Permitted63599/APP/2021/3069Submitted 5 years agoRear extension
NORTHWOOD Middlesex Hillingdon
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
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Progress
Submitted
10 Aug 2021
— completedValidated
10 Aug 2021
— completedConsultation
—
— completedTarget date
5 Oct 2021
— completedDecided
1 Sept 2021
— completedApplication details
- Reference
- 63599/APP/2021/3069
- Local authority
- Hillingdon
- Ward
- NORTHWOOD HILLS
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 10 Aug 2021
- Validated
- 10 Aug 2021
- Target decision
- 5 Oct 2021
- Decided
- 1 Sept 2021
Estimated project value
£44k–£73k
Based on the 24.2m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 24.24m²
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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