Planning application
1 Vincent Square London SW1P 2PN
Works: Windows or glazing
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 12 August 2025 (RN: 25/04168/FULL) for amendments to the buildings fenestration, including changes to the buildings windows from metal sash to aluminium sash, a replacement of the entrance door, the installation of air bricks as well as an infilling of a door at ground floor level.; NAMELY to vary the wording of condition 3.
As published by the council, reference 26/01872/NMA
Application record
- Reference
- 26/01872/NMA
- Type
- Non-material amendments
- Status
- Pending
- Received
- 23 Mar 2026
- Validated
- 23 Mar 2026
- Ward
- Vincent Square
- Postcode
- SW1P 2PN
Site history
Applications at this address on the Westminster register
This site has had 10 applications since 2025: 3 approved, 2 refused.
-
26/05254/FULL Awaiting decision
1 Vincent Square London SW1P 2PN
Alterations to the external façades and roof of the building, including the installation of faux stone surrounds to windows and Juliet balconies, revised balcony widths, alterations to fifth-floor fenestration and terrace, and associated external alterations.
-
26/01871/NMA Awaiting decision
1 Vincent Square London SW1P 2PN
Amendments to planning permission dated 24 October 2025 (RN: 25/05463/FULL) for alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.; NAMELY to vary the wording of condition 4.
-
26/00795/P3JPA Awaiting decision
1 Vincent Square London SW1P 2PN
Notification for Prior Approval for the change of use from a use Class E to Class C3 (dwelling houses) to form 26 self-contained residential units under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.
-
26/00632/ADFULL Refused
1 Vincent Square London SW1P 2PN
Details of windows pursuant to Condition 3 of planning permission dated 13 August 2025 (RN: 25/04168/FULL).
-
26/00633/ADFULL Refused
1 Vincent Square London SW1P 2PN
Details of window, balustrade details and railing details pursuant to Condition 4 of planning permission dated 27 October 2025 (RN: 25/05463/FULL).
-
26/00289/ADFULL Awaiting decision
1 Vincent Square London SW1P 2PN
Details of arrangements to mitigate on-street residents car parking pursuant to Condition 9 of planning permission dated 13 January 2025 (25/02583/P3JPA)
-
25/08717/ADFULL Granted
1 Vincent Square London SW1P 2PN
Details of scaffolding and tree protection measures pursuant to Condition 7 of planning permission dated 27th October 2025 (RN:25/05463/FULL)
-
25/08429/FULL Granted
1 Vincent Square London SW1P 2PN
Removal of existing plant and installation of a new plant enclosure at roof level, condenser units in the basement courtyard, a life safety generator and a new masonry dividing wall at basement level.
-
25/05463/FULL Granted
1 Vincent Square London SW1P 2PN
Alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.
Timeline
Dates from the published record
-
23 Mar 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 18 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 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
DP9 Ltd Agent
Active · incorporated 2004
2,223 applications on PlanIndex · across 37 councils · 98% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
15 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 amendment applications in a median of 54 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 Vincent Square London SW1P 2PN
Details of windows pursuant to Condition 3 of planning permission dated 13 August 2025 (RN: 25/04168/FULL).
Refused Full applications Windows or glazing 10 docs -
1 Vincent Square London SW1P 2PN
Details of window, balustrade details and railing details pursuant to Condition 4 of planning permission dated 27 October 2025 (RN: 25/05463/FULL).
Refused Full applications Windows or glazing 14 docs -
1 Vincent Square London SW1P 2PN
Details of scaffolding and tree protection measures pursuant to Condition 7 of planning permission dated 27th October 2025 (RN:25/05463/FULL)
Granted Full applications Trees 10 docs -
1 Vincent Square London SW1P 2PN
89% historically approved · decision due ~7 Apr
Notification for Prior Approval for the change of use from a use Class E to Class C3 (dwelling houses) to form 26 self-contained residential units under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.
Awaiting decision Prior approval 42 docsDomestic -
1 Vincent Square London SW1P 2PN
93% historically approved · decision due ~18 May
Amendments to planning permission dated 24 October 2025 (RN: 25/05463/FULL) for alterations to external façades in connection with the installation of balconies, juliet balconies and new rooftop terraces.; NAMELY to vary the wording of condition 4.
Awaiting decision Amendments 15 docs -
1 Vincent Square London SW1P 2PN
87% historically approved · decision due ~16 Mar
Details of arrangements to mitigate on-street residents car parking pursuant to Condition 9 of planning permission dated 13 January 2025 (25/02583/P3JPA)
Awaiting decision Full applications 9 docs
Other amendment applications
In Westminster
-
26/06232/NMA Awaiting decision
37 Trevor Place London SW7 1LE
Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.
-
26/06256/NMA Awaiting decision
Queens Court Queensway London W2 4QN
Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.
-
26/06251/NMA Awaiting decision
19 Cumberland Street London SW1V 4LS
Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.
-
26/06201/NMA Awaiting decision
Almack House 28 King Street St James's London SW1Y 6QW
Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.
-
26/06212/NMA Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)