21 Lees Place London W1K 6LR

This site has had 6 applications since 2025: 1 approved, 0 refused.

• 26/05671/ADFULL Decided

  21 Lees Place London W1K 6LR

  Details of Code of Construction Practice pursuant to condition 6 of planning permission dated 7th April 2026 (RN:25/06937/FULL)

  Submitted 19 Aug 2026
• 26/05248/ADFULL Awaiting decision

  21 Lees Place London W1K 6LR

  Details of contaminated land assessment pursuant to condition 9 of planning permission dated 07 April 2026 (RN: 25/06937/FULL)

  Submitted 4 Aug 2026
• 26/04177/CLEUD Awaiting decision

  21 Lees Place London W1K 6LR

  Lawful implementation of previously approved development under planning ref 24/08789/FULL granted 10th February 2025 for "Amalgamation of two existing two-bedroom flats located on first and second floors of the property into a single family sized four-bedroom residential unit. Addition of a rooflight to the flat section of the roof."

  Submitted 24 Jun 2026 Lawful development
• 26/03678/ADFULL Awaiting decision

  21 Lees Place London W1K 6LR

  Details of new windows and external doors pursuant to condition 4 of planning permission dated 01 April 2026 (RN: 25/06937/FULL)

  Submitted 5 Jun 2026 Full applications
• 25/06937/FULL Granted

  21 Lees Place London W1K 6LR

  Partial demolition; basement excavation; replacement ground floor frontage; creation of a rear lightwell; installation of a new window on the west elevation; and associated external works in connection with residential use of part of the ground floor and new basement floor as a three bedroom residential unit (Class C3). (Land use swap with 20 Upper Grosvenor Street (REF: 25/06740/FULL))

  Decided 7 Apr 2026 Full applications

1. 19 Sep 2025

   Received by Westminster

2. 23 Sep 2025

   Decision issued: Application Withdrawn

3. 21 Jul 2026

   Added to PlanIndex

• 25/06740/FULL Granted

  20 Upper Grosvenor Street London W1K 7PB

  Use of the third and fourth floor as offices (Class E). (LAND USE SWAP WITH 21 LEES PLACE (REF: 25/06937/FULL)

  Decided 7 Apr 2026 Full applications

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.

• 21 Lees Place London W1K 6LR

  25/06937/FULL Submitted 26 Sep 2025 50 yards away

  Partial demolition; basement excavation; replacement ground floor frontage; creation of a rear lightwell; installation of a new window on the west elevation; and associated external works in connection with residential use of part of the ground floor and new basement floor as a three bedroom residential unit (Class C3). (Land use swap with 20 Upper Grosvenor Street (REF: 25/06740/FULL))

  Granted Full applications Demolition Windows or glazing 55 docs

• 21 Lees Place London W1K 6LR

  26/03678/ADFULL Submitted 5 Jun 2026 50 yards away

  87% historically approved · decision due ~31 Jul

  Details of new windows and external doors pursuant to condition 4 of planning permission dated 01 April 2026 (RN: 25/06937/FULL)

  Awaiting decision Full applications Windows or glazing 11 docs

• 21 Lees Place London W1K 6LR

  26/05671/ADFULL Submitted 19 Aug 2026 50 yards away

  89% historically approved · decision due ~14 Oct

  Details of Code of Construction Practice pursuant to condition 6 of planning permission dated 7th April 2026 (RN:25/06937/FULL)

  Decided

• 21 Lees Place London W1K 6LR

  26/04177/CLEUD Submitted 24 Jun 2026 50 yards away

  86% historically approved · decision due ~19 Aug

  Lawful implementation of previously approved development under planning ref 24/08789/FULL granted 10th February 2025 for "Amalgamation of two existing two-bedroom flats located on first and second floors of the property into a single family sized four-bedroom residential unit. Addition of a rooflight to the flat section of the roof."

  Awaiting decision Lawful development New dwelling Loft or dormer

• 21 Lees Place London W1K 6LR

  26/05248/ADFULL Submitted 4 Aug 2026 50 yards away

  89% historically approved · decision due ~29 Sep

  Details of contaminated land assessment pursuant to condition 9 of planning permission dated 07 April 2026 (RN: 25/06937/FULL)

  Awaiting decision

• 57 Green Street London W1K 6RH

  25/09351/FULL Submitted 24 Dec 2025 50 yards away

  87% historically approved · decision due ~9 Jul

  Replacement of two air conditioning condensers and minor alterations to the existing acoustic enclosure (replacement of three solid panels with acoustic louvres)

  Awaiting decision Full applications 36 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