Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Extension (General) approval rate in Peterborough

Peterborough approved 89.2% of extension (general) applications, based on 2,732 decisions analysed.

Last updated: August 2026

89.2%
extension (general) approval rate
2,732
Extension (General) decisions
2,436
Approved
296
Refused
87.6%
Peterborough overall

Extension (General) applications are approved at roughly the same rate as the Peterborough average (87.6%).

How extension (general) compares in Peterborough

Extension (General) (2,732 decided)
89.2%
Peterborough all applications (33,566 decided)
87.6%

Planning a extension (general) in Peterborough?

89.2% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Peterborough →

Other project types in Peterborough

Rear Extension (5,848 decided)
89.1%
Side Extension (3,442 decided)
89.6%
Garage / Parking (3,216 decided)
83.5%
76.5%
Conservatory (1,460 decided)
95.3%
New Build (1,398 decided)
73.1%
Front Extension (990 decided)
89.6%
Outbuilding (685 decided)
86.3%
Wraparound Extension (593 decided)
88.0%
Dormer (450 decided)
86.2%
Annex (322 decided)
69.6%
Loft Conversion (258 decided)
89.1%
HMO (85 decided)
60.0%
Flat Conversion (64 decided)
82.8%
Basement (21 decided)
100.0%
Check planning approval patterns, Free