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

Basement approval rate in South Gloucestershire

South Gloucestershire approved 89.7% of basement applications, based on 39 decisions analysed.

Last updated: September 2026

89.7%
basement approval rate
39
Basement decisions
35
Approved
4
Refused
85.0%
South Gloucestershire overall

Basement applications are approved more often than the South Gloucestershire average (85.0%), suggesting the council is relatively receptive to these projects.

How basement compares in South Gloucestershire

Basement (39 decided)
89.7%
South Gloucestershire all applications (11,189 decided)
85.0%

Planning a basement in South Gloucestershire?

89.7% 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 basement approval rate
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for South Gloucestershire →

Planning professional? PlanningLens runs refusal alerts and evidence packs for South Gloucestershire and any other published UK council — see the data services →

Other project types in South Gloucestershire

Rear Extension (4,029 decided)
90.3%
New Build (2,794 decided)
77.0%
Garage / Parking (2,753 decided)
83.7%
Side Extension (2,555 decided)
87.0%
Dormer (1,102 decided)
82.5%
80.6%
Outbuilding (900 decided)
84.9%
Loft Conversion (742 decided)
80.1%
Front Extension (657 decided)
84.8%
Extension (General) (604 decided)
82.5%
Conservatory (478 decided)
92.1%
Wraparound Extension (432 decided)
90.5%
Annex (411 decided)
78.6%
HMO (325 decided)
79.1%
83.3%
Flat Conversion (48 decided)
81.2%
Check planning approval patterns, Free