Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Side Extension approval rate in Exeter

Exeter approved 83.7% of side extension applications, based on 404 decisions analysed.

Last updated: March 2026

83.7%
side extension approval rate
404
Side Extension decisions
338
Approved
66
Refused
90.5%
Exeter overall

Side Extension applications are refused more often than the Exeter average (90.5%), suggesting the council scrutinises these projects more closely.

How side extension compares in Exeter

Side Extension (404 decided)
83.7%
Exeter all applications (6,750 decided)
90.5%

Planning a side extension in Exeter?

83.7% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
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Less than one set of revised drawings.

Other project types in Exeter

Rear Extension (1,020 decided)
91.5%
Garage / Parking (770 decided)
86.6%
Extension (General) (471 decided)
91.1%
Dormer (409 decided)
89.0%
85.0%
Outbuilding (284 decided)
91.2%
Loft Conversion (254 decided)
85.8%
HMO (217 decided)
82.9%
Conservatory (167 decided)
92.2%
Basement (73 decided)
79.5%
85.1%
New Build (66 decided)
71.2%
Front Extension (57 decided)
84.2%
87.3%
Annex (53 decided)
73.6%
Flat Conversion (43 decided)
74.4%
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