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
• 26/04177/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• 25/06741/FULL Withdrawn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. 4 Aug 2026

   Received by Westminster

2. 9 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 29 September 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 61 days over the applications it decided in the last year.

• 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

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster's median decision took 61 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 21 Lees Place London W1K 6LR

  26/05671/ADFULL Submitted 19 Aug 2026 0m 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 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

  26/03678/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