Rear Extension approval rate in Brent
Brent approved 72.6% of rear extension applications, based on 12,106 decisions analysed.
Last updated: March 2026
72.6%
rear extension approval rate
12,106
Rear Extension decisions
8,792
Approved
3,314
Refused
76.0%
Brent overall
Rear Extension applications are refused more often than the Brent average (76.0%), suggesting the council scrutinises these projects more closely.
How rear extension compares in Brent
Rear Extension
72.6%
Brent all applications
76.0%
Planning a rear extension in Brent?
72.6% 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
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✓ 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 Brent
79.2%
75.5%
74.4%
73.3%
72.0%
75.3%
66.4%
78.9%
83.5%
77.0%
78.3%
64.4%
44.0%
76.5%
48.6%