15 Portsea Place London W2 2BL

This site has had 2 applications since 2026.

• 26/03726/FULL Awaiting decision

  15 Portsea Place London W2 2BL

  Formation of new door opening and infilling of existing opening to rear courtyard elevation, together with associated repair, refurbishment and landscaping works. Including Internal reconfiguration of lower ground floor flat. (Linked with 26/03725/LBC)

  Submitted 8 Jun 2026 Full applications

1. 8 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 August 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 66 days over the applications it decided in the last year.

• 26/03726/FULL Awaiting decision

  15 Portsea Place London W2 2BL

  Formation of new door opening and infilling of existing opening to rear courtyard elevation, together with associated repair, refurbishment and landscaping works. Including Internal reconfiguration of lower ground floor flat. (Linked with 26/03725/LBC)

  Submitted 8 Jun 2026 Full applications

1 later application on the register refers to this one:

• 26/03726/FULL Awaiting decision

  15 Portsea Place London W2 2BL

  Formation of new door opening and infilling of existing opening to rear courtyard elevation, together with associated repair, refurbishment and landscaping works. Including Internal reconfiguration of lower ground floor flat. (Linked with 26/03725/LBC)

  Submitted 8 Jun 2026 Full applications

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

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.

• 15 Portsea Place London W2 2BL

  26/03726/FULL Submitted 8 Jun 2026 50 yards away

  87% historically approved · decision due ~3 Aug

  Formation of new door opening and infilling of existing opening to rear courtyard elevation, together with associated repair, refurbishment and landscaping works. Including Internal reconfiguration of lower ground floor flat. (Linked with 26/03725/LBC)

  Awaiting decision Full applications 14 docs

• 20 Portsea Place London W2 2BL

  26/01142/LBC Submitted 23 Feb 2026 50 yards away

  Subdivision of lower ground floor bathroom to create a single bathroom and a separate shower room.

  Granted Heritage and listed buildings 14 docs

• Site At 1 - 15 Portsea Mews London W2 2BN

  26/03502/CLOPUD Submitted 28 May 2026 50 yards away

  86% historically approved · decision due ~23 Jul

  Confirmation that the proposed works to the Site would be considered lawful under Section 55 of the Town and Country Planning Act if undertaken, and on completion of the proposed works, would lawfully implement the planning permission dated 29 June 2023 referenced 22/06901/FULL under Section 56 of the Town and Country Planning Act.

  Awaiting decision Lawful development 7 docs

• Site At 1 - 15 Portsea Mews London W2 2BN

  26/01085/ADFULL Submitted 20 Feb 2026 50 yards away

  Details of conservation strategy pursuant to Condition 24 of planning permission dated 2 December 2024 (RN: 24/05595/FULL ).

  Granted Full applications 8 docs

• Site At 1 - 15 Portsea Mews London W2 2BN

  26/02118/ADFULL Submitted 30 Mar 2026 50 yards away

  87% historically approved · decision due ~25 May

  Details of report on an archaeological evaluation pusuant to discharge of condition 29 of planning permission dated 2nd December 2024 (RN: 24/05595/FULL).

  Awaiting decision Full applications 4 docs

• Site At 1 - 15 Portsea Mews London W2 2BN

  26/01228/ADFULL Submitted 26 Feb 2026 50 yards away

  Details of signed appendix A checklist and Construction Management plan pursuant to condition 3 of planning permission dated 2 December 2024 (RN: 24/05595/FULL ).

  Granted Full applications 10 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