Rear Extension approval rate in Bromley
Bromley approved 82.2% of rear extension applications, based on 10,946 decisions analysed.
Last updated: March 2026
82.2%
rear extension approval rate
10,946
Rear Extension decisions
9,001
Approved
1,945
Refused
80.9%
Bromley overall
Rear Extension applications are approved at roughly the same rate as the Bromley average (80.9%).
How rear extension compares in Bromley
Rear Extension
82.2%
Bromley all applications
80.9%
Planning a rear extension in Bromley?
82.2% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Bromley Pro Report — £79
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Bromley
79.1%
78.1%
79.0%
79.6%
73.0%
77.0%
80.6%
77.5%
78.4%
84.3%
79.1%
80.4%
74.1%
62.1%
58.0%