42-46 Weymouth Street London W1G 6NT

This site has had 4 applications since 2006: 3 approved, 0 refused.

• 08/00761/FULL Granted

  42 - 46 Weymouth Street London W1G 6NT

  Use of the basement, ground, first, second, third and fourth floors of Nos. 42-48 Weymouth Street for a sui generis use comprising mixed medical use including day clinic and overnight patient care (Class D1/C2). External alterations to the rear elevations of the building including new louvres, new brickwork and alteration to ground floor roof including rooflights.

  Decided 17 Apr 2008 Full applications
• 07/00052/FULL Granted

  42 - 46 Weymouth Street London W1G 6NT

  Refurbishment and extension of 42-46 Weymouth Street for office use (Class B1) throughout and the construction of a roof extension to No. 50 to provide one self-contained residential flat.

  Decided 16 Aug 2007 Full applications
• 06/02382/FULL Withdrawn

  42 - 46 Weymouth Street London W1G 6NT

  Erection of roof extension to No. 50 to create two residential units. Rear extension at basement and ground floor level for office accommodation (Nos. 42-48).

  Decided 5 Jun 2006 Full applications

1. 30 Apr 2010

   Received by Westminster

2. 12 May 2010

   Validated

   Checked as complete and ready for consideration.

3. 13 May 2010

   Decision issued: Application Permitted

4. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 13 May 2010, 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.

• 42 - 46 Weymouth Street London W1G 6NT

  07/00052/FULL Submitted 27 Dec 2006 50 yards away

  Refurbishment and extension of 42-46 Weymouth Street for office use (Class B1) throughout and the construction of a roof extension to No. 50 to provide one self-contained residential flat.

  Granted Full applications Extension 15 docs

• 50 Weymouth Street London W1G 6NT

  20/00270/ADFULL Submitted 16 Jan 2020 50 yards away

  Details of how waste and recycling is going to be stored on the site pursuant to condition 5 of planning permission dated 20th August 2019 (RN:19/01218).

  Granted Full applications 12 docs

• 50 Weymouth Street London W1G 6NT

  18/08526/ADFULL Submitted 5 Oct 2018 50 yards away

  Detailed drawings of external windows and doors, details of secure cycle storage for medical and details of a stage 1 written scheme of archaeological investigation pursuant to conditions 4, 10 and 11 part A of planning permission dated 10th August 2017 (RN:17/03621)

  Granted Full applications Windows or glazing 28 docs

• 42 - 46 Weymouth Street London W1G 6NT

  08/00761/FULL Submitted 18 Jan 2008 50 yards away

  Use of the basement, ground, first, second, third and fourth floors of Nos. 42-48 Weymouth Street for a sui generis use comprising mixed medical use including day clinic and overnight patient care (Class D1/C2). External alterations to the rear elevations of the building including new louvres, new brickwork and alteration to ground floor roof including rooflights.

  Granted Full applications Loft or dormer 20 docs

• 50 Weymouth Street London W1G 6NT

  06/02753/AD7 Submitted 10 Apr 2006 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 1.2m x 0.9m.

  Granted Advertising 2 docs

• 42 - 46 Weymouth Street London W1G 6NT

  06/02382/FULL Submitted 28 Mar 2006 50 yards away

  Erection of roof extension to No. 50 to create two residential units. Rear extension at basement and ground floor level for office accommodation (Nos. 42-48).

  Withdrawn Full applications Extension 11 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications