Dormer approval rate in Brentwood
Brentwood approved 73.8% of dormer applications, based on 1,390 decisions analysed.
Last updated: March 2026
73.8%
dormer approval rate
1,390
Dormer decisions
1,026
Approved
364
Refused
83.8%
Brentwood overall
Dormer applications are refused more often than the Brentwood average (83.8%), suggesting the council scrutinises these projects more closely.
How dormer compares in Brentwood
Dormer
73.8%
Brentwood all applications
83.8%
Planning a dormer in Brentwood?
73.8% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Brentwood Pro Report — £79
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Brentwood
84.1%
83.3%
82.2%
83.4%
86.3%
80.7%
71.7%
83.9%
79.6%
76.4%
78.8%
81.9%
81.4%
65.8%
62.5%