Permitted21/3691Submitted 5 years agoRear extension
Brent
Certificate of lawfulness for proposed erection of a single storey rear extension and single storey side infill extension to dwellinghouse.
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Progress
Submitted
30 Sept 2021
— completedValidated
30 Sept 2021
— completedConsultation
—
— completedTarget date
11 Nov 2021
— completedDecided
16 Nov 2021
— completedApplication details
- Reference
- 21/3691
- Local authority
- Brent
- Ward
- Mapesbury - WARD NO LONGER EXISTS
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 30 Sept 2021
- Validated
- 30 Sept 2021
- Target decision
- 11 Nov 2021
- Decided
- 16 Nov 2021
Estimated project value
£33k–£55k
Based on the 18.1m² 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: 18.1m²
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.