Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

This site has had 3 applications since 2025: 1 approved, 0 refused.

• 26/03247/FULL Awaiting decision

  Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

  Replacement of existing front elevation sash windows with slimline double-glazed heritage units; replacement of windows and doors in rear modern extension and internal lightwell along with formation of a new window opening. (Linked with 26/03248/LBC)

  Submitted 18 May 2026 Full applications
• 25/09294/LBC Granted

  Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

  Replacement and reconfiguration of modern partitions at ground and lower ground floor level, along with the replacement of modern bathroom and kitchen fittings and finishes.

  Decided 31 Mar 2026 Heritage and listed buildings

1. 18 May 2026

   Received by Westminster

2. 28 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 23 July 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 65 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

  25/09294/LBC Submitted 23 Dec 2025 50 yards away

  Replacement and reconfiguration of modern partitions at ground and lower ground floor level, along with the replacement of modern bathroom and kitchen fittings and finishes.

  Granted Heritage and listed buildings 16 docs

• Basement And Ground Floor Masionette 3 Upper Brook Street London W1K 6PA

  26/03247/FULL Submitted 18 May 2026 50 yards away

  87% historically approved · decision due ~23 Jul

  Replacement of existing front elevation sash windows with slimline double-glazed heritage units; replacement of windows and doors in rear modern extension and internal lightwell along with formation of a new window opening. (Linked with 26/03248/LBC)

  Awaiting decision Full applications Extension Windows or glazing 23 docs

• Development Site At 1 Lees Place, 43 North Audley Street And 22 Grosvenor Square London W1K 6DT

  26/02508/FULL Submitted 16 Apr 2026 50 yards away

  87% historically approved · decision due ~15 Jun

  Installation of a single-storey retail pod to the front of the building, fronting North Audley Street, for a temporary period from 1 September 2026 to 31 March 2027. (Linked with 26/02509/LBC)

  Awaiting decision Full applications 16 docs
  Small domestic

• Development Site At 1 Lees Place, 43 North Audley Street And 22 Grosvenor Square London W1K 6DT

  26/02509/LBC Submitted 16 Apr 2026 50 yards away

  90% historically approved · decision due ~15 Jun

  Installation of a single-storey retail pod to the front of the building, fronting North Audley Street, for a temporary period from 1 September 2026 to 31 March 2027. (Linked with 26/02508/FULL)

  Awaiting decision Heritage and listed buildings 6 docs
  Small domestic

• 2 Shepherd Close London W1K 6EA

  22/04380/NMA Submitted 1 Jul 2022 50 yards away

  Amendments to planning permission dated 23 June 2022 (RN:22/02527/FULL) for Enlargement of existing front lightwell, addition of rooflight over main staircase, relocation of lower ground floor door on the rear elevation, addition of lead capped entrance canopy at lower ground level, replacement lead roofing on rear outbuilding, alterations to fenestration openings at lower ground level, replacement fenestrations, and other associated works. NAMELY; revisions to window openings at front lower ground floor level and addition of air bricks.

  Granted Amendments Loft or dormer Windows or glazing 11 docs

• Flat A 8 Lees Place London W1K 6LJ

  26/05206/FULL Submitted 3 Aug 2026 50 yards away

  87% historically approved · decision due ~30 Sep

  Installation of three new condenser units located within an enclosure in the rear garden and enlargement of existing garden access door.

  Awaiting decision Full applications

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
• 26/06288/LBC 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 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
• 26/06270/LBC 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 26/06269/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
• 26/06230/LBC Awaiting decision

  10 Bedford Street London WC2E 9HE

  Internal redecoration/refurbishment to the existing Caffe Nero including redecorating throughout, replacing the tiled floor in the customer area, raising the timber floor by 180mm on the left-hand side upon entry to bring interest to the area, for the existing large, boxed window cils on right-hand side upon entry; the one on the far right will be removed to give way for more seating, with the other being adapted to allow for leg space below, and two bespoke decorative chandeliers to be hung in the customer area which will be installed with structural engineer approval.

  Received 11 Sep, published by the council 21 Sep 2026 Heritage and listed buildings