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

Wraparound extension approval rate in Caerphilly

Caerphilly approved 74.2% of wraparound extension applications, based on 89 decisions analysed.

Last updated: October 2026

74.2%
wraparound extension approval rate
89
Wraparound extension decisions
66
Approved
23
Refused
76.5%
Caerphilly overall

This rate rests on 89 decisions, a small sample, so treat it with caution.

How wraparound extension applications compare in Caerphilly

Wraparound extension (89 decided)
74.2%
Caerphilly all applications (3,790 decided)
76.5%

Before you apply in Caerphilly

This page shows the council-wide rate. The free check shows decisions near your property.

✓ Your ward's wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Caerphilly →

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

Other project types in Caerphilly

Garage and parking (1,048 decided)
76.8%
Rear extension (993 decided)
80.9%
Side extension (605 decided)
75.9%
80.0%
Other extension (474 decided)
77.2%
Dormer (260 decided)
75.4%
Outbuilding (210 decided)
71.0%
Conservatory (144 decided)
86.1%
Loft conversion (98 decided)
72.4%
Front extension (84 decided)
53.6%
Annex (73 decided)
71.2%
New build (59 decided)
74.6%
HMO (41 decided)
92.7%
Basement (32 decided)
71.9%
Flat conversion (29 decided)
62.1%
81.2%
Check planning approval patterns