Annex approval rate in Monmouthshire

Monmouthshire approved 100.0% of annex applications, based on 27 decisions analysed.

Last updated: August 2026

100.0%

annex approval rate

Annex decisions

Approved

Refused

97.4%

Monmouthshire overall

Annex applications are approved more often than the Monmouthshire average (97.4%), suggesting the council is relatively receptive to these projects.

How annex compares in Monmouthshire

Annex (27 decided)

100.0%

Monmouthshire all applications (2,424 decided)

97.4%

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

95.8%

97.2%

Outbuilding (130 decided)

93.8%

99.1%

94.1%

100.0%

Dormer (60 decided)

98.3%

Conservatory (51 decided)

100.0%

96.2%

New Build (24 decided)

95.8%

100.0%