Side Extension approval rate in Monmouthshire

Monmouthshire approved 100.0% of side extension applications, based on 64 decisions analysed.

Last updated: June 2026

100.0%

side extension approval rate

Side Extension decisions

Approved

Refused

97.8%

Monmouthshire overall

Side Extension applications are approved more often than the Monmouthshire average (97.8%), suggesting the council is relatively receptive to these projects.

How side extension compares in Monmouthshire

Side Extension (64 decided)

100.0%

Monmouthshire all applications (2,252 decided)

97.8%

Planning a side extension in Monmouthshire?

100.0% 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 Monmouthshire →