46 Marshall Street Westminster W1F 9BF
Demolition of existing plant rooms at second floor level and replacement plant room at second floor level; erection of 3-storey extension to north/east corner and a ground and first floor infill extension to north elevation to provide additional accommodation facilities, meeting rooms and lobby space with associated access improvements; new canopy over staff side entrance; installation of roof level plant within an acoustic enclosure, new balustrades, new rooflights and replacement windows and doors, re-rendered facade, cycle parking, and landscaping works.
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Progress
Application details
- Reference
- 21/08666/FULL
- Local authority
- Westminster
- Postcode
- W1F 9BF
- Ward
- WEA_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 17 Dec 2021
- Validated
- 17 Dec 2021
- Comments close
- 4 Feb 2022
- Target decision
- 11 Feb 2022
- Decided
- 10 Feb 2022
Estimated project value
£9k–£25k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade / BestBuilders 2026 roof replacement, 3-bed semi.
Floor area gained: 35.49m²
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.
- 46 MARSHALL STREET, LONDON, W1F 9BFOther · Not a standard market sale · £5,100,0002 years ago13 May 2024
Contains HM Land Registry data © Crown copyright and database right 2024. 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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