Side Extension approval rate in Swindon
Swindon approved 92.4% of side extension applications, based on 436 decisions analysed.
Last updated: March 2026
92.4%
side extension approval rate
436
Side Extension decisions
403
Approved
33
Refused
94.3%
Swindon overall
Side Extension applications are approved at roughly the same rate as the Swindon average (94.3%).
How side extension compares in Swindon
Side Extension
92.4%
Swindon all applications
94.3%
Planning a side extension in Swindon?
92.4% 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
✓ Refusal triggers specific to your area
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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Swindon
93.0%
91.4%
95.9%
88.5%
87.4%
88.6%
92.7%
93.3%
96.2%
84.2%
84.6%