Planning applications in W1B

188 - 196 Regent Street London W1B 5BT

Display of Christmas arches in doorways measuring 3.1m x 8.6m, and guard sentry boxes between the doors on the pavement for a temporary period from 01 November 2025 until 10 January 2026.

Roxburghe House 273 - 287 Regent Street London W1B 2HA

Refurbishment and extension of Roxburghe House and (unlisted) 39 and 40 Margaret Street, including new stair and lift core extension, UKPN substation and creation of localised openings in party walls to link the buildings; replacement of windows; internal and external improvements to upgrade the existing building fabric and introduction of core extension and plant enclosures at roof level of the buildings; facade cleaning; and associated ancillary works. At Roxburghe House: creation of rooftop terrace and pavilion; alterations to entrances; and lowering of some roof level windows. At Margaret Street (unlisted): replacement of ground floor slab, upward extension of the building and chimneys to provide an additional floor, plus creation of a roof terrace and pavilion at level 05; a new office entrance with glazed frontage, extension behind rear façade; and associated ancillary works. (Linked with 26/05748/FULL)

Roxburghe House 273 - 287 Regent Street London W1B 2HA

Refurbishment and extension of Roxburghe House and 39 and 40 Margaret Street, including new stair and lift core extension, UKPN substation and the introduction of a rooftop terrace, pavilion and plant enclosure to each building; replacement of windows, shopfronts and new office entrance from Margaret Street and associated ancillary works; and associated works with the use of the buildings as Class E(g) at part basement, part ground floor and upper floors and Class E(a)(b)(c) at part ground and part basement levels. (Linked with 26/05749/LBC)

46 Portland Place London W1B 1NF

New dormer windows, replacement of all non-original windows, previously proposed windows and relevant external glazed doors with new painted windows and new glazed painted external doors that encompass vacuum glazing together with reinstatement of suitable joinery profiles throughout. (Linked with 26/04113/LBC)

211 - 213 Regent Street London W1B 4NF

Display of non illuminated fascia sign measuring 4.1m X 0.3m and externally illuminated hanging sign 0.65m X 0.65m

138 Regent Street London W1B 5SG

Installation of illuminated festive decorations for a temporary period. (Linked with 26/05313/ADV)

138 Regent Street London W1B 5SG

Temporary display of illuminated festive decorations for a period between 01 November 2026 to the 04 January 2027. (Linked with 26/05478/LBC)

21 - 22 Warwick Street London W1B 5NE

Details of new windows pursuant to condition 4 of planning permission dated 21 July 2025 (RN: 25/01644/FULL)

International House 223 Regent Street London W1B 2EB

Installation of two sings on Regent Street and Maddox Street facades. (Linked with 26/05121/ADV)

International House 223 Regent Street London W1B 2EB

Display of two non - illuminated fasica signs each measuring 0.15m x 1.50m sings on Regent Street and Maddox Street. (Linked with 26/05122/LBC)

Ground Floor 17 Air Street London W1B 5AF

Installation of a new entrance door within the existing shopfront at ground floor level; a new door opening within the existing glazed shopfront and fitting a single, inward-opening, painted timber framed glazed entrance door.

1 Portland Place London W1B 1PR

Detailed drawings of visual screening for the new plant in the front area lightwell pursuant to Condition 6 of planning permission dated 27th June 2025 (RN: 25/03113/FULL).

Ground Floor 17 Air Street London W1B 5AF

Display of externally illuminated projecting sign measuring 0.8m X 0.7m and externally illuminated fascia sign measuring 4.7m X 0.7m

Royal Institute Of British Architects 66 Portland Place London W1B 1AD

Details of installation of services and related fixtures pursuant to condition 8 (partial) of listed building consent dated 10 June 2025 (RN: 25/01205/LBC)

Apartment 33 24 Park Crescent London W1B 1AA

Internal alterations and refurbishment.

