6 Carlos Place London W1K 3AP

This site has had 5 applications since 2026.

• 26/06410/LBC Awaiting decision

  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
• 26/03435/LBC Awaiting decision

  6 Carlos Place London W1K 3AP

  Minor internal stripout work.

  Submitted 26 May 2026 Heritage and listed buildings

1. 18 Sep 2026

   Received by Westminster

2. 25 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 November 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 86 days over the applications it decided in the last year.

• 26/06410/LBC Awaiting decision

  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

1 later application on the register refers to this one:

• 26/06410/LBC Awaiting decision

  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

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

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.

• 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

  26/06410/LBC Submitted 18 Sep 2026 50 yards away

  90% 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 26/06409/FULL)

  Awaiting decision Heritage and listed buildings

• 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

• 6 Carlos Place London W1K 3AP

  26/03435/LBC Submitted 26 May 2026 50 yards away

  90% historically approved · decision due ~21 Jul

  Minor internal stripout work.

  Awaiting decision Heritage and listed buildings 8 docs

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

  Received 21 Oct, published by the council 22 Oct 2026 Full applications