Side Extension approval rate in Tonbridge & Malling
Tonbridge & Malling approved 90.3% of side extension applications, based on 976 decisions analysed.
Last updated: September 2026
90.3%
side extension approval rate
976
Side Extension decisions
881
Approved
95
Refused
90.7%
Tonbridge & Malling overall
Side Extension applications are approved at roughly the same rate as the Tonbridge & Malling average (90.7%).
How side extension compares in Tonbridge & Malling
Side Extension
90.3%
Tonbridge & Malling all applications
90.7%
Planning a side extension in Tonbridge & Malling?
90.3% 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
Planning professional? PlanningLens runs refusal alerts and evidence packs for Tonbridge & Malling and any other published UK council — see the data services →
Other project types in Tonbridge & Malling
86.6%
93.1%
89.1%
85.6%
84.0%
85.1%
95.3%
87.3%
88.9%
90.5%
83.2%
87.1%
85.7%
92.6%