Planning application
Westminster House 7 Millbank London SW1P 3JA
Works: Extension Loft or dormer Demolition Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference 26/00183/NMA
Application record
- Reference
- 26/00183/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 14 Jan 2026
- Validated
- 14 Jan 2026
- Decided
- 2 Apr 2026
- Ward
- St James's
- Decision by
- Delegated Decision
- Postcode
- SW1P 3JA
Site history
Applications at this address on the Westminster register
This site has had 5 applications since 2026: 1 approved, 0 refused.
-
26/06152/ADFULL Awaiting decision
Westminster House 7 Millbank London SW1P 3JA
Detailed drawings 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 8th February 2022 (RN: 21/01508/FULL)
-
26/04665/NMA Awaiting decision
Westminster House 7 Millbank London SW1P 3JA
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.
-
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)
Timeline
Dates from the published record
-
14 Jan 2026
Received by Westminster
-
2 Apr 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Newmark LLP Agent
981 applications on PlanIndex · across 40 councils · 97% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
4 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 2 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
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Westminster House 7 Millbank London SW1P 3JA
87% historically approved · decision due ~13 Jul
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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Westminster House 7 Millbank London SW1P 3JA
89% historically approved · decision due ~4 Nov
Detailed drawings 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 8th February 2022 (RN: 21/01508/FULL)
Awaiting decision -
Westminster House 7 Millbank London SW1P 3JA
93% historically approved · decision due ~7 Sep
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.
Awaiting decision Amendments Extension Demolition -
Westminster House 7 Millbank London SW1P 3JA
87% 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 -
8 Lord North Street London SW1P 3LA
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