Annex approval rate in Monmouthshire

Monmouthshire approved 100.0% of annex applications, based on 22 decisions analysed.

Last updated: June 2026

100.0%

annex approval rate

Annex decisions

Approved

Refused

97.8%

Monmouthshire overall

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

How annex compares in Monmouthshire

Annex (22 decided)

100.0%

Monmouthshire all applications (2,252 decided)

97.8%

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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

96.0%

97.8%

Outbuilding (112 decided)

93.8%

99.0%

96.6%

100.0%

Dormer (56 decided)

98.2%

Conservatory (48 decided)

100.0%

New Build (23 decided)

95.7%

100.0%