Garden Flat, 40 Holland Park, London, W11 3RP

This site has had 2 applications since 2025.

• LB/25/06718 Awaiting decision

  Garden Flat, 40 Holland Park, London, W11 3RP

  Creation of a basement under footprint of house and part of rear garden to form a new lower ground floor level; Installation of an air source heat pump within the new lower level with ventilation grille over; Replacement of the existing roof; elevational alterations; and rebuilding of the glazed link building. (Amended description)

  Submitted 11 Nov 2025 Heritage and listed buildings

1. 11 Nov 2025

   Received by Kensington and Chelsea

2. 20 Jul 2026

   Added to PlanIndex

3. 1 Aug 2026

   Status changed to Pre-Determination Stage

   Previously Validated and Registered.

4. Decision

   Awaiting decision

   Decision expected by 6 January 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.

• The Garden House, 40 Holland Park Avenue, London, W11 3RP

  PP/25/06902 Submitted 11 Nov 2025 0m away

  Creation of a basement under footprint of house and part of rear garden to form a new lower ground floor level; Replacement of the existing roof; elevational alterations; and rebuilding of the glazed link building.?***WITHDRAWN***

  Withdrawn Full applications Windows or glazing 37 docs

• The Garden House, 40 Holland Park Avenue, London, W11 3RP

  LB/25/06903 Submitted 11 Nov 2025 0m away

  Excavation under footprint of house and part of rear garden to form a new lower ground floor level; Replacement of existing roof; elevational alterations; and rebuilding the glazed link.? ***WITHDRAWN***

  Withdrawn Heritage and listed buildings Windows or glazing 25 docs

• Garden Flat, 40 Holland Park, London, W11 3RP

  LB/25/06718 Submitted 11 Nov 2025 0m away

  96% historically approved · decision due ~6 Jan

  Creation of a basement under footprint of house and part of rear garden to form a new lower ground floor level; Installation of an air source heat pump within the new lower level with ventilation grille over; Replacement of the existing roof; elevational alterations; and rebuilding of the glazed link building. (Amended description)

  Awaiting decision Heritage and listed buildings Windows or glazing 33 docs

• Flat 4, 39 Holland Park, London, W11 3RP

  LB/26/01821 Submitted 18 Mar 2026 0m away

  96% historically approved · decision due ~13 May

  Internal alterations, including moving kitchen; creation of two en-suite bathrooms; dado panelling installed. SVP installed to side elevation. (Retrospective Application)

  Awaiting decision Heritage and listed buildings 10 docs

• 66 Holland Park Mews, London, W11 3SS

  CON/23/06256 Submitted 25 Sep 2023 53m away

  Details required by Condition 3(a), (b), (c), (d), (f), (g), (h) (Submission of drawings) of Listed Building Consent ref. LB/23/02812 dated 10th July 2023 [Refurbishment including removal of four and installation of five rear roof lights (Bedroom 2 x 2, Bathroom 2 x 2, Master Bath x1); replacement of external doors and ground floor front window; form new recessed front doorway; replacement of open riser internal staircase; and internal plan alterations].

  Split decision Conditions Loft or dormer Windows or glazing 20 docs

• 66 Holland Park Mews, London, W11 3SS

  CON/23/06250 Submitted 25 Sep 2023 53m away

  Details required by Condition 3(a), (b), (c), (d), (f) and (g) (Submission of details) of planning permission ref. PP/23/02811 dated 10th July 2023 (Refurbishment including removal of four and installation of five rear rooflights (Bedroom 2 x 2, Bathroom 2 x 2, Master Bath x1); replacement of external doors and ground floor front window; form new recessed front doorway; replacement of open riser internal staircase; and internal plan alterations).

  Refused Conditions Loft or dormer Windows or glazing 17 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