Planning application
Westminster House 7 Millbank London SW1P 3JA
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 permission dated 8th February 2022 (RN:21/01508/FULL) for demolition of existing office building, including dismantling of the facades to Millbank, Dean Stanley Street and Smith Square; erection of new nine storey building using new and reclaimed materials for commercial business and service use (Class E); extension to Smith Square; excavation of new sub-basement; formation of external terraces at sixth, seventh and eighth floor levels; new main entrance to Dean Stanley Street with secondary and servicing entrances to Smith Square; installation of plant and associated works. Namely, to allow introduction of planters on Dean Stanley Street.
As published by the council, reference 26/04665/NMA
Application record
- Reference
- 26/04665/NMA
- Category
- Amendments
- Status
- Pending
- Received
- 13 Jul 2026
- Validated
- 13 Jul 2026
- Postcode
- SW1P 3JA
Site history
Applications at this address on the Westminster register
This site has had 8 applications since 2026: 1 approved, 0 refused.
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26/07084/ADFULL Awaiting decision
Westminster House 7 Millbank London SW1P 3JA
Details of a Travel Plan prior to occupation; pursuant to Condition 5 of planning permission dated 8th February 2022 (RN: 21/01508/FULL)
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26/06735/ADFULL Awaiting decision
Westminster House 7 Millbank London SW1P 3JA
Details of agreement of the development and infrastructure phasing plan with Thames Water to allow development to be occupied pursuant to Condition 35 of planning permission dated 8th February 2022 (RN: 21/01508/FULL)
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26/06334/ADFULL Decided
Westminster House 7 Millbank London SW1P 3JA
Details of updated Terraces Management Plan pursuant to condition 37 of planning permission dated 8 February 2022 (21/01508/FULL).
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26/06152/ADFULL Decided
Westminster House 7 Millbank London SW1P 3JA
Details of a soft landscaping scheme which includes the number, size, species and position of trees and shrubs within the planters and detailed drawings of the planters on the sixth, seventh and eighth floor roof terraces to include their size, appearance and location pursuant to condition 20 and 21 of planning permission dated 08 February 2022 (RN: 21/01508/FULL).
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26/03254/ADFULL Awaiting decision
Westminster House 7 Millbank London SW1P 3JA
Samples of the facing materials you will use, including glazing and any replacement Portland stone, and elevations and roof plans; pursuant to Condition 13 of planning permission dated 8 February 2022 (RN 21/01508/FULL)
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26/02193/ADFULL Awaiting decision
Westminster House 7 Millbank London SW1P 3JA
Detailed drawings of all new external doors and windows pursuant to condition 14 of planning permission dated 8th February 2022 (RN:21/01508/FULL)
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26/00183/NMA Granted
Westminster House 7 Millbank London SW1P 3JA
Amendment to planning permission dated 08 February 2022 (21/01508/FULL) for: Demolition of existing office building, including dismantling of the facades to Millbank, dean Stanley Street and Smith Square; erection of new nine storey building using new and reclaimed materials for commercial business and service use (Class E); extension to Smith Square; excavation of new sub-basement; formation of external terraces at sixth; seventh and eight floor levels; new main entrance to Dean Stanley Street with secondary and servicing entrances to Smith Square; installation of plant and associated works. NAMELY, amendments to elevations including terraces, dormer windows and entrances.
Timeline
Dates from the published record
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13 Jul 2026
Received by Westminster
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25 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 7 September 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
-
Westminster House 7 Millbank London SW1P 3JA
89% historically approved · decision due ~11 Dec
Details of a Travel Plan prior to occupation; pursuant to Condition 5 of planning permission dated 8th February 2022 (RN: 21/01508/FULL)
Awaiting decision -
Westminster House 7 Millbank London SW1P 3JA
89% historically approved · decision due ~11 Nov
Details of updated Terraces Management Plan pursuant to condition 37 of planning permission dated 8 February 2022 (21/01508/FULL).
Decided -
Westminster House 7 Millbank London SW1P 3JA
89% historically approved · decision due ~4 Nov
Details of a soft landscaping scheme which includes the number, size, species and position of trees and shrubs within the planters and detailed drawings of the planters on the sixth, seventh and eighth floor roof terraces to include their size, appearance and location pursuant to condition 20 and 21 of planning permission dated 08 February 2022 (RN: 21/01508/FULL).
Decided -
Westminster House 7 Millbank London SW1P 3JA
89% historically approved · decision due ~26 Nov
Details of agreement of the development and infrastructure phasing plan with Thames Water to allow development to be occupied pursuant to Condition 35 of planning permission dated 8th February 2022 (RN: 21/01508/FULL)
Awaiting decision -
Westminster House 7 Millbank London SW1P 3JA
88% historically approved · decision due ~17 Jun
Detailed drawings of all new external doors and windows pursuant to condition 14 of planning permission dated 8th February 2022 (RN:21/01508/FULL)
Awaiting decision Full applications Windows or glazing 33 docs -
Flat 15 North Court Great Peter Street London SW1P 3LL
88% historically approved · decision due ~21 May
Alterations to the existing sixth floor extension including extending the footprint of the sixth floor extension, erection of new walls to the south and west elevations at sixth floor level and the installation of new rooflights. Alterations to the design of the southern elevation at sixth floor level.
Awaiting decision Full applications Extension Loft or dormer 22 docs
Other amendment applications
In Westminster
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26/07459/NMA Awaiting decision
1 Hanover Square London W1S 1HA
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.
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26/07438/NMA Awaiting decision
29 - 31 Hill Street London W1J 5LS
Amendments to planning permission dated 1st July 2025 (RN 25/01006/FULL) for the external alterations at roof level including the creation of Level 04 roof terrace for use in association with existing office (Class E), replacement and installation of new plant and landscaping, replacement of windows, introduction of louvres, removal and replacement of rooflights, installation of new rooflight and other associated works. NAMELY, for alterations comprising of the removal of window sash boxes and weights, changes to the window mullion arrangement, the removal of two sash windows, the installation of secondary glazing, the removal of existing chamber hatch and installation of extract vent and integrated bench, the external replacement of rainwater goods and hoppers, the removal of bricks and installation of airbricks, minor demolition works, replacement of roof covering, removal of ductwork, roof plant rearrangement, the installation of a new external door to plant area, minor layout alterations and other associated works.
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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.
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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.