First and Second Floors, 344 King's Road, London, SW3 5UR

1. 31 Jul 2023

   Received by Kensington and Chelsea

2. 22 Nov 2023

   Decision issued: Grant Planning Permission/Consent

3. 19 Aug 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 22 November 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 19 Mallord Street, London, SW3 6AP

  CON/25/05077 Submitted 21 Aug 2025 15m away

  Details required by condition 4b (submission of details - prior to occupation, Operational Management Plan) of planning permission PP/20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building)

  Granted Conditions Extension 8 docs
  Small domestic

• 19 Mallord Street, London, SW3 6AP

  CON/25/04562 Submitted 24 Jul 2025 15m away

  Details required by Condition 25 (Combustion Plant: Flue Stack Height) of planning permission PP/20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building)

  Granted Conditions Extension 10 docs
  Small domestic

• 19 Mallord Street, London, SW3 6AP

  CON/25/05675 Submitted 18 Sep 2025 15m away

  Details required by condition 3e (Submission of details - (e) Cycle parking and storage;) of planning permission 20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building.)

  Granted Conditions Extension 8 docs
  Small domestic

• 19 Mallord Street, London, SW3 6AP

  CON/25/05676 Submitted 18 Sep 2025 15m away

  Details required by condition 3c (Submission of details - (c) Green roof, planting schedule and maintenance;) of planning permission 20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building.)

  Granted Conditions Extension 9 docs
  Small domestic

• 19 Mallord Street, London, SW3 6AP

  CON/23/06452 Submitted 3 Oct 2023 16m away

  Details required by condition 20 (FRA/SuDS) of planning permission 20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building)

  Granted Conditions Extension 7 docs
  Small domestic

• 19 Mallord Street, London, SW3 6AP

  CON/23/07693 Submitted 22 Nov 2023 16m away

  Details required by condition 3 (submission of details - a) sample of paving on front forecourt) of planning permission PP/20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building)

  Granted Conditions Extension 4 docs
  Small 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

  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