47 Weymouth Street London W1G 8NE

This site has had 4 applications since 2025: 4 approved, 0 refused.

• 25/06502/LBC Granted

  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

  Decided 20 May 2026 Heritage and listed buildings
• 25/06324/ADLBC Granted

  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).

  Decided 2 Oct 2025 Conditions
• 25/06331/NMA Granted

  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)

  Decided 19 Sep 2025 Amendments

1. 5 Sep 2025

   Received by Westminster

2. 2 Oct 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 2 October 2025, 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.

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.

• 47 Weymouth Street London W1G 8NE

  25/06502/LBC Submitted 11 Sep 2025 50 yards away

  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

• 47 Weymouth Street London W1G 8NE

  25/06324/ADLBC Submitted 5 Sep 2025 50 yards away

  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

  25/06331/NMA Submitted 5 Sep 2025 50 yards away

  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 docs
  Domestic

• 43 Weymouth Street London W1G 8NB

  25/09266/LBC Submitted 22 Dec 2025 50 yards away

  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 Heritage and listed buildings Loft or dormer Demolition +1 19 docs

• 43 Weymouth Street London W1G 8NB

  25/09265/FULL Submitted 22 Dec 2025 50 yards away

  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

  26/01948/LBC Submitted 25 Mar 2026 50 yards away

  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

• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  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))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/07403/FULL Awaiting decision

  Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

  Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07415/FULL Awaiting decision

  39 Montagu Square London W1H 2LL

  Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07397/FULL Awaiting decision

  8 Mortimer Street London W1T 3JJ

  External alterations at level six including the installation of a screen, additional access doors and revised lighting. 2 Fitzroy Place (8 Mortimer Street)

  Received 29 Oct, published by the council 3 Nov 2026 Full applications
• 26/07401/FULL Awaiting decision

  82 Jermyn Street London SW1Y 6JD

  Use of the ground floor unit as a drinking establishment (Sui Generis).

  Received 29 Oct, published by the council 3 Nov 2026 Full applications