Planning applications in W1U

28 - 32 Aybrook Street W1U 4AW

Display for a temporary period of six months of a non-illuminated estate agent board located on the railings of the building at a height of between 0.8m and 0.03m above pavement level and measuring 0.45m x 0.6m

11 - 13 George Street London W1U 3QJ

Reconfiguration of roof plantroom and replacement of AC units with new air source heat pump technology, variable refrigerant flow air conditioning condenser units.

The Wallace Collection Gallery Manchester Square London

The removal of a modern partition, that currently divides two offices so as to create one larger single office.

Marylebone High Street London

Display of illuminated Christmas decorations along Marylebone High Street comprising 16 externally projecting installations each measuring 0.9m x 2m attached to lamp posts and 17 cross-street installations each measuring 13.2m x 1.5m for a temporary period from 19th October to the 31st January 2026

Marylebone Telephone Exchange Building 11 Nottingham Street London W1U 5EL

Alterations to four existing windows with new louvre panels on the north facade at first floor level and removal of an existing external duct at second floor level on the south elevation and installation of four cooling ducts

10 Nottingham Place London W1U 5ND

Alterations to existing mansard including front extension and changes to materials.

28 Blandford Street London W1U 4BZ

Display of one internally illuminated projecting sign measuring 0.16m x 0.6m and three non illuminated other signs measuring 0.147m x 0.711m, 0.196m x 0.947m, 0.147m x 0.711m. Linked with 25/07263/FULL

28 Blandford Street London W1U 4BZ

Alterations to shopfront including new doors; new sash window and other associated works.

2 Manchester Square London W1U 3PA

Proposed infill of rear lightwell with walk-on, fire rated rooflights. Removal of the existing metal grill covering the lightwell; Infilling the lightwell at ground floor level to create an internal space; Installation of walk-on rooflights flush with the surrounding deck to allow daylight into the lower ground floor; Associated internal works to integrate the new structure, including provision for mechanical ventilation where required. New air handling unit to service rear room which has now become internal. Extended ventilation to service void under the suspended timber floor; Replacement of existing lead roof section on the ground floor, on a small corner adjacent to the bay window; Additional insulation to the rear lightwell floor slab, as this space will become internal; Revised floor build-up to the lower ground floor, rear extension room following discovery of the gridded masonry structure below the existing concrete slab. In order to preserve historic fabric a revised build-up and a step up to the rear section of the lower ground floor will be required. (Linked to 25/07164/LBC)

2 Manchester Square London W1U 3PA

Proposed infill of rear lightwell with walk-on, fire rated rooflights. Removal of the existing metal grill covering the lightwell; Infilling the lightwell at ground floor level to create an internal space; Installation of walk-on rooflights flush with the surrounding deck to allow daylight into the lower ground floor; Associated internal works to integrate the new structure, including provision for mechanical ventilation where required. New air handling unit to service rear room which has now become internal. Extended ventilation to service void under the suspended timber floor; Replacement of existing lead roof section on the ground floor, on a small corner adjacent to the bay window; Additional insulation to the rear lightwell floor slab, as this space will become internal; Revised floor build-up to the lower ground floor, rear extension room following discovery of the gridded masonry structure below the existing concrete slab. In order to preserve historic fabric a revised build-up and a step up to the rear section of the lower ground floor will be required. (Linked to 25/07163/FULL)

27 Manchester Street London W1U 4DJ

Internal alterations to include the installation of new internet cabling, repair work to joinery and plaster, and removal of paint from cornicing within the entrance hall and repairs. Replacement of damaged glass to the front entrance door and internal arch adjacent to the basement flat entrance door.

Ulster Place London

T297 - Tilia x vulgaris: remove epicormic growth to 5m above ground level.

10 Nottingham Place London W1U 5ND

Installation of two external air source heat pumps located behind the parapet walls at fourth-floor level.

40 - 42 Chiltern Street London W1U 7QN

Display of two non-illuminated fascia signs each measuring 0.50m x 0.12m and a non-illuminated hanging sign measuring 0.38m x 0.38m. (Linked with 25/06933/FULL)

40 - 42 Chiltern Street London W1U 7QN

Installation of two wall mounted electric heaters, four wall lamps and two awnings.

