Dormer approval rate in Croydon
Croydon approved 79.6% of dormer applications, based on 5,165 decisions analysed.
Last updated: September 2026
79.6%
dormer approval rate
5,165
Dormer decisions
4,111
Approved
1,054
Refused
80.5%
Croydon overall
Dormer applications are approved at roughly the same rate as the Croydon average (80.5%).
How dormer compares in Croydon
Dormer
79.6%
Croydon all applications
80.5%
Planning a dormer in Croydon?
79.6% 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 dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Croydon →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Croydon and any other published UK council — see the data services →
Other project types in Croydon
81.4%
78.6%
80.2%
78.7%
76.6%
81.8%
80.0%
75.4%
77.4%
80.4%
78.4%
52.9%
52.9%
85.1%
72.7%