Planning application
43 Weymouth Street London W1G 8NB
Works: Loft or dormer Demolition Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Partial demolition of rear roofslope and creation of a concealed roof terrace at rear second floor level. Installation of one rooflight, one external door and one repositioned window.
As published by the council, reference 25/09266/LBC
Application record
- Reference
- 25/09266/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Application Permitted
- Received
- 22 Dec 2025
- Validated
- 12 Feb 2026
- Decided
- 22 Apr 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1G 8NB
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/09265/FULL Granted
43 Weymouth Street London W1G 8NB
Partial demolition of rear roofslope and creation of a concealed roof terrace at rear second floor level. Installation of one rooflight, one external door and one repositioned window.
Timeline
Dates from the published record
-
22 Dec 2025
Received by Westminster
-
12 Feb 2026
Validated
Checked as complete and ready for consideration.
-
22 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
Neil Wilson Architects Limited Agent, an architecture practice registered in London
Active · incorporated 2008 · London
4 applications on PlanIndex
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
19 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 22 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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
43 Weymouth Street London W1G 8NB
Partial demolition of rear roofslope and creation of a concealed roof terrace at rear second floor level. Installation of one rooflight, one external door and one repositioned window.
Granted Full applications Loft or dormer Demolition +1 17 docs -
45 Wimpole Street London W1G 8SB
90% historically approved · decision due ~20 May
Installation of emergency lighting above exit doors (internal side of door only)
Awaiting decision Heritage and listed buildings 10 docs -
47 Weymouth Street London W1G 8NE
Amendments to planning permission dated 24th July 2018 (RN 18/01879/FULL) for the Rear extension at basement level and extension of the roof terrace at first floor level, use as a single family dwelling (C3 use class). NAMELY, Change from metal glazed screen to timber sash window to infill extension at lower ground floor, omission of timber panelling to rear roof terrace, replacement of concrete coping to rear terrace wall with new stone ones and amendment to metal bridge design. (Linked to 25/06502/LBC)
Granted Amendments Extension Windows or glazing 14 docsDomestic -
47 Weymouth Street London W1G 8NE
Detailed drawings of metal bridge, railings and external window pursuant to condition 5 of listed building consent dated 4th April 2019(RN:18/08715/LBC).
Granted Conditions Windows or glazing 6 docs -
47 Weymouth Street London W1G 8NE
Detailed drawings of metal bridge, railings and external window pursuant to condition 3 of planning permssion dated 7th December 2018 (RN:18/08716/FULL).
Granted Full applications Windows or glazing 6 docs -
47 Weymouth Street London W1G 8NE
Rear extension at basement level, alterations to rear flat roof areas and installation of a metal bridge and railings and other associated works in relation to the extension of the roof terrace at first floor level, internal alterations to each floor level
Granted Heritage and listed buildings Extension 29 docs
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