Permitted23/1553Submitted 3 years agoRear extension
Brent
Certificate of lawfulness for proposed single storey rear extension to dwellinghouse
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Progress
Submitted
4 May 2023
— completedValidated
4 May 2023
— completedConsultation
—
— completedTarget date
15 Jun 2023
— completedDecided
28 Jun 2023
— completedApplication details
- Reference
- 23/1553
- Local authority
- Brent
- Ward
- Northwick Park
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 4 May 2023
- Validated
- 4 May 2023
- Target decision
- 15 Jun 2023
- Decided
- 28 Jun 2023
Estimated project value
£56k–£93k
Based on the 30.8m² 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: 30.78m² · 1 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.