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

Outbuilding approval rate in Manchester

Manchester approved 85.3% of outbuilding applications, based on 285 decisions analysed.

Last updated: March 2026

85.3%
outbuilding approval rate
285
Outbuilding decisions
243
Approved
42
Refused
87.9%
Manchester overall

Outbuilding applications are refused more often than the Manchester average (87.9%), suggesting the council scrutinises these projects more closely.

How outbuilding compares in Manchester

Outbuilding (285 decided)
85.3%
Manchester all applications (13,750 decided)
87.9%

Planning a outbuilding in Manchester?

85.3% get approved — but the odds vary by street. Your Pro Report 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
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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%
Extension (General) (450 decided)
86.0%
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%
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