9 Wilton Crescent London SW1X 8SP

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

• 25/05196/FULL Granted

  9 Wilton Crescent London SW1X 8SP

  Installation of replacement mechanical plant to front main roof level.

  Decided 7 Oct 2025 Full applications

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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 9 Wilton Crescent London SW1X 8SP

  25/05196/FULL Submitted 25 Jul 2025 50 yards away

  Installation of replacement mechanical plant to front main roof level.

  Granted Full applications 41 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

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Alterations to internal partitions, door openings, doors and floor finishes.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings