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

Annex approval rate in Fenland

Fenland approved 87.7% of annex applications, based on 146 decisions analysed.

Last updated: August 2026

87.7%
annex approval rate
146
Annex decisions
128
Approved
18
Refused
89.0%
Fenland overall

Annex applications are approved at roughly the same rate as the Fenland average (89.0%).

How annex compares in Fenland

Annex (146 decided)
87.7%
Fenland all applications (5,165 decided)
89.0%

Planning a annex in Fenland?

87.7% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Fenland →

Other project types in Fenland

Garage / Parking (981 decided)
88.9%
Rear Extension (599 decided)
94.2%
85.9%
Outbuilding (402 decided)
89.1%
Extension (General) (307 decided)
93.2%
Side Extension (296 decided)
94.6%
New Build (176 decided)
92.6%
Conservatory (167 decided)
94.0%
Front Extension (64 decided)
93.8%
Dormer (56 decided)
87.5%
94.9%
Loft Conversion (28 decided)
89.3%
Basement (15 decided)
80.0%
HMO (14 decided)
57.1%
Check planning approval patterns, Free