6 Carlos Place London W1K 3AP

This site has had 5 applications since 2026.

• 26/06409/FULL Decided

  6 Carlos Place London W1K 3AP

  Replacement of four existing external air conditioning units to rear fourth floor flat roof with four new air conditioning units (Linked with 26/06410/LBC)

  Submitted 18 Sep 2026 Full applications
• 26/06410/LBC Decided

  6 Carlos Place London W1K 3AP

  Replacement of four existing external air conditioning units to rear fourth floor flat roof with four new air conditioning units (Linked with 26/06409/FULL)

  Submitted 18 Sep 2026 Heritage and listed buildings
• 26/04886/FULL Decided

  6 Carlos Place London W1K 3AP

  Formation of new external opening and installation of glazed double doors at rear ground floor, landscaping works to rear garden, raised head height of rear second floor outrigger window, new asphalt finishes to balconies to first floor and third floor, new planters to front railings, installation of air conditioning units in front vault, flagpole to front elevation (Linked to 26/04887/LBC)

  Submitted 21 Jul 2026 Full applications
• 26/04887/LBC Decided

  6 Carlos Place London W1K 3AP

  Formation of a new external opening and installation of glazed double doors, landscaping works to rear garden, raised head height of rear second floor outrigger window, new asphalt finishes to balconies to first floor and third floor, replacement of existing lead flat roofs and flashings with like for like lead coverings, replacement cast iron rainwater goods to rear elevation, new planters to front railings, new flagpole to front elevation; Internal alterations including replacement of principal entrance hall stairwell, reinstatement of arch detail to canted bay window landing & new wall panelling to stair hall and lift lobbies, new arch detail to lift lobbies to ground and first floors, new double opening to ground and single opening to first floor from new entrance hall stairwell, replacement of mosaic flooring extension in entrance hall, new skirtings, architraves, doors, over panels and associated moulding to all rooms ground to fourth floors, reinstated decorative plaster window surrounds to principal rooms bay windows, replacement of ground floor cornice, new decorative ceiling and wall panelling to ground and first floor principal rooms, new parquet flooring and plywood subfloors to front and rear principal rooms, from ground to fourth floor, two new fireplaces and hearths on ground floor, replacement of lift landing doors and threshold strips, repainting of windows to front elevation (Linked to 26/04886/FULL)

  Submitted 21 Jul 2026 Heritage and listed buildings

1. 26 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 21 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• 5 Carlos Place London W1K 3AP

  26/00538/LBC Submitted 29 Jan 2026 50 yards away

  To renovate the interior, including minor reconfiguration of internal spaces. To replace the glass inner lobby door on the ground floor, a new partition wall is proposed on the lower ground floor and the non-original partition walls on the 2nd, 3rd and 4th floors are to be reconfigured. The renovation also seeks to upgrade the mechanical and electrical services and introduce lighting tracks, suspended from the ceilings. Portland stone tiles are proposed for the floor finishes.

  Granted Heritage and listed buildings 36 docs

• 8 Carlos Place London W1K 3AW

  26/06419/ADLBC Submitted 18 Sep 2026 50 yards away

  89% historically approved · decision due ~13 Nov

  Details of all new floor and its relationship with exiting retained flooring, such as floorboards, tiles and stone flags pursuant to condition 6 of listed building dated 16th April 2026 (RN: 25/08816/LBC)

  Decided

• 5 Carlos Place London W1K 3AP

  26/06671/ADV Submitted 29 Sep 2026 50 yards away

  82% historically approved · decision due ~24 Nov

  Display of non- illuminated projecting sign measuring 0.4m x 0.88m.

  Decided Advertising

• 6 Carlos Place London W1K 3AP

  26/04886/FULL Submitted 21 Jul 2026 50 yards away

  88% historically approved · decision due ~30 Sep

  Formation of new external opening and installation of glazed double doors at rear ground floor, landscaping works to rear garden, raised head height of rear second floor outrigger window, new asphalt finishes to balconies to first floor and third floor, new planters to front railings, installation of air conditioning units in front vault, flagpole to front elevation (Linked to 26/04887/LBC)

  Decided Full applications Extension Windows or glazing

• 6 Carlos Place London W1K 3AP

  26/04887/LBC Submitted 21 Jul 2026 50 yards away

  90% historically approved · decision due ~30 Sep

  Formation of a new external opening and installation of glazed double doors, landscaping works to rear garden, raised head height of rear second floor outrigger window, new asphalt finishes to balconies to first floor and third floor, replacement of existing lead flat roofs and flashings with like for like lead coverings, replacement cast iron rainwater goods to rear elevation, new planters to front railings, new flagpole to front elevation; Internal alterations including replacement of principal entrance hall stairwell, reinstatement of arch detail to canted bay window landing & new wall panelling to stair hall and lift lobbies, new arch detail to lift lobbies to ground and first floors, new double opening to ground and single opening to first floor from new entrance hall stairwell, replacement of mosaic flooring extension in entrance hall, new skirtings, architraves, doors, over panels and associated moulding to all rooms ground to fourth floors, reinstated decorative plaster window surrounds to principal rooms bay windows, replacement of ground floor cornice, new decorative ceiling and wall panelling to ground and first floor principal rooms, new parquet flooring and plywood subfloors to front and rear principal rooms, from ground to fourth floor, two new fireplaces and hearths on ground floor, replacement of lift landing doors and threshold strips, repainting of windows to front elevation (Linked to 26/04886/FULL)

  Decided Heritage and listed buildings Extension Windows or glazing

• 6 Carlos Place London W1K 3AP

  26/06409/FULL Submitted 18 Sep 2026 50 yards away

  88% historically approved · decision due ~13 Nov

  Replacement of four existing external air conditioning units to rear fourth floor flat roof with four new air conditioning units (Linked with 26/06410/LBC)

  Decided Full applications

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC 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 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings