Data-backed planning intelligence · 3,820,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Outbuilding approval rate in Bolton

Bolton approved 73.8% of outbuilding applications, based on 61 decisions analysed.

Last updated: September 2026

73.8%
outbuilding approval rate
61
Outbuilding decisions
45
Approved
16
Refused
85.4%
Bolton overall

Outbuilding applications are refused more often than the Bolton average (85.4%), suggesting the council scrutinises these projects more closely.

How outbuilding compares in Bolton

Outbuilding (61 decided)
73.8%
Bolton all applications (4,935 decided)
85.4%

Planning a outbuilding in Bolton?

73.8% 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 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) (988 decided)
81.6%
Garage / Parking (431 decided)
83.3%
Rear Extension (370 decided)
85.1%
68.2%
New Build (277 decided)
80.1%
Side Extension (239 decided)
82.8%
Conservatory (181 decided)
91.2%
Dormer (175 decided)
79.4%
Front Extension (69 decided)
76.8%
HMO (69 decided)
40.6%
86.4%
Loft Conversion (30 decided)
73.3%
Flat Conversion (24 decided)
79.2%
Basement (14 decided)
64.3%
Annex (11 decided)
63.6%
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