37, 43 Sackville Street Westminster W1S 3EH
Redevelopment of Pegasus House and Nuffield House including demolition behind a retained facade (west, south and east) of Nuffield House and replacement building comprising 2 level basement, ground, mezzanine and first to seventh floor and demolition and replacement of Pegasus House comprising 2 level basement, ground, mezzanine and first to fifth floors; amalgamation of the two buildings to provide new office (Class B1), retail (Class A1), restaurant (Class A3), flexible office / retail (Class B1 / A1), and residential accommodation (Class C3); and other associated works.
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Progress
Application details
- Reference
- 19/00529/FULL
- Local authority
- Westminster
- Postcode
- W1S 3EH
- Ward
- WEA_02
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 24 Jan 2019
- Validated
- 24 Jan 2019
- Comments close
- 30 Mar 2019
- Target decision
- 25 Apr 2019
- Decided
- 28 Feb 2020
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.
- 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.
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