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Basement approval rate in Hammersmith & Fulham

Hammersmith & Fulham approved 92.3% of basement applications, based on 2,813 decisions analysed.

Last updated: September 2026

92.3%
basement approval rate
2,813
Basement decisions
2,597
Approved
216
Refused
91.5%
Hammersmith & Fulham overall

Basement applications are approved at roughly the same rate as the Hammersmith & Fulham average (91.5%).

How basement compares in Hammersmith & Fulham

Basement (2,813 decided)
92.3%
Hammersmith & Fulham all applications (14,848 decided)
91.5%

Planning a basement in Hammersmith & Fulham?

92.3% 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
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Hammersmith & Fulham and any other published UK council — see the data services →

Other project types in Hammersmith & Fulham

Rear Extension (5,359 decided)
92.7%
Loft Conversion (2,848 decided)
92.3%
Flat Conversion (2,277 decided)
90.0%
87.4%
Garage / Parking (1,322 decided)
89.3%
New Build (778 decided)
93.2%
Dormer (674 decided)
91.8%
Extension (General) (573 decided)
93.2%
Outbuilding (573 decided)
92.7%
Side Extension (447 decided)
91.7%
Conservatory (272 decided)
95.2%
83.5%
HMO (102 decided)
86.3%
93.5%
Front Extension (30 decided)
90.0%
Annex (29 decided)
96.6%
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