40 Thurloe Square, London, SW7 2SR

This site has had 4 applications since 2023: 2 approved, 2 refused.

• LB/26/00055 Granted

  40 Thurloe Square, London, SW7 2SR

  Installation of external air-source heat pump (ASHP) units on the roof of the property, along with associated internal pipework and services.

  Decided 7 May 2026 Heritage and listed buildings
• PP/23/06682 Refused

  40 Thurloe Square, London, SW7 2SR

  Creation of a single storey ground floor and lower ground floor extension with internal and external alterations

  Decided 19 Dec 2023 Full applications
• LB/23/06683 Refused

  40 Thurloe Square, London, SW7 2SR

  Creation of a single storey ground floor and lower ground floor extension with internal and external alterations

  Decided 19 Dec 2023 Heritage and listed buildings

1. 20 Nov 2025

   Received by Kensington and Chelsea

2. 7 May 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 7 May 2026, 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.

• 40 Thurloe Square, London, SW7 2SR

  LB/26/00055 Submitted 20 Nov 2025 0m away

  Installation of external air-source heat pump (ASHP) units on the roof of the property, along with associated internal pipework and services.

  Granted Heritage and listed buildings 28 docs

• 40 Thurloe Square, London, SW7 2SR

  PP/23/06682 Submitted 13 Oct 2023 7m away

  Creation of a single storey ground floor and lower ground floor extension with internal and external alterations

  Refused Full applications Extension 56 docs
  Small domestic

• 40 Thurloe Square, London, SW7 2SR

  LB/23/06683 Submitted 13 Oct 2023 7m away

  Creation of a single storey ground floor and lower ground floor extension with internal and external alterations

  Refused Heritage and listed buildings Extension 33 docs
  Small domestic

• 1 Thurloe Street, London, SW7 2SS

  ARB/25/04706 Submitted 1 Aug 2025 12m away

  Prune 1 x Lime (rear)

  Granted Trees 6 docs

• 13 Thurloe Street, London, SW7 2SS

  CA/23/07452 Submitted 14 Nov 2023 30m away

  Installation of No1 unilluminated static panel.

  Refused Advertising 21 docs

• 20 Thurloe Place, London, SW7 2SP

  ARB/26/00629 Submitted 22 Dec 2025 34m away

  Prune 1x London Plane and 1x Sycamore

  Granted Trees 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