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 91 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 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.

• 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

  88% 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

• 26/05200/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
• 26/07508/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
• 26/07470/FULL Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement. (Linked with 26/07471/LBC).

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07466/FULL Awaiting decision

  65 Albion Gate Albion Street W2 2LA

  Replacement of first-floor front elevation windows and balcony door with double-glazed steel-framed units.

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07481/FULL Awaiting decision

  1 Loudoun Road London NW8 0LH

  Minor alterations to fenestration in connection with internal remodelling, including the upgrading of external windows to the north rear classroom block and localised alterations to window sill heights.

  Received 3 Nov, published by the council 6 Nov 2026 Full applications