Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland and Wales

Annex approval rate in West Suffolk

West Suffolk approved 91.1% of annex applications, based on 202 decisions analysed.

Last updated: June 2026

91.1%
annex approval rate
202
Annex decisions
184
Approved
18
Refused
94.5%
West Suffolk overall

Annex applications are refused more often than the West Suffolk average (94.5%), suggesting the council scrutinises these projects more closely.

How annex compares in West Suffolk

Annex (202 decided)
91.1%
West Suffolk all applications (13,569 decided)
94.5%

Planning a annex in West Suffolk?

91.1% 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 West Suffolk

Rear Extension (1,891 decided)
97.7%
Garage / Parking (1,779 decided)
91.9%
Side Extension (1,112 decided)
96.4%
Outbuilding (584 decided)
95.2%
82.9%
Extension (General) (483 decided)
95.7%
Front Extension (438 decided)
96.8%
Conservatory (422 decided)
98.6%
Dormer (301 decided)
96.0%
Wraparound Extension (231 decided)
97.0%
Loft Conversion (71 decided)
95.8%
Basement (43 decided)
93.0%
Flat Conversion (26 decided)
100.0%
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