Vigo House 115 Regent Street London W1B 4HW

Installation of new and replacement plant at second and fifth floor levels and new ventilation supply/extract for cafe; installation of 'Burberry' clock to Regent Street elevation. (Linked to 26/04791/LBC)

Vigo House 115 Regent Street London W1B 4HW

Internal and external works including removal of modern internal fit-out, internal reconfiguration and alterations, plant and services, insertion of new partitions, doors and openings for services, together with new signage, a clock and awning, and minor works to the existing facade. (Linked to 26/04790/FULL)

Development Site At 74-82 Regent Street 11 13 And 15 Air Street And 1 - 19 Quadrant Arcade London W1B 5HL

Installation of seating, feature trees and planters within Quadrant Arcade.

229 Regent Street London W1B 2EG

Display of five externally illuminated Christmas garlands measuring 5.6m x 4.84, 3.69m x 4.84m, 4.84m x 3.285m, 4.84m x 3.495m, 5.6m x 4.84m until 6 January 2027.

10 Warwick Street London W1B 5LZ

Refurbishment of the existing five story building, including a new lift and stair core, refurbished office space including a new mezzanine, Replacement of all existing windows and doors, including the glazed screen at ground floor level. At roof level, a new terrace will be formed with a new low level glazed access. Existing mansard will have two new dormers and installation of a new condensor units located on an existing plant gantry on the rear facade.

26 Kingly Street London W1B 5QD

Display of one internally illuminated projecting sign measuring 700mm x 280mm and two light boxes to the front elevation

Basement And Ground Floor 2 Kingly Street London W1B 5PB

Display of an internally illuminated projecting sign measuring 1.2m x 0.35m.

63 - 65 Portland Place London W1B 1QR

Details of a management plan pursuant to condition 6 of planning permission dated 16th June 2025 (RN:25/02758/FULL) Management Plan Following refusal 25/09004/ADFULL that "The submitted Operational Plan does not contain sufficient detail on how students will be transferred from the school site to the buses/transport. Large groups of students congregating on the footway may result in them blocking other highway users from passing. The submittted Operational Plan therefore does not accord with Policies 29 and 48 of the City Plan 2019 - 2040 (January 2026). The report has been revised and is resubmitted to satisfy Condition 6.

1 Princes Street London W1B 2LA

Installation of new louvre

46 Portland Place London W1B 1NF

Internal alterations to the rear of the first floor, comprising the removal of non-original partitions, fixtures, fittings and doors associated with the existing WC/shower block and kitchen within the closet wing, together with the removal of suspended ceilings to reinstate original ceiling heights in the principal rooms. The works include the installation of a new WC and tea point with associated partitioning, and the formation of a new opening between the library/study and rear seating area, detailed with matching cornices and skirtings to respect the historic character and fabric of the building.

1 - 2 Langham Place London W1B 3DE

Creation of new roof louvred screens to enclose new roof mounted plant.

46 Portland Place London W1B 1NF

New dormer windows, replacement of all non-original windows, previously proposed windows and relevant external glazed doors with new painted windows and new glazed painted external doors that encompass vacuum glazing together with reinstatement of suitable joinery profiles throughout. (Linked with 26/05632/FULL)

Royal Institute Of British Architects 66 Portland Place London W1B 1AD

Removal of an existing roof lantern and infilling of the opening with a new insulated timber roof construction at third floor roof level; replacement of three existing rooflights with new thermally improved rooflights at fifth floor roof level; and associated repair, waterproofing and roof works at 66 Portland Place. (Linked with 26/04081/FULL)

Royal Institute Of British Architects 66 Portland Place London W1B 1AD

Removal of an existing roof lantern and infilling of the opening with a new insulated timber roof construction at third floor roof level; replacement of three existing rooflights with new thermally improved rooflights at fifth floor roof level; and associated repair, waterproofing and roof works at 66 Portland Place. (Linked with 26/04082/LBC)

Basement And Ground Floor 8 Kingly Street London W1B 5PQ

Display of a non-illuminated fascia sign measuring 0.2m x 1.55m.

