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

Side Extension approval rate in Swindon

Swindon approved 93.7% of side extension applications, based on 520 decisions analysed.

Last updated: August 2026

93.7%
side extension approval rate
520
Side Extension decisions
487
Approved
33
Refused
95.0%
Swindon overall

Side Extension applications are approved at roughly the same rate as the Swindon average (95.0%).

How side extension compares in Swindon

Side Extension (520 decided)
93.7%
Swindon all applications (4,609 decided)
95.0%

Planning a side extension in Swindon?

93.7% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
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Other project types in Swindon

Rear Extension (1,254 decided)
93.9%
Garage / Parking (441 decided)
93.2%
New Build (264 decided)
90.5%
Conservatory (236 decided)
96.2%
Dormer (187 decided)
90.4%
90.7%
Extension (General) (135 decided)
94.1%
Front Extension (124 decided)
90.3%
Outbuilding (87 decided)
95.4%
97.1%
Loft Conversion (43 decided)
93.0%
Annex (24 decided)
91.7%
HMO (16 decided)
93.8%
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