42 St James's Place London SW1A 1NS

This site has had 14 applications since 2003: 10 approved, 4 refused.

• 19/00649/FULL Granted

  42 St James's Place London SW1A 1NS

  External alterations to roof including, installation of new building services, repairs as required to clay tile pitched, and lead flat roof finishes, insulation, and flashings, remove or alter upstands to receive new skylight and access hatch, repair or replace existing safety railing for emergency escape protection, proposed replacement AC condensor units and satellite dish. (Linked to 19/00650/LBC)

  Decided 29 Mar 2019 Full applications
• 07/02283/ADLBC Granted

  42 St James's Place London SW1A 1NS

  Kitchens and bathrooms pursuant to Condition 7 of listed building consent dated 03 October 2006 (RN: 06/05187).

  Decided 9 Aug 2007 Conditions
• 06/05187/LBC Granted

  42 St James's Place London SW1A 1NS

  Creation of front basement lightwell, alterations to front and rear fenestration, installation of two rear ground floor glazed rooflights and erection of rear ground floor boundary wall in connection with use of Nos. 42 and 43 as two dwelling houses. Removal of extension at rear ground and first floor level and internal alterations.

  Decided 3 Oct 2006 Heritage and listed buildings
• 06/05186/FULL Granted

  42 St James's Place London SW1A 1NS

  Creation of front basement lightwell, alterations to front and rear fenestration, installation of two rear ground floor glazed rooflights and erection of rear ground floor boundary wall in connection with use of Nos. 42 and 43 as two dwelling houses.

  Decided 3 Oct 2006 Full applications
• 05/04589/AD7 Granted

  42 St James's Place London SW1A 1NS

  Display for a temporary period of six months of a non-illuminated 'To Let' or 'For Sale' board located within the building behind the ground floor window and measuring 0.45m x 0.60m.

  Decided 8 Jul 2005 Advertising
• 04/09381/AD7 Granted

  42 St James's Place London SW1A 1NS

  Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale'* board located within the building behind the ground/first* floor window and measuring 0.45m x 0.6m.

  Decided 8 Dec 2004 Advertising
• 04/03566/AD7 Granted

  42 St James's Place London SW1A 1NS

  Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' board located within the building behind the ground floor window and measuring 0.6m x 0.45m.

  Decided 27 May 2004 Advertising
• 04/01286/LBC Granted

  42 St James's Place London SW1A 1NS

  Use of 42 and 43 St James's Place as two single-family dwellings, installation of a basement door and ground floor window to No. 43. Internal alterations at basement to fourth floor levels comprising infilling of openings and alterations to partitions.

  Decided 21 Jun 2004 Heritage and listed buildings
• 04/01285/FULL Granted

  42 St James's Place London SW1A 1NS

  Use of 42 and 43 St James's Place as two single-family dwellings, installation of a basement door and ground floor window to No. 43.

  Decided 21 Jun 2004 Full applications
• 03/06790/FULL Refused

  42 St James's Place London SW1A 1NS

  Erection of full-height glazed rear extensions and other alterations in connection with conversion of 42 and 43 St James's Place into 2 separate dwellinghouses.

  Decided 1 Dec 2003 Full applications

1. 25 Feb 2020

   Received by Westminster

2. 27 Feb 2020

   Validated

   Checked as complete and ready for consideration.

3. 4 Mar 2020

   Decision issued: Application Permitted

4. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 4 March 2020, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• First And Second Floor 46 St James's Place London SW1A 1NS

  02/05798/AD7 Submitted 26 Jul 2002 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 3.0m and 4.6m above pavement level and measuring 0.6m x 0.9m.

  Granted Advertising 2 docs

• 45 St James's Place London SW1A 1NS

  19/03530/LBC Submitted 9 May 2019 50 yards away

  Replacement of the existing air conditioning on the rear elevation. (Linked to 19/03529/FULL)

  Granted Heritage and listed buildings 12 docs

• 45 St James's Place London SW1A 1NS

  19/03528/ADLBC Submitted 9 May 2019 50 yards away

  Details of method statement and full details for works and repairs to the roof pursuant to condition 7(ii) of planning permission dated 08 March 2018 (RN: 17/09877/LBC).

  Granted Conditions 11 docs

• 46 St James's Place London SW1A 1NS

  04/09950/AD7 Submitted 16 Dec 2004 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.6m x 0.9m.

  Granted Advertising 3 docs

• 42 St James's Place London SW1A 1NS

  19/00649/FULL Submitted 28 Jan 2019 50 yards away

  External alterations to roof including, installation of new building services, repairs as required to clay tile pitched, and lead flat roof finishes, insulation, and flashings, remove or alter upstands to receive new skylight and access hatch, repair or replace existing safety railing for emergency escape protection, proposed replacement AC condensor units and satellite dish. (Linked to 19/00650/LBC)

  Granted Full applications 88 docs

• 46 St James's Place London SW1A 1NS

  04/09742/AD7 Submitted 9 Dec 2004 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 3 docs

• 26/04860/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04843/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04850/ADLBC Awaiting decision

  17 Belgrave Square London SW1X 8PG

  Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of listed building 18th August 2025 (RN:25/03417/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 25/07120/ADLBC Granted

  72 - 74 Lancaster Gate London W2 3NH

  Details of new and altered doors and door architraves, including external faces of lifts (detailed elevations and sections at 1:10) pursuant to Condition 3 (A) of Listed Building Consent dated 14 December 2023 (RN: 23/00772/LBC) (Linked app: 25/07088/ADFULL)

  Received 2 Oct, published by the council 21 Jul 2026 Conditions
• 26/04781/ADLBC Awaiting decision

  33A Dean Street London W1D 4PP

  Detailed drawings (1:5 and 1:20) of the Floor build up at all levels, fireplaces, doors, details of the materials (specification sheet) placed onto the flagstones at basement level, detailed methodology is required to show how any historic floorboards would be carefully lifted up and reinstated and a detailed methodology is required to show how the historic panelling will be removed, stores and reinstated pursuant to condition 3, 4, 5, 6 of listed building dated 1st August 2025 (RN:25/01948/LBC)

  Received 16 Jul, published by the council 25 Jul 2026 Conditions