Flat 1, 20 Hornton Street, London, W8 4NR

This site has had 2 applications since 2026.

• LB/26/03251 Awaiting decision

  Flat 1, 20 Hornton Street, London, W8 4NR

  Reinstatement of wider historic opening between two principal ground-floor reception rooms. Single rationalisation, repair and access package to rear lightwell, addressing rear elevation and ground surface as one contained piece of work.

  Submitted 18 Jun 2026 Heritage and listed buildings

1. 18 Jun 2026

   Received by Kensington and Chelsea

2. 1 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 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 1, 20 Hornton Street, London, W8 4NR

  LB/26/03251 Submitted 18 Jun 2026 0m away

  96% historically approved · decision due ~13 Aug

  Reinstatement of wider historic opening between two principal ground-floor reception rooms. Single rationalisation, repair and access package to rear lightwell, addressing rear elevation and ground surface as one contained piece of work.

  Awaiting decision Heritage and listed buildings 3 docs

• Flat 1, 34 Hornton Street, London, W8 4NR

  CON/25/05546 Submitted 16 Sep 2025 33m away

  Details required by condition 3 (submission of details-sample of glazing) of listed building consent 25/02723 (Replacement of single-glazed windows and door in front lightwell of basement flat with double-glazed windows and double-glazed timber door with fanlight. Replacement of single-glazed sash window and 2no. pairs of single-glazed French doors in rear lightwell with double-glazed units to match existing).

  Granted Conditions Windows or glazing 4 docs

• 17 Drayson Mews, London, W8 4LY

  PP/26/02333 Submitted 22 Apr 2026 40m away

  Variation of Condition 2 (Compliance with approved drawings) of planning permission PP/23/03416 (Construction of mansard roof extension and terrace including sliding glazed doors at front and dormer windows at rear. Alterations to ground floor and first floor front fenestration. Replacement of garage doors and entrance door) to incorporate alterations to internal arrangement, doors and windows fenestration alterations, repositioning of the plant equipment, new flue location, removal of solar panels; and external fa?ade alterations

  Granted Full applications Extension Loft or dormer +1 17 docs

• 22 Drayson Mews, London, W8 4LY

  PP/21/03576 Submitted 2 Jun 2021 40m away

  Variation of Condition 4 (Sash windows and doors in painted timber) of planning permission PP/21/00007 to change wording to 'external windows and doors hereby permitted shall be timber framed and painted, with the windows being double hung, painted in colour to match the existing, sliding sashes, and so maintained.'

  Granted Full applications Windows or glazing 8 docs

• 17 Drayson Mews, London, W8 4LY

  CON/26/03225 Submitted 17 Jun 2026 40m away

  97% historically approved · decision due ~12 Aug

  Details required by condition 5 (Bi-fold doors) of planning permission 26/02333 (Variation of Condition 2 (Compliance with approved drawings) of planning permission PP/23/03416 (Construction of mansard roof extension and terrace including sliding glazed doors at front and dormer windows at rear. Alterations to ground floor and first floor front fenestration. Replacement of garage doors and entrance door) to incorporate alterations to internal arrangement, doors and windows fenestration alterations, repositioning of the plant equipment, new flue location, removal of solar panels; and external fa?ade alterations )

  Awaiting decision Conditions Extension Loft or dormer +1 4 docs

• Evelyn House, Hornton Street, London, W8 4NW

  PP/22/02037 Submitted 24 Mar 2022 68m away

  Conversion of basement floor from ancillary storage area to Office use (Class E(c)).***WITHDRAWN***

  Withdrawn Full applications 8 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