Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland and Wales

Dormer approval rate in Derry City and Strabane District Council

Derry City and Strabane District Council approved 98.8% of dormer applications, based on 83 decisions analysed.

Last updated: June 2026

98.8%
dormer approval rate
83
Dormer decisions
82
Approved
1
Refused
97.3%
Derry City and Strabane District Council overall

Dormer applications are approved at roughly the same rate as the Derry City and Strabane District Council average (97.3%).

How dormer compares in Derry City and Strabane District Council

Dormer (83 decided)
98.8%
Derry City and Strabane District Council all applications (7,298 decided)
97.3%

Planning a dormer in Derry City and Strabane District Council?

98.8% 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 dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Derry City and Strabane District Council →

Other project types in Derry City and Strabane District Council

Garage / Parking (1,646 decided)
98.1%
Rear Extension (1,327 decided)
99.7%
Extension (General) (1,148 decided)
99.0%
Side Extension (600 decided)
99.8%
96.0%
New Build (339 decided)
97.6%
Outbuilding (231 decided)
96.5%
HMO (208 decided)
94.7%
Front Extension (97 decided)
99.0%
100.0%
Annex (61 decided)
100.0%
Basement (37 decided)
100.0%
Loft Conversion (23 decided)
100.0%
Conservatory (22 decided)
100.0%
Check planning approval patterns — Free