Flat 23 Parkside Knightsbridge London SW1X 7JW

This site has had 2 applications since 2026.

• 26/05932/LBC Awaiting decision

  Flat 23 Parkside Knightsbridge London SW1X 7JW

  Replacement of existing single-glazed windows and balcony doors with double-glazed windows and doors. (Linked with 26/05933/FULL)

  Submitted 31 Aug 2026 Heritage and listed buildings

1. 31 Aug 2026

   Received by Westminster

2. 4 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 October 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 65 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/05932/LBC Awaiting decision

  Flat 23 Parkside Knightsbridge London SW1X 7JW

  Replacement of existing single-glazed windows and balcony doors with double-glazed windows and doors. (Linked with 26/05933/FULL)

  Submitted 31 Aug 2026 Heritage and listed buildings

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 91 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.

• Flat 23 Parkside Knightsbridge London SW1X 7JW

  26/05932/LBC Submitted 31 Aug 2026 50 yards away

  90% historically approved · decision due ~30 Oct

  Replacement of existing single-glazed windows and balcony doors with double-glazed windows and doors. (Linked with 26/05933/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• 81 Knightsbridge London SW1X 7RB

  26/04059/NMA Submitted 19 Jun 2026 50 yards away

  93% historically approved · decision due ~14 Aug

  Amendments to planning permission dated 02 April 2025 (RN: 24/08131/FULL) for use of the ground and basement levels of Nos. 81-93 as a car showroom with ancillary food and drink provision (sui-generis). Alterations to the existing shopfront on the corner of William Street; namely to amend the size of the shopfront door and panel on William Street.

  Decided Amendments Windows or glazing

• 81 Knightsbridge London SW1X 7RB

  26/04062/ADFULL Submitted 19 Jun 2026 50 yards away

  89% historically approved · decision due ~14 Aug

  Details of storage for waste and recyclables pursuant to Condition 11 of planning permission dated 02 April 2025 (RN: 24/08131/FULL).

  Decided

• 81 Knightsbridge London SW1X 7RB

  26/02735/ADFULL Submitted 24 Apr 2026 50 yards away

  87% historically approved · decision due ~19 Jun

  Details of operational managment plan pursuant to Condition 4 of planning permission dated 02 April 2025 (RN: 24/08131/FULL).

  Awaiting decision Full applications 4 docs

• 81 Knightsbridge London SW1X 7RB

  26/01006/ADFULL Submitted 17 Feb 2026 50 yards away

  87% historically approved · decision due ~14 Apr

  Details of secure cycle storage for car showroom pursuant to Condition 10 of planning permission dated 02 April 2025 (RN24/08131/FULL)

  Awaiting decision Full applications 8 docs

• 81 Knightsbridge London SW1X 7RB

  25/07100/NMA Submitted 2 Oct 2025 50 yards away

  Amendments to planning permission dated 02 April 2025 (24/08131/FULL) for: use of the ground and basement levels of Nos. 81-93 as a car showroom with ancillary food and drink provision (sui-generis). Alterations to the existing shopfront on the corner of William Street namely to amend the detailed design of the shopfront and framing on the William Street elevation.

  Granted Amendments Windows or glazing 14 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06234/FULL Awaiting decision

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/06249/FULL Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/03576/FULL Decided

  15A Devonshire Terrace London W2 3DW

  Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

  Received 1 Jun, published by the council 11 Sep 2026 Full applications