Extension (General) approval rate in Bromley
Bromley approved 78.4% of extension (general) applications, based on 1,451 decisions analysed.
Last updated: March 2026
78.4%
extension (general) approval rate
1,451
Extension (General) decisions
1,137
Approved
314
Refused
80.9%
Bromley overall
Extension (General) applications are refused more often than the Bromley average (80.9%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Bromley
Extension (General)
78.4%
Bromley all applications
80.9%
Planning a extension (general) in Bromley?
78.4% 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 Bromley 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 Bromley
82.2%
79.1%
78.1%
79.0%
79.6%
73.0%
77.0%
80.6%
77.5%
84.3%
79.1%
80.4%
74.1%
62.1%
58.0%