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Planning applications in W1K

We hold 454 planning applications for the W1K postcode area, 227 of them submitted in the past year. 93% of decided applications here were approved. A decision typically takes 57 days. The area is covered by Westminster.

454
applications held
227
in the past year
93%
approved
57 days
median decision

Towns and villages in W1K

Councils covering W1K

Westminster (454)

Recent applications in W1K

Pending
16 Sept 202626/06345/LBC · Received: Wed 16 Sep 2026 · Validated: Wed 16 Sep 2026
49 Grosvenor Street London W1K 3HPWestminster

Internal fit out works

Pending
16 Sept 202626/06345/LBC · Received: Wed 16 Sep 2026 · Validated: Wed 16 Sep 2026
49 Grosvenor Street London W1K 3HPWestminster

Internal fit out works

Pending
3 Sept 202626/06037/FULL
1 Davies Street London W1K 3DBWestminster

Installation of new plant equipment, relocation of existing plant and installation of ancillary equipment; replacement of a (Site include1-7 Davies Street).

Pending
2 Sept 202626/05994/LBC
4 Grosvenor Square London W1K 4AEWestminster

Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05993/FULL)

Pending
2 Sept 202626/05993/FULL
4 Grosvenor Square London W1K 4AEWestminster

Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05994/LBC)

Pending
25 Aug 202626/05839/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of condition surveys, method statements and details (as specified below) prior to comencing works in relation to the A windows condition survey schedule, with a method statement for the repair, refurbishment, to be retained and replacement of windows (where demonstrated to be necessary) pursuant to Condition 12.1 of listed building dated 14th March 2023 (RN:22/05005/LBC)

Pending
24 Aug 202626/05784/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of new external doors each type showing location and given key details with adjacent fabric pursuant to condition 5.4 of Listed Building Consent dated 14th March 2023 (RN:22/05005).

Pending
24 Aug 202626/05786/CLOPUD
6 Grosvenor Street London W1K 4DJWestminster

Confirmation that the planning permission dated 31 July 2024 (RN: 23/08374/FULL) for the: Refurbishment and extension of existing Class E building to include the extension of the fifth floor, partial demolition and reconstruction of the sixth floor, erection of a new seventh floor with external terrace, alterations to the Avery Row and Grosvenor Street elevations to include new shopfronts, entrances and replacement windows, installation of green roof and photovoltaic panels at main roof level and installation of screened plant at seventh floor level. (SITE INCLUDES 4 GROSVENOR STREET), was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.

Pending
21 Aug 202626/05742/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Detailed drawings of grilles/louvres, railings, balconies, each type showing location and giving key details with adjacent fabric pursuant to condition 5.3 of listed building dated 14th March 2023 (RN:22/05005/LBC)

Pending
21 Aug 202626/05755/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to condition 12 (part 3) of Listed Building consent dated 14th March 2023 (22/05005/LBC)

Pending
21 Aug 202626/05760/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Detailed drawings (scale 1:20 and 1:5) with method statements where indicated; of the new and retained floor, ceiling and wall construction and coverings with detailed build ups and locations proposed impact on existing historic fabric e.g. joists, floor construction pursuant to condition 6 (2) of listed building dated 14th March 2023 (RN:22/05005/LBC)

Pending
21 Aug 202626/05736/ADFULL
Second Floor 8 Carlos Place London W1K 3ASWestminster

Details of how the second-floor window to be blocked up will be dressed; pursuant to condition 5 of planning permission dated 16th April 2026 (25/08815/FULL)

Pending
21 Aug 202626/05752/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of a plaster condition survey with a method statement including a survey schedule of existing structural timberwork with a method statement; pursuant to condition 12 (part 3 and 8) of Listed Building consent dated 14th March 2023 (22/05005/LBC)

Pending
21 Aug 202626/05754/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to condition 12 (part 3) of Listed Building Consent dated 14th March 2023 (22/05005/LBC)

Pending
21 Aug 202626/05753/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to condition 12 (part 3) of Listed Building Consent dated 14th March 2023 (22/05005/LBC)

Pending
20 Aug 202626/05712/LBC
Dorchester Hotel 53 Park Lane London W1K 1QAWestminster

Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation.(Linked with 26/05711/FULL)

Pending
Small
Conditions
20 Aug 202626/05713/ADFULL
Dorchester Hotel 53 Park Lane London W1K 1QAWestminster

Details of photographs and/or manufacturers' specifications of the facing materials pursuant to condition 4 of planning permission dated 20 March 2026 (RN: 24/06594/FULL)

Pending
20 Aug 202626/05711/FULL
Dorchester Hotel 53 Park Lane London W1K 1QAWestminster

Removal and replacement of external facing materials and windows to the Harlequin Suite at ninth floor level on the west elevation (Linked with 26/05712/LBC)

Pending
Small
Conditions
18 Aug 202626/05624/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of survey schedule of existing structural timberwork and method statement pursuant to Condition 12 (8) of listed building consent dated 14th March 2023 (RN:22/05005/LBC).

