Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Rear extension approval rate in Monmouthshire

Monmouthshire approved 99.1% of rear extension applications, based on 116 decisions analysed.

Last updated: October 2026

99.1%
rear extension approval rate
116
Rear extension decisions
115
Approved
1
Refused
95.0%
Monmouthshire overall

Rear extension applications are approved more often than the Monmouthshire average (95.0%).

How rear extension applications compare in Monmouthshire

Rear extension (116 decided)
99.1%
Monmouthshire all applications (843 decided)
95.0%

Before you apply in Monmouthshire

This page shows the council-wide rate. The free check shows decisions 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 Monmouthshire →

Planning professional? PlanningLens runs refusal alerts and evidence packs for Monmouthshire and any other published UK council. See the data services →

Other project types in Monmouthshire

Garage and parking (305 decided)
95.7%
Other extension (268 decided)
97.4%
Outbuilding (143 decided)
94.4%
94.4%
Side extension (77 decided)
100.0%
Dormer (60 decided)
98.3%
Conservatory (56 decided)
98.2%
Annex (30 decided)
100.0%
Loft conversion (26 decided)
96.2%
New build (25 decided)
96.0%
Front extension (10 decided)
100.0%
Check planning approval patterns