Data-backed planning intelligence · 3,810,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Rear Extension approval rate in Bolton

Bolton approved 84.9% of rear extension applications, based on 364 decisions analysed.

Last updated: September 2026

84.9%
rear extension approval rate
364
Rear Extension decisions
309
Approved
55
Refused
85.3%
Bolton overall

Rear Extension applications are approved at roughly the same rate as the Bolton average (85.3%).

How rear extension compares in Bolton

Rear Extension (364 decided)
84.9%
Bolton all applications (4,921 decided)
85.3%

Planning a rear extension in Bolton?

84.9% 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 rear extension approval rate
✓ Nearest comparable rear extension 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) (987 decided)
81.6%
Garage / Parking (430 decided)
83.5%
68.2%
New Build (275 decided)
80.4%
Side Extension (235 decided)
82.6%
Conservatory (179 decided)
91.1%
Dormer (174 decided)
79.3%
HMO (69 decided)
40.6%
Front Extension (68 decided)
76.5%
Outbuilding (61 decided)
73.8%
86.0%
Loft Conversion (30 decided)
73.3%
Flat Conversion (24 decided)
79.2%
Basement (13 decided)
61.5%
Annex (11 decided)
63.6%
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