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Planning application

11 Thornton Place London W1H 1FG

Granted Westminster 26/01208/FULL Full Planning Permission Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of air conditioning condenser and associated acoustic enclosure to existing roof.

As published by the council, reference 26/01208/FULL

Application record

Reference
26/01208/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
25 Feb 2026
Validated
15 Apr 2026
Decided
8 Jun 2026
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1H 1FG

Timeline

Dates from the published record

  1. 25 Feb 2026

    Received by Westminster

  2. 15 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 8 Jun 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Finn Gheury Architecture Agent, an architecture practice

6 applications on PlanIndex · across 3 councils

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Documents

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

16 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.

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What this grant of permission means

Westminster granted permission on 8 June 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.

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 0.3 miles

  • 12 Thornton Place London W1H 1WB

    07/01109/CLOPUD Submitted 2 Feb 2007 50 yards away

    Alterations to the rear elevation to include new sliding/folding doors and replacement of two windows with new doors with balconies.

    Granted Lawful development Windows or glazing 5 docs

  • 12 Thornton Place London W1H 1WB

    06/08825/FULL Submitted 2 Nov 2006 50 yards away

    Alterations to include new sliding/folding doors and replacement of two windows with new doors with balconies.

    Withdrawn Full applications Windows or glazing 5 docs

  • 119 Gloucester Place London W1U 6JX

    08/05512/FULL Submitted 25 Jun 2008 50 yards away

    Use as a single dwelling house (Class C3). Minor alterations to front facade, demolition and rebuilding of ground and basement rear extension and enlargement of courtyard at rear ground and first floor levels.

    Granted Full applications Extension Demolition 15 docs
    Domestic

  • 119 Gloucester Place London W1U 6JX

    08/05513/LBC Submitted 25 Jun 2008 50 yards away

    Internal alterations in connection with the use of the building as a single family dwelling. Minor alterations to front facade demolition and rebuild of ground and basement rear extension and enlargement of courtyard at rear ground and first floor level.

    Granted Heritage and listed buildings Extension Demolition 2 docs
    Domestic

  • 13 Thornton Place London W1H 1FL

    26/07219/FULL Submitted 21 Oct 2026 50 yards away

    88% historically approved · decision due ~17 Dec

    Installation of an air conditioning condenser unit to the main roof

    Awaiting decision Full applications

  • 113 Gloucester Place London W1U 6JR

    26/02675/LBC Submitted 22 Apr 2026 50 yards away

    90% historically approved · decision due ~17 Jun

    Use of the first to fourth floors as 5 self-contained flats (Class C3). Reconfiguration of the ground and first floor to create a four bedroom family flat. Reconfiguration of the upper floors to create an independent separate two bedroom flats on second and on third floor.(Linked with 26/02674/FULL)

    Awaiting decision Heritage and listed buildings New dwelling

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications