21 Lees Place London W1K 6LR

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

• 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
• 25/06741/FULL Withdrawn

  21 Lees Place London W1K 6LR

  Partial demolition and excavation of a new lower ground floor level; installation of a replacement ground floor frontage; creation of a rear lightwell; and associated external works in connection with the use of part of the ground floor and new basement floor as residential floorspace (Class C3) comprising 1x3 bedroom unit. (LAND USE SWAP WITH 20 UPPER GROSVENOR STREET (REF: 25/06740/FULL)

  Decided 23 Sep 2025 Full applications

1. 19 Aug 2026

   Received by Westminster

2. 24 Aug 2026

   Added to PlanIndex

3. 5 Sep 2026

   Status changed to Decided

   Previously Pending.

• 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

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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• 21 Lees Place London W1K 6LR

  26/04177/CLEUD Submitted 24 Jun 2026 0m away

  88% 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 0m 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

• 21 Lees Place London W1K 6LR

  26/03678/ADFULL Submitted 5 Jun 2026 0m 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

  25/06937/FULL Submitted 26 Sep 2025 5m 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

  25/06741/FULL Submitted 19 Sep 2025 5m away

  Partial demolition and excavation of a new lower ground floor level; installation of a replacement ground floor frontage; creation of a rear lightwell; and associated external works in connection with the use of part of the ground floor and new basement floor as residential floorspace (Class C3) comprising 1x3 bedroom unit. (LAND USE SWAP WITH 20 UPPER GROSVENOR STREET (REF: 25/06740/FULL)

  Withdrawn Full applications Demolition 33 docs

• 57 Green Street London W1K 6RH

  25/09351/FULL Submitted 24 Dec 2025 22m 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