1 Albemarle Street Westminster W1S 4HA
Erection of infill extensions at rear first, fifth, sixth floor and roof level, creation of terraces at sixth floor and roof level; reconfiguration of core, installation and replacement of plant to roof level, alterations to the ground floor facade including the enclosure of the existing recessed entrance to create a flushed entrance at Albemarle House, alterations to the ground floor facade and entrance of 2 Albemarle Street, installation of replacement windows to front and side elevations, installation of enlarged windows to rear elevation and associated works, alterations to dormer windows at fifth and sixth floor level to standardise the alignment of mansard windows and increase the height and width of the windows, internal refurbishment of offices (Class E) to provide improved and additional office accommodation, pedestrian access, cycle parking and other associated works. (Linked to 26/07075/LBC)
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Progress
Application details
- Reference
- 26/07074/FULL
- Local authority
- Westminster
- Postcode
- W1S 4HA
- Ward
- WEW_22
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 15 Oct 2026
- Validated
- 15 Oct 2026
- Comments close
- 19 Nov 2026
- Target decision
- 10 Dec 2026
Estimated project value
£37k–£100k
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 2026 loft conversion cost guide.
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.
- 48 ALBEMARLE STREET, LONDON, W1S 4DHOther · Not a standard market sale · £15,900,0002 months ago20 Aug 2026
- 1 SAVILE ROW, LONDON, W1S 3JROther · Not a standard market sale · £31,000,0004 months ago24 Jun 2026
- 170 NEW BOND STREET, LONDON, W1S 4RBOther · Leasehold · Not a standard market sale · £62,000,0005 months ago14 May 2026
- 41 ALBEMARLE STREET, LONDON, W1S 4BFOther · Not a standard market sale · £14,025,0005 months ago7 May 2026
- 9 NEW BURLINGTON PLACE, LONDON, W1S 2HUFlat or maisonette · Leasehold · £1,957,0005 months ago1 May 2026
- 13 HANOVER SQUARE, LONDON, W1S 1HLOther · Not a standard market sale · £65,000,0007 months ago27 Mar 2026
- APARTMENT 2, 55 CONDUIT STREET, LONDON, W1S 2YYFlat or maisonette · Leasehold · Not a standard market sale · £1,153,6007 months ago23 Mar 2026
- APARTMENT 3, 55 CONDUIT STREET, LONDON, W1S 2YYFlat or maisonette · Leasehold · Not a standard market sale · £1,153,6007 months ago23 Mar 2026
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
- 1 Albemarle Street Westminster W1S 4HAPendingNext door
- 1 Albemarle Street Westminster W1S 4HAPermittedNext door
- WestminsterPermittedNext door
- 1 Albemarle Street Westminster W1S 4HAPermittedNext door
- 1 Albemarle Street Westminster W1S 4HAPermittedNext door
- 1 Albemarle Street Westminster W1S 4HAPermittedNext door