1, 3 Whitehall Westminster SW1A 2DD
Alterations to the height of Nos.1-6 Northumberland Avenue and the dismantling and reconstruction to the facades of No. 3 (whole) and Nos. 7-13 Whitehall (part), to omit consented misalignments between the floorplates and windows, (as amendments to Listed Building Consent dated 14 October 2020 RN: 20/03726/LBC which allowed the partial demolition and redevelopment behind retained facades of three buildings (1-6 Northumberland Avenue, 3 Whitehall and 7-13 Whitehall) to provide a building rising to a maximum 7 storeys above ground with one level of basement accommodation in connection with the use of the buildings as offices (Class B1) across part basement, part ground, part mezzanine and 1st to 6th floor level, and use of part basement, part ground and part mezzanine floors for retail (Class A1) purposes and use of part ground floor for either retail (Class A1) and/or restaurant (Class A3) purposes). (Linked with planning application RN: 23/00986/FULL)
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Progress
Application details
- Reference
- 23/00919/LBC
- Local authority
- Westminster
- Postcode
- SW1A 2DD
- Ward
- SJW_22
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 15 Feb 2023
- Validated
- 15 Feb 2023
- Comments close
- 26 Mar 2023
- Target decision
- 12 Apr 2023
- Decided
- 31 Jul 2023
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 4, 25 ST JAMES'S PLACE, LONDON, SW1A 1NHOther · Leasehold · Not a standard market sale · £8,100,0005 months ago15 May 2026
- FLAT 18, 73 ST JAMES'S STREET, LONDON, SW1A 1PHFlat or maisonette · Leasehold · Not a standard market sale · £900,00012 months ago13 Oct 2025
- FLAT 31, 73 ST JAMES'S STREET, LONDON, SW1A 1PHFlat or maisonette · Leasehold · £2,850,00013 months ago15 Sept 2025
- FLAT 143B, 4 WHITEHALL COURT, LONDON, SW1A 2EPFlat or maisonette · Leasehold · £1,900,00014 months ago12 Aug 2025
- TICKET HALL SHOP 1, WESTMINSTER UNDERGROUND STATION BRIDGE STREET, LONDON, SW1A 2JROther · Leasehold · Not a standard market sale · £261,67414 months ago5 Aug 2025
- APARTMENT 1.08, 6 HORSE GUARDS AVENUE, LONDON, SW1A 2BHFlat or maisonette · Leasehold · £5,150,00015 months ago24 Jul 2025
- 2 CATHERINE WHEEL YARD, LONDON, SW1A 1DRTerraced · Leasehold · £2,000,00015 months ago14 Jul 2025
- FLAT 42, ARLINGTON HOUSE ARLINGTON STREET, LONDON, SW1A 1RLFlat or maisonette · Leasehold · Not a standard market sale · £6,850,00016 months ago17 Jun 2025
Homes here go for about £2,425,000 — the median of the last 4 market sales in SW1A (the wider postcode district), £1,900,000 to £5,150,000.
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, 3 Whitehall Westminster SW1A 2DDPermittedNext door
- WestminsterWithdrawnNext door
- WestminsterPermittedNext door
- 1, 3 Whitehall Westminster SW1A 2DDPermittedNext door
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- 3 Whitehall Westminster SW1A 2DDPermittedNext door