12 Chesterfield Street Westminster W1J 5JN
Demolition of existing mansard roof and replacement with masonry facade extension with mansard roof to create new fifth floor to enlarge existing dwelling (Class C3).
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Progress
Application details
- Reference
- 23/01279/FULL
- Local authority
- Westminster
- Postcode
- W1J 5JN
- Ward
- WEW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 Aug 2023
- Validated
- 21 Aug 2023
- Comments close
- 20 Sept 2023
- Target decision
- 16 Oct 2023
- Decided
- 27 Mar 2024
Estimated project value
£84k–£175k
Based on the 52.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 52m² · 1 additional bedrooms
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 12 CHESTERFIELD STREET, LONDON, W1J 5JNTerraced · £7,800,0003 years ago11 Nov 2022
- 12 CHESTERFIELD STREET, LONDON, W1J 5JNTerraced · Not a standard market sale · £7,800,0003 years ago11 Nov 2022
Contains HM Land Registry data © Crown copyright and database right 2022. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
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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