Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Extension (General) approval rate in Bolton

Bolton approved 82.8% of extension (general) applications, based on 838 decisions analysed.

Last updated: March 2026

82.8%
extension (general) approval rate
838
Extension (General) decisions
694
Approved
144
Refused
87.8%
Bolton overall

Extension (General) applications are refused more often than the Bolton average (87.8%), suggesting the council scrutinises these projects more closely.

How extension (general) compares in Bolton

Extension (General) (838 decided)
82.8%
Bolton all applications (3,753 decided)
87.8%

Planning a extension (general) in Bolton?

82.8% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Bolton

Garage / Parking (266 decided)
89.1%
78.5%
New Build (168 decided)
88.1%
Rear Extension (149 decided)
87.9%
Conservatory (131 decided)
93.9%
Dormer (104 decided)
82.7%
Side Extension (91 decided)
85.7%
Outbuilding (28 decided)
78.6%
HMO (21 decided)
71.4%
Flat Conversion (21 decided)
81.0%
Loft Conversion (17 decided)
76.5%
Front Extension (16 decided)
93.8%
83.3%
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