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

Outbuilding approval rate in Northumberland

Northumberland approved 97.0% of outbuilding applications, based on 33 decisions analysed.

Last updated: September 2026

97.0%
outbuilding approval rate
33
Outbuilding decisions
32
Approved
1
Refused
90.6%
Northumberland overall

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

How outbuilding compares in Northumberland

Outbuilding (33 decided)
97.0%
Northumberland all applications (498 decided)
90.6%

Planning a outbuilding in Northumberland?

97.0% 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 outbuilding approval rate
✓ Nearest comparable outbuilding 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%
Side Extension (31 decided)
87.1%
Dormer (20 decided)
95.0%
Conservatory (18 decided)
100.0%
New Build (16 decided)
81.2%
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