Brent
Certificate of lawfulness for proposed part-height hip-to-gable and rear dormer roof extension, 2 front rooflights, removal of conservatory and erection of a single storey rear infill extension, replacement of windows to rear of first floor and alterations to fenestration to ground floor rear of dwellinghouse
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Progress
Application details
- Reference
- 21/3601
- Local authority
- Brent
- Ward
- Mapesbury - WARD NO LONGER EXISTS
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 1 Oct 2021
- Validated
- 1 Oct 2021
- Target decision
- 12 Nov 2021
- Decided
- 24 Nov 2021
Estimated project value
£51k–£105k
Based on the 42.0m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 42m² · 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.