57 - 59 Gloucester Place London W1U 8JH

Partial demolition, erection of rear lift shaft and erection of ground floor rear extension; Replacement of windows; Installation of plant machinery and access at roof level; Creation of terraces at ground and first floor levels; plus external repairs and refurbishment woks. (Linked with 25/06940/LBC)

57 - 59 Gloucester Place London W1U 8JH

Partial demolition, erection of rear lift shaft and erection of ground floor rear extension; Replacement of windows; Installation of plant machinery and access at roof level; Creation of terraces at ground and first floor levels; plus external repairs and refurbishment woks. Internal alterations, including new services; Changes to plan form; and extension of internal stair in No.59 to the 4th floor. (Linked with 25/06939/FULL)

21 Jacob's Well Mews London W1U 3DR

Conversion of the existing garage to additional living accommodation in association with dwellinghouse (Class C3); replacement of the garage door to incorporate opaque glazed panel, and provision of two secure cycle parking spaces.

52 Dorset Street London W1U 7NQ

Detailed drawings (1:10 and 1:5) of the new windows including sectional drawings showing the glazing bars pursuant to Condition 3 of planning permission dated 11 September 2025 (RN25/03519/FULL)

36 Wigmore Street London W1U 2BP

Installation of two air conditioning units located on existing roof plant deck, concealed behind an existing plant screen.

Flat 4a Block 4 Portman Mansions Chiltern Street London W1U 6NS

2 x Shrub/Trees ? Reduce in height and lateral spread by 1-2 metres ? back to previous.

36 Wigmore Street London W1U 2BP

Installation of two air conditioning units located on existing roof plant deck, concealed behind an existing plant screen.

31 Oldbury Place London W1U 5PT

Relocation of the entrance door to the front elevation and new windows fitted to the side elevation and internal alterations.

41 Manchester Street London W1U 7LN

Details of how waste is to be stored on site and how materials for recycling will be stored separately and cycle storage pursuant to Conditions 7 and 8 of planning permission dated 8th April 2025 (RN: 24/06665/FULL).

1 Marylebone High Street London W1U 4DL

Detailed samples of the cladding for the rooftop pavilion pursuant to condition 4 of planning permission dated 18th June 2025 (RN: 24/08179).

Cornwall Terrace Mews London

T568 - Sorbus latifolia (Service Tree of Fontainebleau): crown lift to 3m over footpath. T563 - Tilia x vulgaris (Common Lime): crown lift to 4m over service road and to 3m over footpath.

York Terrace East London

T571 - Magnolia grandiflora (Bull Bay): crown lift to 3m over footpath and 3.5m over road. T570 - Magnolia grandiflora (Bull Bay): crown lift to 3m over footpath and 3.5m over road. T571 - Magnolia grandiflora (Bull Bay): prune to clear building by 1m.

2 Spanish Place London W1U 3HF

Detailed drawings of all new fireplaces and fireplace surrounds pursuant to condition 3 (c) of listed building consent dated 30th November 2022 (RN:22/05000).

28 Dorset Street London W1U 8AR

Detailed drawings including elevation and section drawings of the new front basement area steps pursuant to condition 5 of planning permission dated 22nd May 2024 (RN: 23/07147/FULL)

York Terrace East London

S340 Ilex aquifolium (Holly): reduce height by 2.5 - 3m and radial spread by around 2m, to form a denser and smaller crown.

