Planning applications in W1K

46 Mount Street London W1K 2SA

Internal alterations including the creation of an internal opening at ground floor level and provision of glazed double doors; removal of an existing doorway; removal of suspended ceiling; restoration of original cornices and associated works.

Darley House 27 Gilbert Street London W1K 5HQ

Removal of an existing window and adapt opening to install Automatic Opening Vent (AOV) at head of stair. (Linked to 26/03394/FULL)

Peterson House 25 Gilbert Street London W1K 5HX

Installation of a new Automatic Opening Vent to replace existing pyramidal rooflight on main flat roof.

30 Grosvenor Square London W1K 6AN

Amendments to planning permission dated 7th April 2025 (RN:24/05111/FULL) for Variation of conditions 1 and 46 of planning permission dated 18 February 2021 (RN 20/06601/FULL) for, 'Alterations to the existing building including retention & repair of the front and side facades, part demolition & replacement of the rear facade, rear extension of the 2nd-5th floors, removal of existing & introduction of a new 6th floor, introduction of a new set-back 7th floor, extension of the existing basement levels to include two additional basement levels (including one mezzanine level), installation of roof plant & plant screen, public realm works including hard & soft landscaping, removal of the security kiosks, fencing, bollards & gates/barriers to Blackburne's Mews & Culross Street, removal & replacement of 6 No. trees in front of the Grosvenor Square elevation & re-opening of the road on the western side of the Square, all in connection with the use of the building as a hotel (Class C1) with flexible retail/restaurant use at 1st floor, ground floor and basement 1 (Class A1/Class A3/Class C1), flexible restaurant/bar use at 7th floor (Class A3/Class A4/Class C1), leisure/spa facilities within the basement (Class D2/Class C1) & an ancillary ballroom, event spaces, back of house facilities & associated car, cycle parking & servicing facilities accessed from Blackburne's Mews, & other associated works'. Namely, to extend the permitted hours of operation to enable the operator to open at 06.30.

Claridges Hotel 47 - 57 Brook Street West End London W1K 4HR

Introduction of additional cross-corridor fire-rated walls incorporating fire door sets to match the style of existing adjacent door sets, fire-rated ceiling with (hidden) bulkhead, which continues the plane of existing adjacent ceilings wherever new door set locations cause a step in the fire compartment line and localised investigatory works may be necessary to inspect and potentially remedy earlier construction methods, materials and fire-stopping details and install and integrate a new cooling system.

Connaught Hotel Carlos Place London W1K 2AL

Installation of sculpture by the name Crystal No.1 (2026) by Thomas Houseago to be located in front of the Connaught Hotel.

17 - 21 South Audley Street London W1K 2NY

Replacement of existing Roof 01 and associated gutters including strengthening works to three retained wright iron trusses located below the existing roof; alterations to internal door opening; and other associated works. Linked with 26/02996/LBC

17 - 21 South Audley Street London W1K 2NY

Replacement of existing roof and associated gutters including strengthening works to three retained wright iron trusses located below the existing roof; alterations to internal door opening; and other associated works. Linked with 26/02995/FULL

52 - 54 Davies Street London W1K 5JF

Details of invasive structural repair method statement pursuant to condition 9 of listed building consent dated 27 June 2025 (RN: 25/02828/LBC).

18 Upper Brook Street London W1K 7PU

Detailed drawings (1:5) of the new external lights pursuant to condition 4 of planning permission dated 13th February 2026 (RN: 25/03221/FULL).

17 - 21 South Audley Street London W1K 2NY

Details of condition surveys, method statements and details (as specified below) prior to comencing works in relation to the a survey schedule of the condition of existing external metalwork with a method statement for its repair and refurbishment pursuant to condition 12 (6) of listed building dated 14th March 2023 (RN:22/05005/LBC)

Flat D 42 South Audley Street London W1K 2PT

Replacement of the existing modern wood floor finish in the main living room and part of the hallway.

