9 Wilton Crescent London SW1X 8SP

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/05197/LBC Granted

  9 Wilton Crescent London SW1X 8SP

  Installation of replacement mechanical plant to front main roof level.

  Decided 7 Oct 2025 Heritage and listed buildings

1. 25 Jul 2025

   Received by Westminster

2. 21 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 7 Oct 2025

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 7 October 2025, 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.

• 9 Wilton Crescent London SW1X 8SP

  25/05197/LBC Submitted 25 Jul 2025 50 yards away

  Installation of replacement mechanical plant to front main roof level.

  Granted Heritage and listed buildings 34 docs

• 5 Wilton Crescent London SW1X 8RN

  25/05308/ADFULL Submitted 30 Jul 2025 50 yards away

  Details of sample of brickwork pursuant to Condition 5 of planning permission dated 03 July 2025 (RN: 25/03433/FULL).

  Refused Full applications 6 docs

• 5 Wilton Crescent London SW1X 8RN

  25/06840/ADLBC Submitted 24 Sep 2025 50 yards away

  Details of sample panel of brickwork pursuant to Condition 4 of listed build ling consent dated 3 July 2025 (RN 25/03523/LBC).

  Granted Conditions 6 docs

• Open Space Centre Of Wilton Crescent London SW1X 8RN

  26/02596/TPO Submitted 20 Apr 2026 50 yards away

  100% historically approved · decision due ~15 Jun

  T339 - London Plane: RVL - necessary, 3 months ? large Massaria infected limb, at 21m to the south over the garden (200mm diameter).

  Awaiting decision Trees 9 docs

• 5 Wilton Crescent London SW1X 8RN

  25/06785/ADFULL Submitted 22 Sep 2025 50 yards away

  Details of sample panel of brickwork pursuant to Condition 5 of planning permission dated 3 July 2025 (RN 25/03433/FULL).

  Granted Full applications 6 docs

• 10 Wilton Crescent London SW1X 8RN

  22/03046/LBC Submitted 6 May 2022 50 yards away

  Refurbishment of existing townhouse and attached mews house, erection of lower ground floor infill extension with ground floor terrace above, erection of ground floor rear mews extension with first floor terrace above, erection of first floor rear mews extension, replacement of first floor conservatory to rear of main house, and installation of roof level plant equipment to main house, and associated internal alterations.

  Granted Heritage and listed buildings Extension 51 docs

• 26/06331/FULL Awaiting decision

  31G Nottingham Place London W1U 5LP

  Installation of a condenser within acoustic enclosure and metal railing on the rear flat roof at third-floor level.

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06328/FULL Awaiting decision

  Athena Court 2 Finchley Road London NW8 6DP

  Installation of a multifunctional communication Hub including defibrillator outside Athena Court. (Linked with 26/06329/ADV)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06340/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Variation of Condition 1 of planning permission dated 22 December 2026 (RN: 16/05372/FULL) for: Demolition of mews buildings at 28 and 29 Devonshire Mews West and lower ground and ground floor link building at the rear of 141 Harley Street and the erection of new building to include a three storey basement to the rear of the site in connection with the use of the 141 Harley Street and the lower ground and ground floor of 143 Harley Street for Class D1 medical purposes; installation of a new passenger lift to the rear of 141 Harley Street and installation of plant. (Site includes excavation part way under the pavement of Devonshire Mews West and use swap with 126 Harley Street) namely, to allow creation of party wall openings at basement, ground and first floors; insertion of a platform lift within No. 143 from basement to first floors; partial infilling of the rear basement area; and other minor adjustments to plan form. (Linked with 26/06290/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06341/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Installation of new sesame lift into existing front entrance steps. (Linked with 26/06342/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications