Outbuilding approval rate in Brentwood
Brentwood approved 79.8% of outbuilding applications, based on 782 decisions analysed.
Last updated: September 2026
79.8%
outbuilding approval rate
782
Outbuilding decisions
624
Approved
158
Refused
79.4%
Brentwood overall
Outbuilding applications are approved at roughly the same rate as the Brentwood average (79.4%).
How outbuilding compares in Brentwood
Outbuilding
79.8%
Brentwood all applications
79.4%
Planning a outbuilding in Brentwood?
79.8% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
✓ Your ward's outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Brentwood →
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Brentwood and any other published UK council — see the data services →
Other project types in Brentwood
83.5%
83.2%
81.8%
73.1%
83.2%
86.1%
70.1%
84.0%
79.7%
76.9%
76.3%
82.0%
81.0%
67.4%
55.6%