Side Extension approval rate in Tonbridge & Malling
Tonbridge & Malling approved 89.9% of side extension applications, based on 870 decisions analysed.
Last updated: May 2026
89.9%
side extension approval rate
870
Side Extension decisions
782
Approved
88
Refused
90.1%
Tonbridge & Malling overall
Side Extension applications are approved at roughly the same rate as the Tonbridge & Malling average (90.1%).
How side extension compares in Tonbridge & Malling
Side Extension
89.9%
Tonbridge & Malling all applications
90.1%
Planning a side extension in Tonbridge & Malling?
89.9% 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 Tonbridge & Malling →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Tonbridge & Malling
85.5%
92.9%
88.8%
85.1%
83.7%
84.4%
95.4%
87.5%
88.2%
90.1%
80.3%
85.9%
84.9%
90.5%