Planning applications in W1G

62 Harley Street London W1G 7HA

Installation of condenser units at external basement vaults with acoustic louvered door installed, including associated internal works. (Linked with 26/04012/LBC)

62 Harley Street London W1G 7HA

Installation of condenser units at external basement vaults with acoustic louvered door installed, including associated Internal works. (Linked with 26/04011/FULL)

41 Devonshire Place London W1G 6JY

Detailed drawings of the platform and its relationship/attachment to the roof structure and roof covering pursuant to condition 8 of planning permission dated 30th April 2026 (RN 25/09208/FULL)

41 Devonshire Place London W1G 6JY

Detailed drawings (Scale 1:20) of the platform and its relationship/attachment to the roof structure and roof covering pursuant to condition 3 of listed building dated 30th April 2026 (RN:25/09209/LBC)

32 Devonshire Mews West London W1G 6QF

New external render to the front elevation.

Ground Floor 8 Cavendish Square London W1G 0PD

New entrance door and associated canopy to the existing ground floor unit.

16 Beaumont Mews London W1G 6EJ

Details of new windows and doors; facing materials; plant screen; and sample of the glass intended for the rear elevation pursuant to Conditions 7, 8, 9 and 13 of planning permission dated 09 April 2026 (RN: 25/07149/FULL)

34 Devonshire Close London W1G 7BE

Conversion of the existing garage (at 34a) into habitable accommodation and associated replacement of the front garage doors and front entrance door; installation of replacement front and rear windows; raising existing glass roof at rear and the installation of a rooflight at the top roof.

6 Upper Wimpole Street London W1G 6LG

Installation of an automatic fire suppression (sprinkler) system.

6 Upper Wimpole Street London W1G 6LG

Details of method statement pursuant to condition 8 of appeal decision dated 22nd December 2025 APP/X5990/Y/25/3371071 (RN: 24/06469/LBC).

16 Beaumont Mews London W1G 6EJ

Variation of Condition 1 (approved plans) and Condition 2 (Code of Construction Practice) of planning permission 24/03039/FULL dated 19th February 2025 for the 'Excavation of single storey basement and demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; namely to allow the development to be carried out in two phases and to secure the submission and approval of the Code of Construction Practice on a phase-specific basis. (Application under Section 73 of the Act).

6 Upper Wimpole Street London W1G 6LG

Details of methodology for tanking works to vaults pursuant to condition 8 of listed building consent dated 22 May 2025 (RN: 24/06678/LBC)

37 Harley Street London W1G 8QG

Installation of two air condenser units within acoustic enclosure to front lightwell and three fan coil units internally to ground floor level. (Linked with 26/03517/FULL)

37 Harley Street London W1G 8QG

Installation of two air condenser units within acoustic enclosure to front lightwell. (Linked with 26/03518/LBC)

20 - 21 Cavendish Square London W1G 0RN

Installation of replacement roof top plant with a dummy mansard roof extension, replacement plant at ground floor and new third floor roof structure and new substation at the lower ground floor. [Linked to 26/03509/FULL]

20 - 21 Cavendish Square London W1G 0RN

Installation of replacement roof top plant with a dummy mansard roof extension, replacement plant at ground floor and new third floor roof structure and new substation at the lower ground floor. [Linked to 26/03510/LBC]

Flat 2 St Davids House 16 New Cavendish Street London W1G 8UP

Internal refurbishment and refit of second floor flat; installation of external boiler flue to rear.

33 Devonshire Mews West London W1G 6QF

Details of waste and recycling storage / sample of natural slate for roof pursuant to conditions 3 and 8 of planning permission dated 08 August 2023 (RN: 23/03331/FULL)

33 Devonshire Mews West London W1G 6QF

Details of sample of clear glass / sample of obscure glass for privacy screen pursuant to conditions 9 and 10 of planning permission dated 08 August 2023 (RN: 23/03331/FULL)

7 Upper Wimpole Street London W1G 6LQ

To regularise the use of the site as one single planning unit or dwelling.

13 Harley Street London W1G 9QG

Details of new double-glazed windows at third and fourth floor levels pursuant to conditions 5 (7) of listed building consent dated 16 September 2025 (RN: 25/04782/LBC)

9 Cavendish Square London W1G 9DF

Installation of CCTV cameras at Ground Floor; and louvres in place of existing windows at Lower Ground Floor (above existing doorset).

Hahnemann House 32 Welbeck Street London W1G 8EU

Alteration and improvement of existing heating and cooling to the Chapel through reinstatement of a working fan to dome, installation of fan coil units and an associated air source heat pump, removal of existing wall heating panels, and opening of fixed windows. (Linked to 26/03230/LBC)

Hahnemann House 32 Welbeck Street London W1G 8EU

Alteration and improvement of existing heating and cooling to the Chapel through reinstatement of a working fan to dome, installation of fan coil units and an associated air source heat pump, removal of existing wall heating panels, and opening of fixed windows. (Linked to 26/03229/FULL)

20 - 21 Cavendish Square London W1G 0RN

Display of a flag measuring 2.15m x 1.12m.

Ground Floor 23 Wimpole Street London W1G 8GP

Internal alterations to lower ground floor flat.

