Side Extension approval rate in Guildford
Guildford approved 80.6% of side extension applications, based on 2,288 decisions analysed.
Last updated: August 2026
80.6%
side extension approval rate
2,288
Side Extension decisions
1,845
Approved
443
Refused
82.1%
Guildford overall
Side Extension applications are approved at roughly the same rate as the Guildford average (82.1%).
How side extension compares in Guildford
Side Extension
80.6%
Guildford all applications
82.1%
Planning a side extension in Guildford?
80.6% 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
✓ PDF report for your architect
Free planning check for Guildford →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Guildford
81.8%
78.8%
76.5%
79.2%
85.4%
76.0%
78.7%
69.8%
79.8%
82.2%
79.1%
80.4%
74.2%
55.7%
72.7%