100 Ebury Mews London SW1W 9NX

1. 7 Sep 2026

   Received by Westminster

2. 14 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 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.

• 98 Ebury Mews London SW1W 9NX

  25/08162/ADFULL Submitted 7 Nov 2025 50 yards away

  Detailed drawings of the windows to show relationship with reveals/ surrounding fabric (including the front bay), doors (including any carriage/garage doors) and rear extension and details of an updated tree method statement pursuant to Conditions 4 and 7 of planning permission dated 19th August 2025 (RN:25/03779/FULL)

  Granted Full applications Extension Windows or glazing +1 18 docs

• Flat 1 Basement And Ground Floor 98 Ebury Street London SW1W 9QD

  25/05621/ADLBC Submitted 11 Aug 2025 50 yards away

  Details (sections 1:5 and elevations 1:10) of the new windows and doors pursuant to Condition 3 of listed building dated 31 January 2024 (RN: 23/08322/LBC).

  Refused Conditions Windows or glazing 16 docs

• Flat 1 Basement And Ground Floor 98 Ebury Street London SW1W 9QD

  25/06390/ADLBC Submitted 8 Sep 2025 50 yards away

  Details of new windows and doors, pursuant to Condition 3 of listed building consent dated 31 January 2024 (RN 23/08322/LBC)

  Granted Conditions Windows or glazing 23 docs

• 80 Ebury Street London SW1W 9QD

  22/05074/LBC Submitted 26 Jul 2022 50 yards away

  Installation of secondary glazing to front and rear windows at basement, ground, first, second and third floor levels.

  Granted Heritage and listed buildings Windows or glazing 26 docs

• 47 Chester Square London SW1W 9EA

  25/08226/LBC Submitted 11 Nov 2025 50 yards away

  Rebuilding of the rear of the top floor mansard roof to the main house with new dormer windows and new monopitch rooflight to the stairwell below; awning removed to the closet wing; downpipes re-routed to rear elevation of main house; revisions to detailed design of glazed link; front door to Ebury Mews entrance enlarged and addition of flues above roof to the mews house.

  Granted Heritage and listed buildings Loft or dormer Windows or glazing 50 docs

• 47 Chester Square London SW1W 9EA

  25/08223/FULL Submitted 11 Nov 2025 50 yards away

  Variation of Condition 1 of planning permission dated 10th September 2025 (RN:24/05375/FULL) for the Demolition of No 47 Ebury Mews and the erection of a two-storey replacement mews building with new basement level. Alterations and refurbishment to No. 47 Chester Square including demolition of modern rear additions, reinstatement of lower ground floor lightwell to the rear and extension of existing lower ground floor. Construction of ground floor link from 47 Chester Square to 47 Ebury Mews, consolidation of amenity courtyard at ground floor level, other internal and external works of refurbishment to 47 Chester Square namely, to allow rebuilding of the rear of the top floor mansard roof to the main house with new dormer windows and new monopitch rooflight to the stairwell below; awning removed to the closet wing; downpipes re-routed to rear elevation of main house; revisions to detailed design of glazed link; front door to Ebury Mews entrance enlarged and addition of flues above roof to the mews house.

  Granted Full applications Extension Loft or dormer +2 54 docs

• 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