17 - 21 South Audley Street London W1K 2NY

Replacement of floorboards, installation of new floor build ups (including a new plywood structural deck), and new floor finishes at ground floor level

96 Park Street London W1K 6NY

Variation of Condition 1 of planning permission dated 25th February 2025 (RN:24/09049/FULL) for: External alterations including the erection of single-storey roof extension to enlarge the existing, albeit reconfigured, fourth floor flats with a terrace, plant within an enclosure, an area sedum roof and an area blue roof above; installation of replacement windows throughout, installation of a replacement garage door and the installation of new dry riser inlet inset within existing railing to the lightwell along the Park Street frontage (Site include 92 - 96 Park Street) namely, reconfiguring the blue/green roof and paving slab finishes, raising of a portion of the party wall to 98-100 Park Street to provide guarding to the proposed roof terrace; reduction in number of fixed roof lights and increased sizes of two remaining fixed roof lights, the opening glazed roof light providing access from the Flat 10 5th floor to the roof terrace raised by 430mm, portion of main roof lowered over the existing lift shaft to receive one of the proposed ASHP, in order to screen the ASHP and ensure adequate air flow around the unit, the location of the second ASHP is proposed on the terrace, again to ensure adequate air flow to the unit, a new metal access ladder, painted black, is proposed to provide roof access from the 4th floor flat roof adjacent to the lightwell to the main roof in order to maintain the blue/green roof and services plant, three smaller opaque glazed windows are proposed overlooking the lightwell at 5th floor level & a pair of solid timber fire doors, new handrails are proposed to the flat roof surrounding the 4th floor roof adjacent to the lightwell, At 4th floor level, three of four existing windows overlooking the lightwell to recieve treatment

Green Street Garden Wood's Mews London W1K 7DL

1 x Norway maple - removal

22 Park Street London W1K 2JB

Detailed drawings and a bio-diversity management plan in relation to the living green wall pursuant to condition 7 of planning application dated 28th August 2025 (RN: 25/04564/FULL).

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Details of design, depth, size, and location and means of installation of foundations for the structures pursuant to redischarge of Condition 23 of planning permission dated 9th August 2024 (RN23/08726/FULL)

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Details of benches and seating structures around the central oval; pursuant to condition 6 (iii) of planning permission dated 12th August 2024 (RN 23/08726/FULL)

38 Grosvenor Square London W1K 2HW

Temporary pop-up exhibition (Use Class F1) for a period of 18 months.

10 - 12 Davies Street London W1K 3DU

Display of non illuminated fascia sign measuring 1.12m X 0.245m and 0.51m X 0.11m

74 Park Street London W1K 2JX

Details of glass sample / sliding mechanism of rooflights above kitchen pursuant to condition 6 and 7 of planning permission dated 25 October 2010 (RN: 10/07317/FULL) [Linked to 26/02614/ADLBC]

15 South Molton Street London W1K 5QR

Detailed drawings of new windows pursuant to condition 3 (a, part 2) of listed building consent dated 1st September 2025 (RN:25/03047).

74 Park Street London W1K 2JX

Details of new dormer windows / samples of welsh roofing slate and york stone / rear courtyard paved in york stone and lead sheet cladding to dormer windows and top of mansard pursuant to condition 2, 3 and 4 of listed building consent dated 25 October 2010 (RN: 10/07318/LBC) [Linked to 26/02529/ADFULL]

10 South Molton Street London W1K 5QJ

Detailed drawings of new windows pursuant of Condition 3 a (Part 2) of listed building consent dated 1st September 2025 (RN:25/03046).

24 South Molton Street London W1K 5RE

Detailed drawing of shopfront and vents in facades, pursuant to condition 3a part 1 and 6 of Listed Building Consent dated 27th June 2025 (RN 25/03048/LBC)

15 South Molton Street London W1K 5QR

Detail of proposed mortar mixes and sample panels pursuant to Condition 3 (Part C) of Listed Building Consent dated 27th June 2024 (RN 25/03047/LBC) (SITE INCLUDES 16, 18, 19, 20 AND 21 SOUTH MOLTON STREET) (PART APPROVAL - 17 SOUTH MOLTON STREET EXCLUDED)

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

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)

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

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)

1 - 7 Davies Mews London W1K 5AB

Detailed drawings of the shopfronts (including degree of opening), new windows, other alterations to retained facades and new facades above retained facades pursuant to condition 6 (1-4) of listed building dated 27th June 2025 (RN:25/02827/LBC)

52 - 54 Davies Street London W1K 5JF

Detailed drawings of relocation of internal doors and/or partitions in connection with the fire safety alterations, alterations to street facades, including new portico, dormers and internal restoration works pursuant to conditions 3 and 6 (1-3) of listed building consent dated 27th June 2025 (RN:25/02828).

52 - 54 Davies Street London W1K 5JF

Detailed drawings and method statements of the following parts of the development - any invasive structural repairs comprising three invasive structural repair works including the recreation of the grand cornice, revised valley beam proposals, and urgent works to the south chimney pursuant to condition 9 of listed building consent dated 27 June 2025 (RN: 25/02828/LBC).

