Basement/ground Floor Flat, 27 and 28 Lansdowne Crescent, London, W11 2NS

This site has had 2 applications since 2026.

• LB/26/00848 Awaiting decision

  Basement/ground Floor Flat, 27 and 28 Lansdowne Crescent, London, W11 2NS

  Internal alterations and de-amalgamation of existing lateral duplex flat at lower ground and ground floors, to create an additional flat.

  Submitted 2 Feb 2026 Heritage and listed buildings

1. 2 Feb 2026

   Received by Kensington and Chelsea

2. 20 Jul 2026

   Added to PlanIndex

3. 3 Aug 2026

   Status changed to Pre-Determination Stage

   Previously Validated and Registered.

4. Decision

   Awaiting decision

   Decision expected by 30 March 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.

• 29 and half, Lansdowne Crescent, London, W11 2NS

  LB/22/00932 Submitted 11 Feb 2022 50 yards away

  Removal of floor tiles at mezzanine and installation of concrete floor with underfloor heating

  Granted Heritage and listed buildings 11 docs

• 29 Lansdowne Crescent, London, W11 2NS

  PP/21/06931 Submitted 26 Oct 2021 50 yards away

  Refurbishment, restoration, and extension to restore the building from three dwellings to a single family dwelling house.

  Refused Full applications Extension 93 docs
  Several homes

• 29 Lansdowne Crescent, London, W11 2NS

  LB/21/06932 Submitted 26 Oct 2021 50 yards away

  Refurbishment, restoration, and extension in association with restoration to a single family dwelling house

  Refused Heritage and listed buildings Extension 90 docs
  Domestic

• Basement Flat, 26 Lansdowne Crescent, London, W11 2NS

  PP/26/01571 Submitted 17 Feb 2026 50 yards away

  Replacement of non-original timber windows and door to front elevation with traditionally detailed timber double glazed units, including the removal of security bars visible from street level. Installation of Crittall-style windows to rear in place of non-original UPVC doors. Infill of masonry wall to match existing, to reduce glazing to rear of property. Replacement of non-original kitchen. Refurbishment of chimney breast and installation of traditional fireplace. Installation of freestanding joinery units throughout, not disturbingwalls or historic fabric. Installation of metal framed lantern rooflight to rear in place of non-original UPVC lantern.

  Granted Full applications Extension Loft or dormer +1 19 docs

• Basement Flat, 26 Lansdowne Crescent, London, W11 2NS

  LB/26/01572 Submitted 17 Feb 2026 50 yards away

  Replacement of non-original timber windows and door to front elevation with traditionally detailed timber double glazed units, including the removal of security bars visible from street level. Installation of Crittall-style windows to rear in place of non-original UPVC doors. Infill of masonry wall to match existing, to reduce glazing to rear of property. Replacement of non-original kitchen. Refurbishment of chimney breast and installation of traditional fireplace. Installation of freestanding joinery units throughout, not disturbingwalls or historic fabric. Installation of metal framed lantern rooflight to rear in place of non-original UPVC lantern.

  Granted Heritage and listed buildings Extension Loft or dormer +1 15 docs

• 29 Lansdowne Crescent, London, W11 2NS

  LB/22/06839 Submitted 9 Nov 2022 50 yards away

  Restoration of existing building from three self contained units to a single family dwelling house ####Withdrawn by applicant###

  Withdrawn Heritage and listed buildings 52 docs
  Domestic

• 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

  Received 9 Apr, published by the council 1 Aug 2026 Full applications
• PP/26/03176 Granted

  12 Shawfield Street, London, SW3 4BD

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

  Received 15 Jun, published by the council 20 Jul 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.

  Received 9 Jun, published by the council 20 Jul 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.

  Received 9 Jun, published by the council 20 Jul 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.

  Received 1 Jun, published by the council 20 Jul 2026 Full applications