Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP

This site has had 2 applications since 2026.

• 26/01021/LBC Awaiting decision

  Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP

  Single-storey extension within side return to the rear at basement level and new basement access up to rear garden. New terrace above extension with adjusted stair position down to rear garden. Removal of one rear window and brickwork panel to form new access to extension. Renovation of existing vault at front basement and new external door to basement front. Replacement of lintel above basement front window and render repairs to surrounding areas. Damp proofing works to basement level, (Linked with 26/01021/LBC)

  Submitted 17 Feb 2026 Heritage and listed buildings

1. 17 Feb 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 April 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.

• 26/01021/LBC Awaiting decision

  Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP

  Single-storey extension within side return to the rear at basement level and new basement access up to rear garden. New terrace above extension with adjusted stair position down to rear garden. Removal of one rear window and brickwork panel to form new access to extension. Renovation of existing vault at front basement and new external door to basement front. Replacement of lintel above basement front window and render repairs to surrounding areas. Damp proofing works to basement level, (Linked with 26/01021/LBC)

  Submitted 17 Feb 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.

• Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP

  26/01021/LBC Submitted 17 Feb 2026 50 yards away

  90% historically approved · decision due ~14 Apr

  Single-storey extension within side return to the rear at basement level and new basement access up to rear garden. New terrace above extension with adjusted stair position down to rear garden. Removal of one rear window and brickwork panel to form new access to extension. Renovation of existing vault at front basement and new external door to basement front. Replacement of lintel above basement front window and render repairs to surrounding areas. Damp proofing works to basement level, (Linked with 26/01021/LBC)

  Awaiting decision Heritage and listed buildings Extension Windows or glazing 18 docs
  Small domestic

• 11 Chepstow Road London W2 5BP

  25/05200/TCA Submitted 25 Jul 2025 50 yards away

  1 x Mimosa (T2) and 3 x Italian Cypress (G3): fell

  Granted Trees 7 docs

• 9 Chepstow Road London W2 5BP

  25/05429/LBC Submitted 1 Aug 2025 50 yards away

  Replacement of all existing sash windows with slimline double-glazed sash windows and all existing glazed external timber doorsets to match the existing. (Linked to 25/05428/FULL)

  Withdrawn Heritage and listed buildings Windows or glazing 16 docs

• 3 Northumberland Place London W2 5BS

  25/07540/ADFULL Submitted 17 Oct 2025 50 yards away

  Detailed drawings showing the revised detailed design of dormers, to include slimmer cheeks and roof (elevations at 1:50, plus detailed elevations and sections at 1:10) pursuant to condition 4 of planning permission dated 19th June 2025 (RN:25/01772/FULL)

  Granted Full applications Loft or dormer 9 docs

• 3 Northumberland Place London W2 5BS

  26/02986/FULL Submitted 6 May 2026 50 yards away

  87% historically approved · decision due ~1 Jul

  Variation of condition 1 of planning permission dated 19th June 2025 (RN:25/01772/FULL) for the Erection of a mansard roof extension to a five storey terraced house and installation of solar panels at roof. Namely, to allow the painting of the front façade of the property.

  Awaiting decision Full applications Extension Loft or dormer 9 docs

• 2 Artesian Road W2 5AP

  26/00008/TCA Submitted 5 Jan 2026 50 yards away

  1 x Bay (front): Prune back to shared boundary line with 4 Artesian Road.

  Granted Trees 6 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
• 26/06222/FULL Awaiting decision

  42 - 49 St Martin's Lane London WC2N 4EJ

  Entrance alterations, illuminated fascia sign to St Martins Lane entrance and glazed openings for digital signage

  Received 11 Sep, published by the council 21 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