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Details of planters, public waste bins and all other fixed furniture not otherwise specified by other conditions of this permission. Pursuant to condition 6 (Part ix) of planning permission dated 12th August 2024 (RN 23/08726/FULL)

72 South Audley Street London W1K 1JB

Details of the materials and external appearance of the garden room pursuant to condition 6 of planning permission dated 22nd August 2023 (RN:23/01613/FULL)

72 South Audley Street London W1K 1JB

Details of the materials and external appearance of the garden room pursuant to condition 2 of listed building dated 22nd August 2023 (RN:23/01614/LBC)

Basement And Ground Floor 37 South Molton Street London W1K 5RJ

Display of one internally illuminated (letters only) sign measuring 0.3m x 2.11m.

1 - 7 Davies Mews London W1K 5AB

Detailed drawings and method statements of the following parts of the development- any invasive structural repairs NAMELY the restoration of historic ground floor signage and associated lintels; and repairs to the pentagonal roof structure pursuant to the discharge of condition 3 of listed building consent dated 27th June 2025 (RN: 25/02827/LBC).

119A Mount Street London W1K 3NL

Alterations to existing shopfront including replacement fabric awning, signage and other associated works.

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Detailed drawings of all stonework alterations to the Roosevelt Memorial pursuant to the redischarge of Condition 4 of listed building consent dated 14 July 2022 (RN21/08290/LBC)

10 South Molton Street London W1K 5QJ

Details of passageway / design of gates to passageway pursuant to conditions 3a5 and 3b of listed building consent dated 27 June 2025 (RN: 25/03046/LBC) [Linked to 26/02301/ADFULL]

96 Park Street London W1K 6NY

Details of photographs of samples of glazing, elevations and roof plans; detailed drawings and a bio-diversity management plan in relation to the green roof; details of the blue roof and details of the waste water heat recovery pursuant to discharge of conditions 4,9,10 and 11 of planning permission dated 25th February 2025 (RN: 24/09049/FULL).

Flat 1 25 North Audley Street London W1K 6WS

Internal alterations to first floor flat including revisions to internal lighting arrangements and installation of external plant unit to rear elevation. [Linked to 26/02187/LBC]

Flat 1 25 North Audley Street London W1K 6WS

Internal alterations to first floor flat including revisions to internal lighting arrangements and installation of external plant unit to rear elevation. [Linked to 26/02186/FULL]

17 - 21 South Audley Street London W1K 2NY

Details of condition surveys, method statements and details (as specified below) prior to comencing works in relation to a survey schedule of existing structural timberwork with a method statement for the eradication of any identifed dry rot such as may be necessary pursuant to condition 12 (8) of listed building dated 14th March 2023 (RN:22/05005/LBC)

Grosvenor Square Gardens Grosvenor Square London W1K 6LD

Details of the reinstated memorial plaque and inscribed paving stones associated with the Diplomatic Gates pursuant to condition 6 (v) of planning permission dated 12th August 2026 (RN: 23/08726/FULL).

14 Three Kings Yard London W1K 4EH

Retrofit and refurbishment of embassy building including external alterations at ground floor level to provide step free access through the creation of an external ramp to the entrance within private mews, installation of new and replacement plant and solar panels at roof level (LINKED 26/02050/LBC)

14 Three Kings Yard London W1K 4EH

Retrofit and refurbishment of embassy building including external alterations at ground floor level to provide step free access through the creation of an external ramp to the entrance within private mews, installation of new and replacement plant and solar panels at roof level. (LINKED 26/02050/LBC)

17 - 21 South Audley Street London W1K 2NY

Detailed drawings of the facade cleaning methods and detailed historic building justification for each location and wall type and detailed drawings with method statements where indicated of the external wall treatments including 'sooting' pursuant to condition 5 (9) and 6 (16) of listed building dated 14th March 2023 (RN:22/05005/LBC)

95 Park Lane London W1K 7TE

Details of the installation of screening surrounding each grouping of plant to be coloured dark grey and construction details to include materiality and opening mechanisms of the access hatch pursuant to Conditions 6 and 8 of planning permission dated 17 July 2025 (RN25/02688/FULL) (Linked 26/01957/ADLBC)

94 Park Lane London W1K 7TD

Details of the installation of screening surrounding the plant to be coloured dark grey pursuant to Condition 6 of planning permission dated 15 August 2025 (RN25/02686/FULL) (Linked 26/01955/ADLBC)

94 Park Lane London W1K 7TD

Details of the installation of screening surrounding the plant to be coloured dark grey pursuant to Condition 4 of listed building consent dated 15 August 2025 (RN25/03030/LBC) (Linked 26/01952/ADFULL)