15 Portsea Place London W2 2BL

This site has had 2 applications since 2026.

• 26/03725/LBC 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 26/03726/FULL)

  Submitted 8 Jun 2026 Heritage and listed buildings

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.

• 26/03725/LBC 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 26/03726/FULL)

  Submitted 8 Jun 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 26/03725/LBC 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 26/03726/FULL)

  Submitted 8 Jun 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.

• 15 Portsea Place London W2 2BL

  26/03725/LBC Submitted 8 Jun 2026 50 yards away

  90% 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 26/03726/FULL)

  Awaiting decision Heritage and listed buildings 1 doc

• 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

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  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 replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL 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 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications