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

Extension (General) approval rate in Manchester

Manchester approved 86.0% of extension (general) applications, based on 450 decisions analysed.

Last updated: March 2026

86.0%
extension (general) approval rate
450
Extension (General) decisions
387
Approved
63
Refused
87.9%
Manchester overall

Extension (General) applications are approved at roughly the same rate as the Manchester average (87.9%).

How extension (general) compares in Manchester

Extension (General) (450 decided)
86.0%
Manchester all applications (13,750 decided)
87.9%

Planning a extension (general) in Manchester?

86.0% 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
✓ PDF report for your architect
Get Manchester Pro Report — £79

Less than one set of revised drawings.

Other project types in Manchester

Rear Extension (2,381 decided)
91.6%
Side Extension (1,510 decided)
92.1%
Garage / Parking (1,021 decided)
87.5%
Dormer (730 decided)
86.3%
80.1%
Wraparound Extension (521 decided)
94.8%
New Build (456 decided)
84.4%
Outbuilding (285 decided)
85.3%
Basement (274 decided)
89.8%
Front Extension (250 decided)
88.4%
HMO (214 decided)
64.0%
81.8%
Conservatory (138 decided)
93.5%
Loft Conversion (126 decided)
87.3%
Flat Conversion (94 decided)
69.1%
Annex (22 decided)
86.4%
Check planning approval patterns — Free