Venture House 27 - 29 Glasshouse Street London W1B 5DF

Details of facing materials pursuant to condition 16 of planning permission dated 30 July 2024 (RN: 24/02160/FULL).

Crown House 143 - 147 Regent Street London W1B 4JB

Installation of two air conditioning units located at roof level.

Crown House 143 - 147 Regent Street London W1B 4JB

Installation of two air conditioning units located at roof level.

Royal Institute Of British Architects 66 Portland Place London W1B 1AD

Details of the new lightning protection pursuant to Condition 7 (part 8) (part) of listed building consent dated 11th June 2025 (RN:25/01205/LBC).

227 Regent Street London W1B 2EF

Installation of LED transparent window displays internally installed on Hanover Street elevation measuring 2.00m x 6.00m. (Linked with 26/03776/LBC)

Venture House 27 - 29 Glasshouse Street London W1B 5DF

Samples of facing materials pursuant to condition 3 of Llsted building consent dated 30 July 2024 (RN :24/02163/LBC)

Apartment 24 27 Park Crescent London W1B 1AA

Internal alterations to newly refurbished walls, ceiling and associated internal features such as new fitted joinery.

227 Regent Street London W1B 2EF

Installation of LED transparent window displays internally installed on the Hanover Street elevation.

1 Princes Street London W1B 2LA

Display of non-illuminated fascia sign measuring 2.94m x 0.6m; two externally illuminated projecting signs measuring 0.6m x 0.6m; and two non-illuminated awnings measuring 2.8m x 2.82m.

182 Regent Street London W1B 5TH

Display of non-illuminated external shopfront display measuring 4.5m x 9.215m for a temporary period from 25 June 2026 to 13 July 2026.

Kingly Court Kingly Street London W1B 5PW

Erection of a new permanent openable roof structure and associated mechanical services equipment.

9 - 11 Kingly Street London W1B 5PH

Alterations to the Kingly Court entrance.

Basement And Ground Floor 3 Princes Street London W1B 2LD

Display of non-illuminated fascia sign measuring 0.18m x 1.15m, non-illuminated hanging sign measuring 0.73m x 0.70m, lettering on green fabric awning measuring 0.11m x 4.00m, and vinyl lettering applied to clear glazing.

Vigo House 115 Regent Street London W1B 4HW

Internal alterations at basement level

The Glass Blower 42 Glasshouse Street London W1B 5DW

Display of two externally illuminated hanging signs each measuring 1.20m x 0.90; two internally illuminated menu cases each measuring 0.50m x 0.38m; two house name letters each measuring 1.80m x 0.56m; two door plaque each measuring 0.25m x 0.25m; two sets of sign written letters each measuring 0.78m x 0.10m; 1x set of individual house number measuring 0.76m x 0.10m; two amenity boards each measuring 1.00m x 0.60m; and two chalkboards each measuring 1.00m x 0.60m.

Basement And Ground Floor 3 Princes Street London W1B 2LD

Alterations to the front of the building including removal of existing metal railings to the lightwell area, levelling of the raised platform and resurfacing with paving slabs to match the existing footpath. (Linked with 26/03568/ADV)

The Glass Blower 42 Glasshouse Street London W1B 5DW

Painting of facade, windows and doors.

245 Regent Street London W1B 2EN

Masonry cleaning at ground and first floors (Princes Street and Regent Street elevations).

Mimosa House 12 Princes Street London W1B 2LL

Details of an updated version of the Whole Life Carbon Assessment hereby approved at each of the following stages of development prior to commencement of any work on site including all works of deconstruction and demolition pursuant to condition 24 (A) of planning permission dated 17th March 2026 (RN:24/06571/FULL)

Mimosa House 12 Princes Street London W1B 2LL

Details of the pre-demolition audit in accordance with section 4.6 of the GLA's adopted Circular Economy Statement guidance shall be submitted to us and approved by us in writing; pursuant to condition 25(a) of planning permission dated 17th March 2026 (RN 24/06571/FULL)