Planning application
1 Hanover Square London W1S 1HA
Works: Extension Demolition
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.
As published by the council, reference 26/07459/NMA
Application record
- Reference
- 26/07459/NMA
- Category
- Amendments
- Status
- Pending
- Received
- 3 Nov 2026
- Validated
- 3 Nov 2026
- Postcode
- W1S 1HA
Site history
Applications at this address on the Westminster register
This site has had 14 applications since 2025: 5 approved, 0 refused.
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26/07460/FULL Awaiting decision
1 Hanover Square London W1S 1HA
Installation of new public art sculptures and seating; hard and soft landscaping; installation of an area of raised terrace decking on St George Street measuring 43m x 2.6m for the placing of tables, chairs and banquette benches in connection with restaurant use; and associated external alterations and enabling works.
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26/06264/ADFULL Awaiting decision
1 Hanover Square London W1S 1HA
Details of a written scheme of investigation for a programme of archaeological work; pursuant to condition 4 (parts b and c) of planning permission dated 10th October 2025 (RN: 25/01558/FULL)
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26/04301/ADFULL Decided
1 Hanover Square London W1S 1HA
Sample panel of brickwork, built on site, which shows the colour, texture, face bond and pointing; Pursuant to condition 26 of planning permission dated 10th October 2026 (Ref: 25/01558/FULL)
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26/03210/ADFULL Awaiting decision
1 Hanover Square London W1S 1HA
Detailed design of the vehicle ramp; pursuant to condition 38 of planning permission dated 10 October 2025
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26/02421/ADFULL Awaiting decision
1 Hanover Square London W1S 1HA
Details of Circular Economy Statement pursuant to partial discharge of condition 31(b) of planning permission dated 10th October 2025 (RN: 25/01558/FULL).
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26/02420/ADFULL Awaiting decision
1 Hanover Square London W1S 1HA
Details of updated version of the Whole Life Carbon Assessment pursuant to partial discharge of condtiotion 30 (b) of planning permission dated 10th October 2025 (RN:25/01558/FULL).
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26/01513/ADV Awaiting decision
1 Hanover Square London W1S 1HA
Display of three non illuminated adverts on the scaffolding wrap, each measuring 8m x 5.5m for temporary period from 12th April 2026 to 29th Feb 2028.
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25/09084/FULL Awaiting decision
1 Hanover Square London W1S 1HA
Removal of the existing carved stone panel displaying Vogue House and installation of a replacement carved stone panel, displaying One Hanover Square.
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25/08881/ADFULL Granted
1 Hanover Square London W1S 1HA
Details of Code of Construction Practice pursuant to condition 3 planning permission dated 10th October 2025 (RN:25/01558/FULL)
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25/08025/ADFULL Granted
1 Hanover Square London W1S 1HA
Details of the pre-demolition audit in accordance with section 4.6 of the GLA's adopted Circular Economy Statement pursuant to Condition 31 (Part A) of planning permission dated 10th October 2025 (RN: 25/01558/FULL)
Timeline
Dates from the published record
-
3 Nov 2026
Received by Westminster
-
5 Nov 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 29 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 91 days over the applications it decided in the last year.
What happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 81 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
1 Hanover Square London W1S 1HA
88% historically approved · decision due ~9 Jun
Details of Circular Economy Statement pursuant to partial discharge of condition 31(b) of planning permission dated 10th October 2025 (RN: 25/01558/FULL).
Awaiting decision Full applications 4 docs -
1 Hanover Square London W1S 1HA
88% historically approved · decision due ~9 Jun
Details of updated version of the Whole Life Carbon Assessment pursuant to partial discharge of condtiotion 30 (b) of planning permission dated 10th October 2025 (RN:25/01558/FULL).
Awaiting decision Full applications 5 docs -
1 Hanover Square London W1S 1HA
89% historically approved · decision due ~25 Aug
Sample panel of brickwork, built on site, which shows the colour, texture, face bond and pointing; Pursuant to condition 26 of planning permission dated 10th October 2026 (Ref: 25/01558/FULL)
Decided -
1 Hanover Square London W1S 1HA
82% historically approved · decision due ~5 May
Display of three non illuminated adverts on the scaffolding wrap, each measuring 8m x 5.5m for temporary period from 12th April 2026 to 29th Feb 2028.
Awaiting decision Advertising 10 docs -
1 Hanover Square London W1S 1HA
Details of Code of Construction Practice pursuant to condition 3 planning permission dated 10th October 2025 (RN:25/01558/FULL)
Granted Full applications 8 docs -
1 Hanover Square London W1S 1HA
89% historically approved · decision due ~9 Nov
Details of a written scheme of investigation for a programme of archaeological work; pursuant to condition 4 (parts b and c) of planning permission dated 10th October 2025 (RN: 25/01558/FULL)
Awaiting decision
Other amendment applications
In Westminster
-
26/07389/NMA Decided
Flat 1 5 Grittleton Road London W9 2DD
Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.
-
26/07377/NMA Awaiting decision
60 Ledbury Road London W11 2AJ
Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C
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26/07375/NMA Awaiting decision
77 Hereford Road London W2 5BB
Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.
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26/07312/NMA Awaiting decision
15 Rodmarton Street London W1U 8BL
Amendment to planning permission dated 5 May 2026 (26/00539/FULL) for: Erection of a single storey conservatory at rear ground floor level, use of the garage as internal living accommodation and installation of a new skylight at main roof level namely, to allow a reduction in the size of the rear orangery and alterations to its roof arrangement.
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26/07317/NMA Awaiting decision
42 - 44 Beak Street London W1F 9RH
Amendments to planning permission dated 28 October 2025 (25/06226/FULL) for: Installation of a replacement entrance door and the formation of an additional new entrance at ground floor level; associated alterations to the ground floor facade and the installation of plant and related mechanical equipment at roof level namely, paint colour and lighting.