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

Outbuilding approval rate in Bolton

Bolton approved 71.6% of outbuilding applications, based on 67 decisions analysed.

Last updated: September 2026

71.6%
outbuilding approval rate
67
Outbuilding decisions
48
Approved
19
Refused
80.4%
Bolton overall

Outbuilding applications are refused more often than the Bolton average (80.4%), suggesting the council scrutinises these projects more closely.

How outbuilding compares in Bolton

Outbuilding (67 decided)
71.6%
Bolton all applications (2,199 decided)
80.4%

Planning a outbuilding in Bolton?

71.6% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Bolton and any other published UK council — see the data services →

Other project types in Bolton

Extension (General) (995 decided)
81.4%
Garage / Parking (441 decided)
83.2%
Rear Extension (380 decided)
85.3%
66.9%
New Build (283 decided)
79.9%
Side Extension (248 decided)
83.1%
Conservatory (182 decided)
91.2%
Dormer (176 decided)
79.5%
HMO (72 decided)
40.3%
Front Extension (71 decided)
77.5%
86.4%
Loft Conversion (31 decided)
74.2%
Flat Conversion (24 decided)
79.2%
Basement (14 decided)
64.3%
Annex (11 decided)
63.6%
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