Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Outbuilding approval rate in Peterborough

Peterborough approved 86.3% of outbuilding applications, based on 686 decisions analysed.

Last updated: September 2026

86.3%
outbuilding approval rate
686
Outbuilding decisions
592
Approved
94
Refused
86.0%
Peterborough overall

Outbuilding applications are approved at roughly the same rate as the Peterborough average (86.0%).

How outbuilding compares in Peterborough

Outbuilding (686 decided)
86.3%
Peterborough all applications (25,409 decided)
86.0%

Planning a outbuilding in Peterborough?

86.3% 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 outbuilding approval rate
✓ Nearest comparable outbuilding 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 Peterborough and any other published UK council — see the data services →

Other project types in Peterborough

Rear Extension (5,867 decided)
89.1%
Side Extension (3,450 decided)
89.6%
Garage / Parking (3,227 decided)
83.4%
Extension (General) (2,740 decided)
89.2%
76.6%
Conservatory (1,462 decided)
95.3%
New Build (1,401 decided)
73.2%
Front Extension (995 decided)
89.6%
Wraparound Extension (595 decided)
87.9%
Dormer (452 decided)
86.1%
Annex (324 decided)
69.8%
Loft Conversion (259 decided)
89.2%
HMO (86 decided)
60.5%
Flat Conversion (65 decided)
83.1%
Basement (21 decided)
100.0%
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