12 Upper Grosvenor Street London W1K 2ND

This site has had 5 applications since 2004: 5 approved, 0 refused.

• 20/06592/ADFULL Granted

  12 Upper Grosvenor Street London W1K 2ND

  Details of all new windows and external doors, new internal doors, and new cornices pursuant to condition 7 of planning permission dated 17 July 2020 (RN: 20/02950/FULL).

  Decided 19 Nov 2020 Full applications
• 04/05506/ADLBC Granted

  12 Upper Grosvenor Street London W1K 2ND

  Details of new air intake and air extract vents pursuant to Condition 4 of listed building consent dated 28 April 2004 (RN: 04/01156).

  Decided 29 Jul 2004 Conditions
• 04/01155/FULL Granted

  12 Upper Grosvenor Street London W1K 2ND

  Installation of louvred door and air conditioning unit to existing basement opening in front basement lightwell fronting onto Upper Grosvenor Street and installation of 2 extract vents and fire escape door in front of basement lightwell fronting onto Park Street.

  Decided 28 Apr 2004 Full applications
• 04/01156/LBC Granted

  12 Upper Grosvenor Street London W1K 2ND

  Installation of louvred door and air conditioning unit to existing basement opening in front basement lightwell fronting onto Upper Grosvenor Street and installation of 2 extract vents and fire escape door in front basement lightwell fronting onto Park Street and associated internal works.

  Decided 28 Apr 2004 Heritage and listed buildings

1. 15 Jul 2004

   Received by Westminster

2. 29 Jul 2004

   Decision issued: Application Permitted

3. 29 Jul 2026

   Added to PlanIndex

Westminster granted permission on 29 July 2004, 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.

• 8 Upper Grosvenor Street London W1K 2ND

  06/00567/AD7 Submitted 25 Jan 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 ground level and measuring 0.6 x 0.45m.

  Granted Advertising 4 docs

• 7 Upper Grosvenor Street London W1K 2ND

  07/09131/ADV Submitted 19 Oct 2007 50 yards away

  Display of a high level plaque.

  Granted Advertising 8 docs

• 7 Upper Grosvenor Street London W1K 2ND

  06/10249/LBC Submitted 21 Dec 2006 50 yards away

  Internal alterations, front flagpole and CCTV cameras.

  Granted Heritage and listed buildings 2 docs

• 7 Upper Grosvenor Street London W1K 2ND

  06/10248/FULL Submitted 21 Dec 2006 50 yards away

  Building up of rear closet wing extension to incorporate new internal lift. Installation of two CCTV cameras, at ground floor level.

  Granted Full applications Extension 11 docs

• 12 Upper Grosvenor Street London W1K 2ND

  04/05506/ADLBC Submitted 15 Jul 2004 50 yards away

  Details of new air intake and air extract vents pursuant to Condition 4 of listed building consent dated 28 April 2004 (RN: 04/01156).

  Granted Conditions 1 doc

• 12 Upper Grosvenor Street London W1K 2ND

  04/01155/FULL Submitted 16 Feb 2004 50 yards away

  Installation of louvred door and air conditioning unit to existing basement opening in front basement lightwell fronting onto Upper Grosvenor Street and installation of 2 extract vents and fire escape door in front of basement lightwell fronting onto Park Street.

  Granted Full applications 10 docs

• 26/07451/FULL Awaiting decision

  Flat 1 31 South Audley Street London W1K 2PG

  Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications
• 26/07443/FULL Awaiting decision

  150 Great Portland Street London W1W 6QD

  Installation of three air conditioning condenser units to the lower ground floor rear courtyard, incluidng erection of a plunge pool. (retrospective)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications
• 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
• 26/07432/FULL Awaiting decision

  9 Henrietta Street London WC2E 8PW

  Refurbishments to the ground floor entrance, alterations to the rear third floor terrace including installation of external handrail and removal of existing condensers and installation of new plant equipment at first floor level and other associated works. (Linked with 26/07433/LBC)

  Received 2 Nov, published by the council 4 Nov 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