Pending
Small
Conditions
18 Aug 202626/05634/ADLBC
Dorchester Hotel 53 Park Lane London W1K 1QAWestminster

Details of approval of photographs and/or manufacturers' specifications of the facing materials you will use, including paving, and elevations and roof plans annotated to show where the materials are to be located and detailed drawings of new internal doors pursuant to conditions 3 and 4 of listed building consent dated 20th March 2026 (RN 24/06595/LBC)

Pending
17 Aug 202626/05600/FULL
34 Grosvenor Square London W1K 2HDWestminster

Replacement of existing external terrace in a new configuration and repositioning of entrance and steps

Pending
14 Aug 202626/05547/CLOPUD
15 Grosvenor Hill London W1K 3QAWestminster

External fire remediation works to an existing four-storey residential apartment building. Works comprise of: . The removal and replacement of the existing external wall cladding system with a matching system of identical appearance, profile, colour and finish, upgraded to achieve A2-s1,d0 fire performance standards. . Replacement of combustible insulation where necessary . Replacement and introduction of cavity barriers, fire-stopping measures and associated supporting components as required to comply with current fire safety requirements. The replacement materials will replicate the existing appearance of the building and will not result in a material alteration to the external appearance. Minor associated works are proposed to the rear elevation only, with no changes to the use of the building, site access arrangements, highways, drainage, hardstanding or site layout. The building will remain in use as residential flats throughout and no increase in floorspace, building height or residential accommodation is proposed.

Pending
13 Aug 202626/05516/FULL
17 Grosvenor Street London W1K 4QHWestminster

Variation of condition 1 of planning permission dated 2nd April 2026 (RN:25/09112/FULL) for the Installation of air source heat pump in modified plant enclosure; green roof and rooflights; modifications to front mansard profile and front elevation. Namely, omission of 3 rooflights over the 4th floor and addition of a dormer window at the 4th floor rear and addition of a mechanical vent and heat recovery unit at the rear of the central flat roof.

Pending
Small
Approval of Details (ADLBC)
13 Aug 202626/05619/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Detailed drawings of the new glazed roof pursuant to condition 2 (B) of listed building dated 30th April 2026 (RN: 26/01378/LBC)

Pending
Small
Heritage
13 Aug 202626/05507/LBC
17 - 21 South Audley Street London W1K 2NYWestminster

Removal of lower floorboards, installation of a new floor build-up, refurbishment and reinstatement of existing historic floorboards, and associated works to the Library/Lounge and Stair 03 at ground floor level.

Pending
Small
Approval of Details (Full PP)
13 Aug 202626/05513/ADFULL
17 - 21 South Audley Street London W1K 2NYWestminster

Detailed drawings of the new glazed roof pursuant to condition 12 (B) of planning permission dated 30th April 2026 (RN:26/01377/FULL)

Pending
Small
Approval of Details (ADLBC)
12 Aug 202626/05503/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Detailed drawings with method statements where indicated of the new and retained floor, ceiling and wall construction and coverings with detailed build ups and locations proposed impact on existing historic fabric e.g. joists, floor construction, new bathrooms and kitchens showing detailed coordinated servicing and proposed impact on existing historic fabric e.g. joists, floor construction, ventilation and reflected ceiling plans showing light fittings etc and coordinated integrated services, indicating new or retained existing ceiling constructions pursuant to condition 6.2, 6.3 and 6.10 of listed building dated 14th March 2023 (RN:22/05005/LBC)

Withdrawn
11 Aug 202626/05448/LBC
4 Grosvenor Square London W1K 4AEWestminster

Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

Pending
11 Aug 202626/05449/LBC
4 Grosvenor Square London W1K 4AEWestminster

Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.

Permitted
11 Aug 202626/05462/ADV
32 North Row London W1K 6DDWestminster

Display of a (halo illuminated letters only) fascia sign measuring 0.20m x 2.06m and internally illuminated pharmacy hanging sign measuring 0.40m x 0.40m. (Retrospective)

Pending
6 Aug 202626/05337/FULL
95 Park Lane London W1K 7TEWestminster

Variation of Condition 1 of planning permission dated 17 July 2025 (RN: 25/02688/FULL) for, 'Repair and replacement of windows on the front and rear elevations, installation of plant at main roof level, replacement of roof coverings and lift and internal alterations at all floor levels'. NAMELY, to allow the installation of 6no. outdoor smaller units clustered on the east side of the roof in two groups rather than arranged against the party wall. (Application under Section 73). (Linked with 26/05338/LBC)

Pending
Small
Approval of Details (ADLBC)
6 Aug 202626/05354/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of reflected ceiling plans pursuant to condition 6 (10) of listed building consent dated 14 March 2023 (RN: 22/05005/LBC).

