36 Marshall Street Westminster W1F 7EY
Replacement of an existing 360mmx360mm extract duct; installation of new discharge terminal and 500mmx350mm attenuator [Flank wall of 36 Marshall Street]; installation of new air filtration unit located in the lightwell of 2 Ganton Street; rerouting of ductwork over the parapet wall of 2 and 4 Ganton Street and through a newly created 500mmx500mm opening through the roof of the ground floor extension and then through a new opening in the ground floor slab to terminate in the basement [4-6 Ganton Street]; installation of AC unit on the 1st floor roof of 4-6 Ganton Street; and installation of AC condensing unit in lightwell of 8 Ganton Street. (Linked with 25/04381/FULL)
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Progress
Application details
- Reference
- 25/04382/LBC
- Local authority
- Westminster
- Postcode
- W1F 7EY
- Ward
- WEW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 1 Jul 2025
- Validated
- 1 Jul 2025
- Target decision
- 26 Aug 2025
- Decided
- 19 Aug 2025
Estimated project value
£135k–£340k
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: trade estimate.
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- FLAT 12, CITY OF WESTMINSTER DWELLINGS, 20 MARSHALL STREET, LONDON, W1F 7ERFlat or maisonette · Leasehold · Not a standard market sale · £483,0005 months ago31 Mar 2026
- FLAT 15, CITY OF WESTMINSTER DWELLINGS, 20 MARSHALL STREET, LONDON, W1F 7ERFlat or maisonette · Leasehold · Not a standard market sale · £395,0008 months ago10 Dec 2025
- 40 - 42 LEXINGTON STREET, LONDON, W1F 0LNOther · Leasehold · Not a standard market sale · £250,0009 months ago14 Nov 2025
- FLAT 5, 97 WARDOUR STREET, LONDON, W1F 0UFFlat or maisonette · Leasehold · Not a standard market sale · £590,00010 months ago31 Oct 2025
- FLAT 7.6, STIRLING COURT MARSHALL STREET, LONDON, W1F 9BDFlat or maisonette · Leasehold · Not a standard market sale · £735,00011 months ago12 Sept 2025
- 7A LIVONIA STREET, LONDON, W1F 8AEOther · Not a standard market sale · £41,000,00011 months ago10 Sept 2025
- FLAT 6, SANDRINGHAM COURT DUFOURS PLACE, LONDON, W1F 7SLFlat or maisonette · Leasehold · £850,00012 months ago29 Aug 2025
- FLAT 1-3, 74 WARDOUR STREET, LONDON, W1F 0TEOther · Leasehold · Not a standard market sale · £1,795,00012 months ago22 Aug 2025
Contains HM Land Registry data © Crown copyright and database right 2026. 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.
Nearby applications
- 36 Marshall Street Westminster W1F 7EYPermittedNext door
- 4 Ganton Street Westminster W1F 7QNPermittedNext door
- 4A Ganton Street Westminster W1F 7QNPermittedNext door
- WestminsterPermittedNext door
- 2 Ganton Street Westminster W1F 7QLPermittedNext door
- 2 Ganton Street Westminster W1F 7QLPermittedNext door