Flat 3 21 Cleveland Square London W2 6DG

This site has had 7 applications since 2025: 0 approved, 1 refused.

• 26/02923/LBC Awaiting decision

  Flat 3 21 Cleveland Square London W2 6DG

  Installation of two new heat pumps located on the roof terrace (previously approved under refs. 24/08233/FULL and 24/08234/LBC) and internal alterations, in association with the amalgamation of Flat 3 and Flat 5 to form a single residential unit. (Linked to 26/02922/FULL)

  Submitted 4 May 2026 Heritage and listed buildings
• 26/02922/FULL Awaiting decision

  Flat 3 21 Cleveland Square London W2 6DG

  Amalgamation of Flat 3 and Flat 5 to form a single residential unit and installation of two heat pumps on the roof terrace (previously approved under refs. 24/08233/FULL and 24/08234/LBC) (Linked to 26/02923/LBC)

  Submitted 4 May 2026 Full applications
• 25/08170/ADFULL Decided

  Flat 3 21 Cleveland Square London W2 6DG

  Detailed drawings showing top floor front and rear windows/doors to be timber-framed, alteration to the scheme: all replacement windows to second, third and fourth floors be vacuum or slimline double-glazed (with a maximum total glazing depth of 16mm), and photographs or specifications of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to conditions 4, 5, 6 of planning permission dated 31st July 2025 (RN 24/08233/FULL)

  Decided 16 Feb 2026 Full applications
• 25/07604/ADLBC Withdrawn

  Flat 3 21 Cleveland Square London W2 6DG

  Details of facing materials to be used, including glazing, and elevations and roof plans, and details of top floor front and rear windows/doors pursuant to Conditions 3, 4 and 5 of Listed Building Consent dated 31 July 2025 (RN: 24/08234/LBC)

  Decided 7 Nov 2025 Conditions
• 25/06875/LBC Withdrawn

  Flat 3 21 Cleveland Square London W2 6DG

  Installation of two new heat pumps located on the roof terrace. Internal alterations including removal of one boiler, one kitchen, and two ensuite bathrooms. In association with amalgamation of Flat 3 and Flat 5 to form a single residential unit (Linked to 25/06874/FULL)

  Decided 2 Dec 2025 Heritage and listed buildings
• 25/06094/ADLBC Refused

  Flat 3 21 Cleveland Square London W2 6DG

  Details of facing materials you will use, including glazing, and elevations and roof plans, top floor front and rear windows/doors to be timber-framed and replacement windows to second, third and fourth floors be vacuum or slimline double-glazed pursuant to Conditions 3, 4 and 5 of Listed Building Consent dated 31 July 2025 (RN24/08234/LBC)

  Decided 16 Sep 2025 Conditions

1. 24 Sep 2025

   Received by Westminster

2. 2 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 2 Dec 2025

   Decision issued: Application Withdrawn

4. 21 Jul 2026

   Added to PlanIndex

• 25/06875/LBC Withdrawn

  Flat 3 21 Cleveland Square London W2 6DG

  Installation of two new heat pumps located on the roof terrace. Internal alterations including removal of one boiler, one kitchen, and two ensuite bathrooms. In association with amalgamation of Flat 3 and Flat 5 to form a single residential unit (Linked to 25/06874/FULL)

  Decided 2 Dec 2025 Heritage and listed buildings

1 later application on the register refers to this one:

• 25/06875/LBC Withdrawn

  Flat 3 21 Cleveland Square London W2 6DG

  Installation of two new heat pumps located on the roof terrace. Internal alterations including removal of one boiler, one kitchen, and two ensuite bathrooms. In association with amalgamation of Flat 3 and Flat 5 to form a single residential unit (Linked to 25/06874/FULL)

  Decided 2 Dec 2025 Heritage and listed buildings

The applicant withdrew this application before Westminster decided it, and is free to submit a revised scheme at any time. 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.

• Flat 3 21 Cleveland Square London W2 6DG

  25/06875/LBC Submitted 24 Sep 2025 50 yards away

  Installation of two new heat pumps located on the roof terrace. Internal alterations including removal of one boiler, one kitchen, and two ensuite bathrooms. In association with amalgamation of Flat 3 and Flat 5 to form a single residential unit (Linked to 25/06874/FULL)

  Withdrawn Heritage and listed buildings 30 docs

• Flat 3 21 Cleveland Square London W2 6DG

  26/02922/FULL Submitted 4 May 2026 50 yards away

  88% historically approved · decision due ~29 Jun

  Amalgamation of Flat 3 and Flat 5 to form a single residential unit and installation of two heat pumps on the roof terrace (previously approved under refs. 24/08233/FULL and 24/08234/LBC) (Linked to 26/02923/LBC)

  Awaiting decision Full applications 33 docs

• Flat 3 21 Cleveland Square London W2 6DG

  26/02923/LBC Submitted 4 May 2026 50 yards away

  90% historically approved · decision due ~29 Jun

  Installation of two new heat pumps located on the roof terrace (previously approved under refs. 24/08233/FULL and 24/08234/LBC) and internal alterations, in association with the amalgamation of Flat 3 and Flat 5 to form a single residential unit. (Linked to 26/02922/FULL)

  Awaiting decision Heritage and listed buildings 29 docs

• Flat 3 21 Cleveland Square London W2 6DG

  25/07604/ADLBC Submitted 17 Oct 2025 50 yards away

  Details of facing materials to be used, including glazing, and elevations and roof plans, and details of top floor front and rear windows/doors pursuant to Conditions 3, 4 and 5 of Listed Building Consent dated 31 July 2025 (RN: 24/08234/LBC)

  Withdrawn Conditions Windows or glazing 10 docs

• Flat 3 21 Cleveland Square London W2 6DG

  25/08170/ADFULL Submitted 10 Nov 2025 50 yards away

  Detailed drawings showing top floor front and rear windows/doors to be timber-framed, alteration to the scheme: all replacement windows to second, third and fourth floors be vacuum or slimline double-glazed (with a maximum total glazing depth of 16mm), and photographs or specifications of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to conditions 4, 5, 6 of planning permission dated 31st July 2025 (RN 24/08233/FULL)

  Decided Full applications Windows or glazing 24 docs

• Flat 3 21 Cleveland Square London W2 6DG

  25/06094/ADLBC Submitted 27 Aug 2025 50 yards away

  Details of facing materials you will use, including glazing, and elevations and roof plans, top floor front and rear windows/doors to be timber-framed and replacement windows to second, third and fourth floors be vacuum or slimline double-glazed pursuant to Conditions 3, 4 and 5 of Listed Building Consent dated 31 July 2025 (RN24/08234/LBC)

  Refused Conditions Windows or glazing 29 docs

• 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
• 26/07460/FULL Awaiting decision

  1 Hanover Square London W1S 1HA

  Installation of new public art sculptures and seating; hard and soft landscaping; installation of an area of raised terrace decking on St George Street measuring 43m x 2.6m for the placing of tables, chairs and banquette benches in connection with restaurant use; and associated external alterations and enabling works.

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07451/FULL Awaiting decision

  Flat 1 31 South Audley Street London W1K 2PG

  Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications
• 26/07443/FULL Awaiting decision

  150 Great Portland Street London W1W 6QD

  Installation of three air conditioning condenser units to the lower ground floor rear courtyard, incluidng erection of a plunge pool. (retrospective)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications
• 26/06234/FULL Decided

  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