Data-backed planning intelligence · 3,790,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Annex approval rate in Chichester

Chichester approved 80.2% of annex applications, based on 91 decisions analysed.

Last updated: August 2026

80.2%
annex approval rate
91
Annex decisions
73
Approved
18
Refused
89.9%
Chichester overall

Annex applications are refused more often than the Chichester average (89.9%), suggesting the council scrutinises these projects more closely.

How annex compares in Chichester

Annex (91 decided)
80.2%
Chichester all applications (4,711 decided)
89.9%

Planning a annex in Chichester?

80.2% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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Other project types in Chichester

Garage / Parking (749 decided)
88.7%
Rear Extension (673 decided)
95.1%
Side Extension (374 decided)
94.9%
Outbuilding (325 decided)
89.8%
Extension (General) (303 decided)
91.1%
Dormer (262 decided)
88.9%
76.0%
New Build (172 decided)
77.3%
Conservatory (170 decided)
97.6%
Front Extension (100 decided)
96.0%
Loft Conversion (84 decided)
89.3%
93.3%
94.4%
Basement (12 decided)
100.0%
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