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Rear Extension approval rate in East Cambridgeshire

East Cambridgeshire approved 94.3% of rear extension applications, based on 1,339 decisions analysed.

Last updated: September 2026

94.3%
rear extension approval rate
1,339
Rear Extension decisions
1,263
Approved
76
Refused
87.5%
East Cambridgeshire overall

Rear Extension applications are approved more often than the East Cambridgeshire average (87.5%), suggesting the council is relatively receptive to these projects.

How rear extension compares in East Cambridgeshire

Rear Extension (1,339 decided)
94.3%
East Cambridgeshire all applications (7,430 decided)
87.5%

Planning a rear extension in East Cambridgeshire?

94.3% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for East Cambridgeshire →

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

Other project types in East Cambridgeshire

Garage / Parking (2,073 decided)
87.2%
Extension (General) (895 decided)
90.8%
Outbuilding (720 decided)
89.2%
Side Extension (653 decided)
92.2%
82.8%
New Build (480 decided)
78.1%
Conservatory (220 decided)
98.2%
Front Extension (218 decided)
92.2%
Loft Conversion (207 decided)
87.9%
Annex (191 decided)
85.3%
Dormer (173 decided)
90.2%
Wraparound Extension (100 decided)
92.0%
Flat Conversion (17 decided)
88.2%
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