Flat 3, 15 Cadogan Square, London, SW1X 0HT

This site has had 4 applications since 2026.

• LB/26/03495 Awaiting decision

  Flat 3, 15 Cadogan Square, London, SW1X 0HT

  Internal alterations: remove and replace non-original floor finishes and install new timber floor throughout the flat with the exemption of the bathroom which will have tiles; proposed new joinery that will be free-standing, with no physical connection to the existing cornice, skirting or floor, ensuring full reversibility; removal of bath and introduction of shower; bathroom refurbishment; and formation of new door between living and studio. External alterations: refurbishment of sash windows and French door to match infilling with double glass; stone floor pavers to balcony and repaint balustrade black as existing at second floor flat.

  Submitted 29 Jun 2026 Heritage and listed buildings
• PP/26/01272 Withdrawn

  Flat 3, 15 Cadogan Square, London, SW1X 0HT

  Replacement and upgrade of sash windows and French door to match existing; stone floor pavers to balcony and repaint balustrade black. Remove and replace non-original floor finishes, install timber floor throughout and tiles to bathroom; new free-standing joinery; removal of bath and installation of shower; bathroom refurbishment; install door between living and studio. ***WITHDRAWN***

  Decided 10 Jun 2026 Full applications
• LB/26/01273 Withdrawn

  Flat 3, 15 Cadogan Square, London, SW1X 0HT

  Replacement and upgrade of sash windows and French door to match existing; stone floor pavers to balcony and repaint balustrade black. Remove and replace non-original floor finishes, install timber floor throughout and tiles to bathroom; new free-standing joinery; removal of bath and installation of shower; bathroom refurbishment; install door between living and studio. ***WITHDRAWN***

  Decided 10 Jun 2026 Heritage and listed buildings

1. 29 Jun 2026

   Received by Kensington and Chelsea

2. 1 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Kensington and Chelsea took a median of 84 days over the applications it decided in the last year.

This application is with Kensington and Chelsea for determination, against a statutory target of eight weeks. Over the last year Kensington and Chelsea decided full applications in a median of 111 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.

• Flat 2, 17 Cadogan Square, London, SW1X 0HT

  LB/26/02677 Submitted 18 May 2026 0m away

  Installation of 2no. comfort cooling units within apartment and installation of external condensing unit.

  Granted Heritage and listed buildings 16 docs

• Flat 3, 15 Cadogan Square, London, SW1X 0HT

  LB/26/03495 Submitted 29 Jun 2026 0m away

  96% historically approved · decision due ~24 Aug

  Internal alterations: remove and replace non-original floor finishes and install new timber floor throughout the flat with the exemption of the bathroom which will have tiles; proposed new joinery that will be free-standing, with no physical connection to the existing cornice, skirting or floor, ensuring full reversibility; removal of bath and introduction of shower; bathroom refurbishment; and formation of new door between living and studio. External alterations: refurbishment of sash windows and French door to match infilling with double glass; stone floor pavers to balcony and repaint balustrade black as existing at second floor flat.

  Awaiting decision Heritage and listed buildings Windows or glazing 13 docs

• Ground Floor Flat, 15 Cadogan Square, London, SW1X 0HT

  LB/25/05815 Submitted 25 Sep 2025 0m away

  Air Conditioning condenser to be housed in rear terrace concealed area to feed rooms housed in joinery at high level.

  Granted Heritage and listed buildings 11 docs

• Ground Floor Flat, 15 Cadogan Square, London, SW1X 0HT

  PP/25/05814 Submitted 25 Sep 2025 0m away

  Air Conditioning condenser to be housed in rear terrace concealed area to feed rooms housed in joinery at high level

  Granted Full applications 25 docs

• 15 Cadogan Square, London, SW1X 0HT

  LB/21/03770 Submitted 9 Jun 2021 0m away

  Replacement like for like lift and lift motors in its current position, including renewal of lift access doors at each level. Lift requires new control panel and cables located to 2nd / 3rd Half Landing which includes a cupboard with 3no. doors. The timber stud frame and plasterboard cupboard housing is designed to be both installed and removed without damage to existing historic fabric adjacent. Proposed joinery details include plain, square edges (50mm) architraves and flat panel doors. Proposed finishes and colours to match existing adjacent. Existing light fixture to be relocated to the left by 450mm and area made good to match existing.

  Granted Heritage and listed buildings 23 docs

• Flat 2, 15 Cadogan Square, London, SW1X 0HT

  LB/26/02348 Submitted 23 Apr 2026 0m away

  Installation of an air source heat pump condenser within the existing front lightwell vault, including a louvred door for ventilation, and like for like replacement of six rear elevation windows (W6-W10) with heritage slim profile double glazed units.

  Withdrawn Heritage and listed buildings Windows or glazing 7 docs

• PP/18/01985 Withdrawn

  Flat 3, 24 Cornwall Gardens, London, SW7 4AW

  Works to second floor flat including erection of rear extension, creation of external roof terrace areas above and to rear of said extension (with perimeter metal railings), together with internal alterations including removal of internal wall between kitchen and living room, and other refurbishment works

  9 Apr 2018 Full applications
• PP/26/03176 Granted

  12 Shawfield Street, London, SW3 4BD

  Replacement windows, new rooflight and replacement lower ground rear rooflights.

  15 Jun 2026 Full applications
• PP/26/03048 Granted

  24 Charles II Place, London, SW3 4NG

  Removal of existing conservatory structure. Construction of a single-storey rear extension at lower ground floor level. Installation of a contemporary three-panel sliding glazed door opening onto rear garden. Internal reconfiguration at lower ground floor level.

  9 Jun 2026 Full applications
• PP/26/03042 Granted

  Flat 7, 7 Egerton Place, London, SW3 2EF

  Installation of air conditioning system including external condenser unit housed within enclosure at roof level. Replacement of roof lantern, rooflight and roof access hatch with flat glazed access hatch and rooflights. Replacement of two rear elevation uPVC windows with timber-framed slimline double-glazed sliding sash windows; and associated external alterations.

  9 Jun 2026 Full applications
• PP/26/02897 Withdrawn

  46 Evelyn Gardens, London, SW7 3BH

  Positioning of two new external heat pump condensers within two separate acoustic enclosures, one on main roof of house and other on rear forth floor roof terrace.

  1 Jun 2026 Full applications