Pending
6 Aug 202626/05338/LBC
95 Park Lane London W1K 7TEWestminster

Installation of 6no. outdoor ASHP and AC units (Linked with 26/05337/FULL)

Pending
5 Aug 202626/05261/ADLBC
34 Park Street London W1K 2JDWestminster

Detailed drawings of Intercom and CCTV pursuant to discharge of condition 4 (a) of listed building consent dated 8th May 2026 (RN: 25/07809/LBC). Linked to 26/05221/ADFULL

Pending
Small
Approval of Details (ADLBC)
4 Aug 202626/05262/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of new internal doors and associated joinery; new and retained floor, ceiling and wall construction; and reflected ceiling plans showing lighting fittings pursuant to condition 6.1A, 6.2 and 6.10 of listed building consent dated 14 March 2026 (RN: 22/05005/LBC)

Pending
4 Aug 202626/05248/ADFULL
21 Lees Place London W1K 6LRWestminster

Details of contaminated land assessment pursuant to condition 9 of planning permission dated 01 April 2026 (RN: 25/06937/FULL)

Pending
3 Aug 202626/05237/FULL
28 Grosvenor Street London W1K 4QRWestminster

Demolition and rebuilding of the 4th floor and roof level to create a sunken roof terrace including a single storey access pod. Installation of a plant enclosure and lift overrun, infilling of rear lightwell, provision of a new lift, all in connection with the continued use as offices.

Pending
3 Aug 202626/05206/FULL
Flat A 8 Lees Place London W1K 6LJWestminster

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

Pending
Small
Approval of Details (ADLBC)
31 Jul 202626/05196/ADLBC
34 Park Street London W1K 2JDWestminster

Details of conservation based paint strip methodology for stone staircase, new double doors at second floor, all other new doors and new lighting pursuant to condition 5 of listed building consent dated 18 May 2026 (RN: 25/07809/LBC)

Pending
Small
Listed Building Consent Application
30 Jul 202626/05144/LBC
17 - 21 South Audley Street London W1K 2NYWestminster

Rebuilding leaning chimney with associated stabilisation works. (Linked with 26/05143/FULL)

Pending
Small
Approval of Details (ADLBC)
30 Jul 202626/05205/ADLBC
17 - 21 South Audley Street London W1K 2NYWestminster

Details of lead work junctions with existing pursuant to condition 3 of listed building consent dated 01 July 2026 (RN: 26/02996/LBC) [Linked to 26/05141/ADFULL]

Pending
Small
Heritage
30 Jul 202626/05157/LBC
17 - 21 South Audley Street London W1K 2NYWestminster

Alterations to boundary wall treatment between rear of 39 South Street and 17-22 South Audley Street and 35-35A South Street.

Pending
Small
Approval of Details (Full PP)
30 Jul 202626/05141/ADFULL
17 - 21 South Audley Street London W1K 2NYWestminster

Details of lead work junctions with existing pursuant to condition 4 of planning permission dated 01 July 2026 (RN: 26/02995/FULL) [Linked to 26/05205/ADLBC]

Permitted
30 Jul 202626/05131/LBC
Power Station Duke Street London W1K 6JJWestminster

Removal and subsequent reinstatement of the brick blast / fire protection walls to facilitate the removal and replacement of plant equipment.

Pending
Small
Heritage
30 Jul 202626/05140/LBC
17 - 21 South Audley Street London W1K 2NYWestminster

Erection of a roof level boiler flue and associated works. (Linked with 26/05139/FULL)

Pending
Small
Full
30 Jul 202626/05139/FULL
17 - 21 South Audley Street London W1K 2NYWestminster

Erection of a roof level boiler flue and associated works. (Linked with 26/05140/LBC)

Pending
Small
Full Planning Permission Application
30 Jul 202626/05143/FULL
17 - 21 South Audley Street London W1K 2NYWestminster

Rebuilding leaning chimney with associated stabilisation works. (Linked with 26/05144/LBC)

Pending
29 Jul 202626/05093/ADFULL
Basement And Ground Floor 9 Mount Street London W1K 3NGWestminster

Detailed drawings at 1:10, 1:5 of alterations to rear lower ground floor windows to accommodate vents; pursuant to condition 4 (part D) of listed building consent dated 28th May 2026 (26/00240/LBC)

Pending
29 Jul 202626/05091/AD7
20 Upper Grosvenor Street London W1K 7PBWestminster

Display for a temporary period of six months of a non-illuminated estate agent board located on the ground floor railings measuring 0.9m x 0.6m.

Pending
29 Jul 202626/05093/ADLBC
Basement And Ground Floor 9 Mount Street London W1K 3NGWestminster

Detailed drawings at 1:10, 1:5 of alterations to rear lower ground floor windows to accommodate vents; pursuant to condition 4 (part D) of listed building consent dated 28th May 2026 (26/00240/LBC)