) in Richmond?
85.2% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Richmond →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Richmond and any other published UK council — see the data services →
Other project types in Richmond
82.8%
81.8%
81.8%
82.2%
83.9%
88.0%
82.6%
83.7%
83.6%
89.8%
82.6%
88.5%
77.5%
92.7%
79.8%