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

Dormer approval rate in Oldham

Oldham approved 89.5% of dormer applications, based on 773 decisions analysed.

Last updated: June 2026

89.5%
dormer approval rate
773
Dormer decisions
692
Approved
81
Refused
89.0%
Oldham overall

Dormer applications are approved at roughly the same rate as the Oldham average (89.0%).

How dormer compares in Oldham

Dormer (773 decided)
89.5%
Oldham all applications (7,038 decided)
89.0%

Planning a dormer in Oldham?

89.5% 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 Oldham →

Other project types in Oldham

Rear Extension (2,433 decided)
91.0%
Side Extension (1,312 decided)
90.5%
Garage / Parking (824 decided)
90.0%
88.2%
Extension (General) (431 decided)
89.3%
New Build (310 decided)
81.0%
Front Extension (267 decided)
86.1%
Wraparound Extension (247 decided)
93.1%
Conservatory (163 decided)
95.1%
Outbuilding (147 decided)
84.4%
Loft Conversion (144 decided)
93.1%
HMO (91 decided)
90.1%
89.8%
Basement (50 decided)
92.0%
Flat Conversion (44 decided)
90.9%
Annex (31 decided)
90.3%
Check planning approval patterns, Free