Planning application
17 Chapel Street London SW1X 7BY
Works: Trees
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details of tree method statement pursuant to Condition 6 of planning permission dated 24/07/2025 (RN: 25/01676/FULL)
As published by the council, reference 26/01057/ADFULL
Application record
- Reference
- 26/01057/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Pending
- Received
- 19 Feb 2026
- Validated
- 19 Feb 2026
- Ward
- Knightsbridge & Belgravia
- Postcode
- SW1X 7BY
Site history
Applications at this address on the Westminster register
This site has had 9 applications since 2025: 0 approved, 1 refused.
-
26/04885/LBC Awaiting decision
17 Chapel Street London SW1X 7BY
Erection of an additional storey at main roof level and a rear extension at lower ground floor level with terrace over and associated internal alterations (Linked with 26/04162/NMA)
-
26/04162/NMA Awaiting decision
17 Chapel Street London SW1X 7BY
Amendments to planning permission dated 24 July 2025 (25/01676/FULL) for: Erection of an additional storey at main roof level and a rear extension at lower ground floor level with terrace over namely; to allow alterations to floor plans; reduction in number of roof lights in rear extension, from two to one; maintenance access hatch in main roof (Linked with 26/04885/LBC)
-
26/03892/LBC Awaiting decision
17 Chapel Street London SW1X 7BY
Erection of timber glazed orangery extension to existing first floor rear terrace and associated internal alterations. (Linked with 26/03891/FULL)
-
26/03891/FULL Awaiting decision
17 Chapel Street London SW1X 7BY
Erection of timber glazed orangery extension to existing first floor rear terrace. (Linked with 26/03892/LBC)
-
26/03816/ADFULL Decided
17 Chapel Street London SW1X 7BY
Details of Arboricultural method statement pursuant to condition 6 of planning permission dated 24 July 2025 (RN: 25/01676/FULL).
-
26/01389/ADFULL Awaiting decision
17 Chapel Street London SW1X 7BY
Details of windows and doors pursuant to Condition 4 of planning permission dated 24 July 2025 (RN: 25/01676/FULL). [Linked to 26/01476/ADLBC]
-
26/01476/ADLBC Awaiting decision
17 Chapel Street London SW1X 7BY
Details of new staircase to fourth floor pursuant to Condition 3 of listed building consent dated 24 July 2025 (RN: 25/01677/LBC). [Linked to 26/01389/ADFULL]
-
25/07612/ADFULL Refused
17 Chapel Street London SW1X 7BY
Detailed drawings of a) All new external windows and doors and b) The timber screen/trellis to the roof terrace on the rear extension and a tree protection method statement pursuant to Conditions 4 and 6 of planning permission dated 24 July 2025 (RN: 25/01676/FULL).
Timeline
Dates from the published record
-
19 Feb 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 16 April 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
Hyatt Group Ltd Agent, registered in London
Dissolved · incorporated 2006 · London
9 applications on PlanIndex · across 4 councils
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
7 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
-
17 Chapel Street London SW1X 7BY
89% historically approved · decision due ~5 Aug
Details of Arboricultural method statement pursuant to condition 6 of planning permission dated 24 July 2025 (RN: 25/01676/FULL).
Decided -
17 Chapel Street London SW1X 7BY
90% historically approved · decision due ~15 Sep
Erection of an additional storey at main roof level and a rear extension at lower ground floor level with terrace over and associated internal alterations (Linked with 26/04162/NMA)
Awaiting decision Heritage and listed buildings Extension -
10 Chapel Street London SW1X 7BY
Details of a completed Appendix A checklist from the Code of Construction Practice pursuant to Condition 3 of planning permission dated 10 July 2025 (RN: 25/01535/FULL).
Granted -
10 Chapel Street London SW1X 7BY
89% historically approved · decision due ~20 Aug
Detailed drawings of window at rear third floor level above the closet wing extension to match the windows in the rear closet wing extension in terms of size and detailed design and the two roof skylights must be conservation area styled rooflights, reduced in size, centrally positioned and closer to the roof ridge; detailed drawings of the new windows within the closet wing extension pursuant to Conditions 6 (parts a and b) and 7 of planning permission dated 10 July 2025 (RN:25/01535/FULL).
Decided Extension Loft or dormer +1 -
17 Chapel Street London SW1X 7BY
87% historically approved · decision due ~29 Apr
Details of windows and doors pursuant to Condition 4 of planning permission dated 24 July 2025 (RN: 25/01676/FULL). [Linked to 26/01476/ADLBC]
Awaiting decision Full applications Windows or glazing 10 docs -
17 Chapel Street London SW1X 7BY
90% historically approved · decision due ~29 Apr
Details of new staircase to fourth floor pursuant to Condition 3 of listed building consent dated 24 July 2025 (RN: 25/01677/LBC). [Linked to 26/01389/ADFULL]
Awaiting decision Conditions 10 docs
Other full applications
In Westminster
-
26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront.
-
26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.
-
26/06287/FULL Awaiting decision
Barness Court 6 - 8 Westbourne Terrace London W2 3UW
Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)
-
26/06278/FULL Awaiting decision
40 Wellington Road London NW8 9TJ
Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.
-
26/06269/FULL Awaiting decision
Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB
Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)