Planning application
37 Trevor Place London SW7 1LE
Works: Demolition Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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. ping
As published by the council, reference 26/03030/FULL
Application record
- Reference
- 26/03030/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 8 May 2026
- Validated
- 8 May 2026
- Ward
- Knightsbridge & Belgravia
- Postcode
- SW7 1LE
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026.
-
26/06232/NMA Withdrawn
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.
Timeline
Dates from the published record
-
8 May 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 3 July 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.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/06232/NMA Withdrawn
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.
Who's behind it
Company information only, from the register and Companies House
Allen Planning Ltd Agent, a planning consultancy registered in Salisbury
Active · incorporated 2011 · Salisbury
133 applications on PlanIndex · across 41 councils · 78% 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
53 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 119 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.
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Amendments to approved scheme dated 18 September 2008 (RN: 07/08403) for demolition of existing building and erection of new building comprising basement, ground and two upper floors with terrace at rear second floor level in connection with use as single family dwelling; namely, increased width of building at rear second floor level (extending onto approved rear terrace).
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Details of facing materials, sample panel of brickwork and detailed drawings of new windows and doors, new railings and porch balustrade pursuant to Condition 2, 3 and 4 (i, ii and iii) of planning permission dated 18 September 2008 (RN:07/08403).
Granted Full applications Extension Windows or glazing 10 docsSmall domestic -
47 Montpelier Square London SW7 1JX
Amendment to planning permission dated 18 September 2008 (RN:07/08403) for demolition of existing building and erection of new building comprising basement, ground and two upper floors with terrace at rear second floor level in connection with use as single family dwelling namely; alterations to approved rooflight, install additional rooflight, replace basement windows with doors and replace basement door to window.
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