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

Basement approval rate in Watford

Watford approved 95.8% of basement applications, based on 24 decisions analysed.

Last updated: September 2026

95.8%
basement approval rate
24
Basement decisions
23
Approved
1
Refused
74.1%
Watford overall

Basement applications are approved more often than the Watford average (74.1%), suggesting the council is relatively receptive to these projects.

How basement compares in Watford

Basement (24 decided)
95.8%
Watford all applications (3,250 decided)
74.1%

Planning a basement in Watford?

95.8% 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 Watford →

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

Other project types in Watford

Rear Extension (1,681 decided)
90.0%
Dormer (707 decided)
91.1%
Loft Conversion (673 decided)
90.2%
Side Extension (633 decided)
97.0%
Garage / Parking (529 decided)
95.8%
Outbuilding (266 decided)
93.6%
90.4%
Front Extension (192 decided)
99.5%
Wraparound Extension (177 decided)
99.4%
88.0%
Extension (General) (162 decided)
89.5%
New Build (145 decided)
100.0%
Conservatory (108 decided)
96.3%
HMO (64 decided)
92.2%
Annex (31 decided)
100.0%
Flat Conversion (25 decided)
88.0%
Check planning approval patterns, Free