Side Extension approval rate in Tonbridge & Malling
Tonbridge & Malling approved 90.0% of side extension applications, based on 953 decisions analysed.
Last updated: August 2026
90.0%
side extension approval rate
953
Side Extension decisions
858
Approved
95
Refused
90.3%
Tonbridge & Malling overall
Side Extension applications are approved at roughly the same rate as the Tonbridge & Malling average (90.3%).
How side extension compares in Tonbridge & Malling
Side Extension
90.0%
Tonbridge & Malling all applications
90.3%
Planning a side extension in Tonbridge & Malling?
90.0% 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
86.5%
93.0%
89.2%
85.5%
84.0%
85.3%
95.3%
87.2%
88.7%
90.4%
82.5%
86.8%
85.5%
92.0%