Side Extension approval rate in Runnymede

Runnymede approved 90.8% of side extension applications, based on 1,785 decisions analysed.

Last updated: April 2026

90.8%

side extension approval rate

1,785

Side Extension decisions

1,620

Approved

165

Refused

87.2%

Runnymede overall

Side Extension applications are approved more often than the Runnymede average (87.2%), suggesting the council is relatively receptive to these projects.

How side extension compares in Runnymede

Side Extension (1,785 decided)

90.8%

Runnymede all applications (13,387 decided)

87.2%

Planning a side extension in Runnymede?

90.8% get approved — but the odds vary by street. Your Pro Report 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

Get Runnymede Pro Report — £79

Less than one set of revised drawings.