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Planning application

40 Thurloe Square, London, SW7 2SR

Refused Kensington and Chelsea PP/23/06682 Planning Permission

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

At appeal, which passes the decision to the national inspectorate. Anyone who commented before is normally able to comment again.

Proposal

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

As published by the council, reference PP/23/06682

Application record

Reference
PP/23/06682
Type
Planning Permission
Status
Appeal Decided
Decision
Refuse Planning Permission/Consent
Received
13 Oct 2023
Validated
13 Oct 2023
Decided
19 Dec 2023
Ward
Brompton and Hans Town
Parish
02
Postcode
SW7 2SR

Site history

Applications at this address on the Kensington and Chelsea register

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

  • PP/26/00054 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 Full applications
  • 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
  • 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

Timeline

Dates from the published record

  1. 13 Oct 2023

    Received by Kensington and Chelsea

  2. 19 Dec 2023

    Decision issued: Refuse Planning Permission/Consent

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Applicant on file, a design practice registered in Norwich

2 applications on PlanIndex

Trade members see who it is, their full track record, and every application they have filed.

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Documents

Plans, drawings, consultee responses and the officer's report

56 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What happens at appeal

This application is at appeal, which passes the decision from Kensington and Chelsea to the planning inspectorate, and the outcome will replace the council's decision. More in our guide to what happens after a planning decision.

About full applications

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.

Nearby applications

Within 500 metres

  • 40 Thurloe Square, London, SW7 2SR

    LB/23/06683 Submitted 13 Oct 2023 0m 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

  • 40 Thurloe Square, London, SW7 2SR

    PP/26/00054 Submitted 20 Nov 2025 7m away

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

    Granted Full applications 43 docs

  • 40 Thurloe Square, London, SW7 2SR

    LB/26/00055 Submitted 20 Nov 2025 7m 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

  • 1 Thurloe Street, London, SW7 2SS

    ARB/25/04706 Submitted 1 Aug 2025 18m away

    Prune 1 x Lime (rear)

    Granted Trees 6 docs

  • 20 Thurloe Place, London, SW7 2SP

    ARB/26/00629 Submitted 22 Dec 2025 27m away

    Prune 1x London Plane and 1x Sycamore

    Granted Trees 7 docs

  • 13 Thurloe Street, London, SW7 2SS

    CA/23/07452 Submitted 14 Nov 2023 31m away

    Installation of No1 unilluminated static panel.

    Refused Advertising 21 docs

In Kensington and Chelsea

  • 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