1 Welbeck Street London W1G 0AR

Details of cladding sample / external profile of new extension pursuant to condition 2 of listed building consent dated 13 May 2025 (RN: 25/01758/LBC)

1 Welbeck Street London W1G 0AR

Detailed drawings; of fully finished 0.5sqm sample of the cladding, including jointing / seams and detailed elevations and sections at a scale of 1:20 of the external profile of the new extension, including abutments with the existing building and external rainwater goods pursuant to Condition 4 of planning permission dated 13th May 2025 (RN:25/01757/FULL)

6 Upper Wimpole Street London W1G 6LG

Details of root pruning / root pruning impact assessment pursuant to Conditions 13 and 14 of planning permission dated 23 May 2025 (RN: 24/06677/FULL)

30B Wimpole Street London W1G 8YB

Use of Basement, Ground, First and Second Floors for Medical Purposes (Use Class E (e)) for a temporary period of 20 years.

66 Harley Street London W1G 7HD

Installation of two non-illuminated plaques, measuring 30cm x 20cm.

30 Weymouth Street London W1G 7BS

Retrospective installation of fan coil units to the ground and first floor, with erection of rear outdoor condensers and associated pipework and acoustic enclosure. [Linked to 26/02944/FULL]

30 Weymouth Street London W1G 7BS

Retrospective installation of fan coil units to the ground and first floor, with erection of rear outdoor condensers and associated pipework and acoustic enclosure. [Linked to 26/02945/LBC]

43 Welbeck Street London W1G 8DX

Alterations to the existing building to provide dual Office (Class E (g) and Healthcare (Class E (e)) floorspace at lower ground to third floor, comprising, rear extension and retrofit of existing outrigger and extension at lower-ground and first floor, internal alterations, creation of terraces and replacement and installation of external plant. (Linked to 26/02956/LBC)

43 Welbeck Street London W1G 8DX

Alterations to the existing building to provide dual Office (Class E (g) and Healthcare (Class E (e)) floorspace at lower ground to third floor, comprising, rear extension and retrofit of existing outrigger and extension at lower-ground and first floor, internal alterations, creation of terraces and replacement and installation of external plant. (Linked to 26/02955/FULL)

45 Queen Anne Street London W1G 9JE

Installation of a quench pipe externally enclosed with a brick slip finish.

Flat 3 82 New Cavendish Street London W1G 9TA

Various internal alterations including removal and reconfiguration of partitions; rationalisation of bathroom and WC arrangements; reinstatement of previously obscured window opening; introduction of new joinery and kitchen fittings associated internal refurbishment works.

1 Welbeck Street London W1G 0AR

Erection of an extension at sixth floor of 1-2 Welbeck and associated works.

8 Wimpole Street London W1G 9SP

London Plane Prune back to most recent previous reduction posts leaving shortened furnishing growth and 50% of internal fine branch structure. Excessive shading. Prudent, periodic tree management.

17 Welbeck Street London W1G 9XJ

Detailed drawings (scale 1:20 and 1:5) of the new doors, with key details and locations, including labelled and located photographs of existing to be replaced pursuant to condition 4 of listed building consent dated 3rd March 2026 (RN: 25/06438/LBC)

48 Harley Street London W1G 9PU

Internal alterations in the form of new stud wall partitions to lower ground floor.

Flat 1 46 Wimpole Street London W1G 8SD

Replacement of 3 bottom sashes. [Linked to 26/02726/LBC]

Flat 1 46 Wimpole Street London W1G 8SD

Replacement of 3 bottom sashes. [Linked to 26/02725/FULL]

Underground Car Park Cavendish Square London W1G 0PG

Amendments to planning permission dated 24th May 2022 (RN 19/08460/FULL) for: Demolition and erection of above ground structures in conjunction with the use of an underground car park (Sui Generis) as a flexible mixed use commercial development comprising uses within the following use classes A1-A5, B1,B2, B8, C1, C2, D1, and D2 along with the excavation of a 4th basement level, new entrances and associated landscaping and highways works to provide up to 25,953 sqm (GIA) of floorspace NAMELY, design refinements to Level 04, the South East Pavilion (lifting pavilion), the South West Lift and the North Pavilions.

32 Devonshire Mews West London W1G 6QF

Details of samples and specifications of the facing materials to be used, including glazing, and elevations and roof plans annotated to show where the materials are to be located and detailed drawings of new doors, windows and garage doors pursuant to discharge of condition 3 and 5 of planning permission dated 4th June 2025 (RN: 25/01162/FULL).

58 Queen Anne Street London W1G 8HW

Details of schedule of salvaged materials and details of their reuse, or disposal where damaged beyond reuse pursuant to condition 3 of listed building dated 26th June 2023 (RN:22/08486/LBC)

58 Queen Anne Street London W1G 8HW

Details of schedule of salvaged materials and details of their reuse, or disposal where damaged beyond reuse pursuant to condition 15 of planning permission dated 26th June 2023 (RN:22/08485/FULL)

58 Queen Anne Street London W1G 8HW

Detailed supplementary acoustic report pursuant to condition 8 of planning permission dated 26th June 2023 (RN:22/08485).

93 Harley Street London W1G 6AD

Installation of one external signage plaques.

15 - 19 Cavendish Place London W1G 0QE

Erection of two storey mansard roof extension with associated dormer windows, plus extension on sixth floor to provide additional office (Class E) accommodation including plant space and green roof, infill of courtyards at ground and lower ground floors, extensions within southeast corner at first-fifth floor levels to provide terraces and an external staircase to rear of building, new glazing to existing windows, new shopfront with lowered cills for new active frontage at ground floor level.