Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Dormer approval rate in Northumberland

Northumberland approved 95.0% of dormer applications, based on 20 decisions analysed.

Last updated: September 2026

95.0%
dormer approval rate
20
Dormer decisions
19
Approved
1
Refused
90.6%
Northumberland overall

Dormer applications are approved more often than the Northumberland average (90.6%), suggesting the council is relatively receptive to these projects.

How dormer compares in Northumberland

Dormer (20 decided)
95.0%
Northumberland all applications (498 decided)
90.6%

Planning a dormer in Northumberland?

95.0% 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 Northumberland →

Planning professional? PlanningLens runs refusal alerts and evidence packs for Northumberland and any other published UK council — see the data services →

Other project types in Northumberland

Garage / Parking (118 decided)
87.3%
Rear Extension (67 decided)
91.0%
Extension (General) (67 decided)
91.0%
83.3%
Outbuilding (33 decided)
97.0%
Side Extension (31 decided)
87.1%
Conservatory (18 decided)
100.0%
New Build (16 decided)
81.2%
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