Permitted32669/APP/2026/659Submitted 7 months agoBasement
UXBRIDGE Hillingdon
Use of basement level (No. 8B) as self-contained residential unit (Application for a Lawful Development Certificate for an Existing Use).
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Progress
Submitted
16 Mar 2026
— completedValidated
16 Mar 2026
— completedConsultation
—
— completedTarget date
11 May 2026
— completedDecided
6 May 2026
— completedApplication details
- Reference
- 32669/APP/2026/659
- Local authority
- Hillingdon
- Ward
- UXBRIDGE 2022
- Application type
- All Other
Key dates
- Submitted
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Target decision
- 11 May 2026
- Decided
- 6 May 2026
Estimated project value
£275k–£415k
Based on the 69.2m² of floor area stated in the application, at UK average rates (2026). Source: trade estimate, basement £4,000-£6,000/m².
Floor area gained: 69.2m² · 2 additional bedrooms
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
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