Data-backed planning intelligence · 2,550,000+ decisions analysed across England, Scotland and Wales

Rear Extension approval rate in Chichester

Chichester approved 95.0% of rear extension applications, based on 400 decisions analysed.

Last updated: April 2026

95.0%
rear extension approval rate
400
Rear Extension decisions
380
Approved
20
Refused
89.9%
Chichester overall

Rear Extension applications are approved more often than the Chichester average (89.9%), suggesting the council is relatively receptive to these projects.

How rear extension compares in Chichester

Rear Extension (400 decided)
95.0%
Chichester all applications (2,709 decided)
89.9%

Planning a rear extension in Chichester?

95.0% get approved — but the odds vary by street. Your Pro Report 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
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Less than one set of revised drawings.

Other project types in Chichester

Garage / Parking (470 decided)
88.3%
Side Extension (229 decided)
94.8%
Outbuilding (189 decided)
91.0%
Extension (General) (187 decided)
90.4%
Dormer (152 decided)
86.8%
75.9%
New Build (108 decided)
78.7%
Conservatory (102 decided)
97.1%
Front Extension (62 decided)
98.4%
Annex (53 decided)
83.0%
Loft Conversion (51 decided)
86.3%
94.4%
100.0%
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