Planning application
Flat 15 North Court Great Peter Street London SW1P 3LL
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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.
As published by the council, reference 26/01675/FULL
Application record
- Reference
- 26/01675/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 16 Mar 2026
- Validated
- 26 Mar 2026
- Ward
- St James's
- Postcode
- SW1P 3LL
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025.
-
25/07736/ADFULL Withdrawn
Flat 15 North Court Great Peter Street London SW1P 3LL
Details of the RAL colours and a sample board photographed on site of the external finish to the roof, fins, brick and rendered surfaces, details of new windows and pivot door, new rooflights and balustrade railings pursuant to Conditions 4, 5 and 6 of planning permission dated 23 June 2020 (RN 19/09611/FULL)
Timeline
Dates from the published record
-
16 Mar 2026
Received by Westminster
-
26 Mar 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 21 May 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 65 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
22 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 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 full applications in a median of 91 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Flat 15 North Court Great Peter Street London SW1P 3LL
Details of the RAL colours and a sample board photographed on site of the external finish to the roof, fins, brick and rendered surfaces, details of new windows and pivot door, new rooflights and balustrade railings pursuant to Conditions 4, 5 and 6 of planning permission dated 23 June 2020 (RN 19/09611/FULL)
Withdrawn Full applications Loft or dormer Windows or glazing 36 docs -
8 Lord North Street London SW1P 3LA
100% historically approved · decision due ~24 Mar
T1 Paulownia, T2 Ornamental Acer, T2 Silver birch: fell The trees are poor specimen originally planted in pots that have subsequently disintegrated. They cause excessive shading.
Awaiting decision Trees 5 docs -
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 -
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 -
10 Lord North Street London SW1P 3LA
90% historically approved · decision due ~6 Jul
Internal alterations at lower ground and ground floor levels and installation of stairlift.
Awaiting decision Heritage and listed buildings 38 docs
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26/06295/FULL Awaiting decision
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Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.
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Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
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Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)
-
26/03576/FULL Decided
15A Devonshire Terrace London W2 3DW
Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)