Site At 1 - 15 Portsea Mews London W2 2BN

This site has had 4 applications since 2026: 2 approved, 0 refused.

• 26/03502/CLOPUD Awaiting decision

  Site At 1 - 15 Portsea Mews London W2 2BN

  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.

  Submitted 28 May 2026 Lawful development
• 26/02118/ADFULL Awaiting decision

  Site At 1 - 15 Portsea Mews London W2 2BN

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

  Submitted 30 Mar 2026 Full applications
• 26/01085/ADFULL Granted

  Site At 1 - 15 Portsea Mews London W2 2BN

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

  Decided 1 Apr 2026 Full applications

1. 26 Feb 2026

   Received by Westminster

2. 30 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 May 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 7 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 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

  26/03502/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

• 10 Connaught Street London W2 2AH

  11/03979/FULL Submitted 26 Apr 2011 50 yards away

  Demolition of non-original rear kitchen extension and reinstatement of rear lightwell at lower ground floor level, installation of boiler enclosure in rear lightwell, replacement of windows to rear elevation and associated external alterations.

  Granted Full applications Extension Demolition +1 11 docs

• 8 Connaught Street London W2 2AH

  07/06143/FULL Submitted 12 Jul 2007 50 yards away

  Infill below entrance steps, replacement of existing UPVC rear conservatory at first floor level, alterations to existing rear balcony and additional velux to roof.

  Granted Full applications Extension Loft or dormer 13 docs

• 8 Connaught Street London W2 2AH

  07/06148/LBC Submitted 12 Jul 2007 50 yards away

  Infill below entrance steps, replacement of existing UPVC rear conservatory at first floor level, alterations to existing rear balcony, additional velux to roof and internal alterations.

  Granted Heritage and listed buildings Extension Loft or dormer 8 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
• 26/06287/FULL Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06278/FULL Awaiting decision

  40 Wellington Road London NW8 9TJ

  Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06269/FULL Awaiting decision

  Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

  Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications