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

Annex approval rate in Fenland

Fenland approved 87.9% of annex applications, based on 149 decisions analysed.

Last updated: September 2026

87.9%
annex approval rate
149
Annex decisions
131
Approved
18
Refused
86.0%
Fenland overall

Annex applications are approved at roughly the same rate as the Fenland average (86.0%).

How annex compares in Fenland

Annex (149 decided)
87.9%
Fenland all applications (3,331 decided)
86.0%

Planning a annex in Fenland?

87.9% 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 →

Planning professional? PlanningLens runs refusal alerts and evidence packs for Fenland and any other published UK council — see the data services →

Other project types in Fenland

Garage / Parking (994 decided)
89.0%
Rear Extension (609 decided)
93.8%
85.8%
Outbuilding (413 decided)
89.3%
Extension (General) (315 decided)
93.3%
Side Extension (299 decided)
94.3%
New Build (177 decided)
92.7%
Conservatory (170 decided)
92.9%
Front Extension (65 decided)
93.8%
Dormer (57 decided)
86.0%
94.9%
Loft Conversion (29 decided)
89.7%
Basement (15 decided)
80.0%
HMO (15 decided)
60.0%
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