Extension (General) approval rate in Kensington & Chelsea
Kensington & Chelsea approved 92.2% of extension (general) applications, based on 2,954 decisions analysed.
Last updated: March 2026
92.2%
extension (general) approval rate
2,954
Extension (General) decisions
2,725
Approved
229
Refused
92.5%
Kensington & Chelsea overall
Extension (General) applications are approved at roughly the same rate as the Kensington & Chelsea average (92.5%).
How extension (general) compares in Kensington & Chelsea
Extension (General)
92.2%
Kensington & Chelsea all applications
92.5%
Planning a extension (general) in Kensington & Chelsea?
92.2% get approved — but the odds vary by street. Your Pro Report 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
Get Kensington & Chelsea Pro Report — £79
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Kensington & Chelsea
92.3%
89.7%
92.8%
86.4%
89.2%
89.0%
90.8%
89.7%
92.4%
92.6%
90.9%
94.7%
86.0%
88.4%