14 Wigmore Place London W1U 2LX

Replacement of front entrance door; installation of insulation to external walls; removal of an existing partition between the lounge and kitchen and replacement of internal doors; installation of slim line glazing to existing windows; new window to the rear first floor; replacement of rooflight and strengthening works to the buildings structure. (Linked with 25/06648/LBC)

14 Wigmore Place London W1U 2LX

Replacement of front entrance door; installation of insulation to external walls; removal of an existing partition between the lounge and kitchen and replacement of internal doors; installation of slim line glazing to existing windows; new window to the rear first floor; replacement of rooflight and strengthening works to the buildings structure. (Linked with 25/06647/FULL)

119 - 121 Baker Street London W1U 6RY

Variation of condition 5 of planning permission dated 9th October 2023 (RN:23/05841/FULL) for the Variation of Condition 5 of planning permission dated 23rd September 2021 (RN:21/05354/FULL) which in itself was a variation of a previous permission for the: Use of an area of the public highway measuring 1.2m x 11.0m for the placing of 4 tables, 16 chairs and 2 planters in connection with the existing ground floor use, to allow use of the public pavement may continue until 30 September 2025. NAMELY, to allow the use of the public highway to continue for a further 2 year period (Application under Section 73 of the Act)

1 Gloucester Place Mews London W1U 8BA

Removal of the existing asphalt flat roof at first floor level and installation of a ventilated lead roof with other associated works.

49 Gloucester Place London W1U 8JE

Installation of replacement window (BW1) at rear basement level. (Linked to 25/06068/LBC)

Flat 4 Second Floor 66 Gloucester Place London W1U 8HW

Internal alterations to the second and third floor duplex property with the inclusion of a new boiler flue penetration to the rear addition.

10 Nottingham Place London W1U 5ND

Amendments to planning permission dated 27th February 2020 (RN:19/09024/FULL) for, 'Alterations including the erection of a single-storey roof level extension with inset terrace along the Nottingham Place frontage, part-demolition of existing basement/ground floor to create a rear lightwell/patio area, erection of a rear extension and creation of a terrace at rear first floor level, installation of a replacement screen adjoining rear lightwell at second floor level with 8 Nottingham Place; all in connection with enlargement of existing dwelling house (Class C3)'; Namely, alterations to the rear elevation.

Nursemaid's Tunnel Marylebone Road London

Remounting electrical equipment to the Watchmans Room wall on brackets; insert a lead drip detail above the existing vent on the external head wall; and to reinstate a metal door to the Watchmans Room with a louvred panel.

90 Gloucester Place London W1U 6HS

Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)

90 Gloucester Place London W1U 6HS

Installation of external plant equipment and associated external alterations. (Linked to 25/06362/LBC)

2 Manchester Square London W1U 3PA

Removal of one rooflight in the main roof and installation of one apex rooflight in the main roof to replace the existing rooflight.

2 Manchester Square London W1U 3PA

Removal of one rooflight in the main roof and installation of one apex rooflight in the main roof to replace the existing rooflight.

33 Wigmore Street London W1U 1QX

Installation of a louvre on the external elevation and an external duct to the existing level 6 terrace.

33 Wigmore Street London W1U 1QX

Installation of a louvre on the external elevation and an external duct to the existing level 6 terrace.

Basement And Ground Floor 10 Marylebone High Street London W1U 4BT

Display of non-illuminated fascia sign measuring 0.60m x 0.15m and internally illuminated hanging sign measuring 0.70m x 0.45m. Fascia Sign Glazing logo

5 - 6 Picton Place London W1U 1BL

Replacement shopfront, installation of access gantry at roof level, new timber framed glazed entrance doors, replacement plant at first floor roof, infilling of the basement escape stair and associated works.

48 Blandford Street London W1U 7HU

Detailed drawings of the new external doors (1:10 including detailed section drawings) pursuant to condition 3 of planning permission dated 1st July 2025 (RN: 25/03149/FULL)

12 Baker Street London W1U 3AA

Installation of a service hatch in the existing shopfront

49 Gloucester Place London W1U 8JE

Installation of replacement window (BW1) at rear basement level. (Linked to 25/06538/FULL)

28 Dorset Street London W1U 8AR

Amendments to planning permission dated 22nd May 2024 (RN:23/07147/FULL) for Use of office accommodation (Class E) to a single residential dwelling (Class C3) including rebuilding of rear extension at rear lower ground floor level, provision of external plant within rear courtyard; and other associated works, all in connection with the land use swap with 1-2 Berkeley Mews namely, to amend the description of development in so far as it refers to the location of the approved plant.