Rear Extension approval rate in Runnymede
Runnymede approved 87.5% of rear extension applications, based on 3,569 decisions analysed.
Last updated: September 2026
87.5%
rear extension approval rate
3,569
Rear Extension decisions
3,124
Approved
445
Refused
86.7%
Runnymede overall
Rear Extension applications are approved at roughly the same rate as the Runnymede average (86.7%).
How rear extension compares in Runnymede
Rear Extension
87.5%
Runnymede all applications
86.7%
Planning a rear extension in Runnymede?
87.5% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Runnymede →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Runnymede and any other published UK council — see the data services →
Other project types in Runnymede
87.2%
90.8%
85.8%
87.1%
83.8%
87.2%
85.4%
90.7%
92.4%
94.1%
92.3%
87.6%
86.5%
70.5%
58.1%