Planning applications in Marylebone

39 Brendon Street London W1H 5HD

Replacing external windows and doors, refinishing entrance steps and landing and refinishing entrance recess.

First Floor 15 Harley Street London W1G 9QQ

Re-orientation and screening of an existing air handling unit (AHU) located on the rooftop of the modern rear extension at 15 Harley Street.

First Floor 15 Harley Street London W1G 9QQ

Re-orientation and screening of an existing air handling unit (AHU) located on the rooftop of the modern rear extension at 15 Harley Street.

17 New Cavendish Street London W1G 9UA

Variation of Condition 2 of planning permission dated 12th February 1998 (RN: 97/05508/FULL) for, 'Use of basement and ground floor for class a3 food & drink purposes and installation of full height extract duct to rear'; Namely, to allow a food takeaway service (including collection by customers and delivery by third-party couriers) to operate between 08:00 and 22:30, Monday to Sunday within the restaurant's permitted opening hours, on a permanent basis. (Application under Secton 73 of the Act).

41 Devonshire Place London W1G 6JY

Detailed drawings of all new electrical service routes pursuant to condition 8 (E) of listed building dated 28th July 2025 (RN: 24/08954/LBC)

17 Welbeck Street London W1G 9XJ

Installation of five condenser units to internal lightwell and internal fan coil units with associated pipework, refurbishment works including repairs to external staircase, removal of non-original metal shutters to windows, reconstruct existing internal riser in fireproof material, replace non-original internal doors with panelled doors, replaced existing WCs, remove non-original internal glazing and rebuilt partition, insulation to roof, new partition to mansard roof. (Linked to 25/06437/FULL)

17 Welbeck Street London W1G 9XJ

Installation of five condenser units to internal lightwell and associated pipework and refurbishment works including repairs to external staircase. (Linked to 25/06438/LBC)

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)

9 Mansfield Street London W1G 9NZ

Use as building as a single family dwellinghouse (Class C3). External alterations including the installation of replacement windows and doors. Installation of garage doors in place of to two windows on the Mansfield Mews frontage, installation of replacement roof lights, removal of roof lights at main roof level, removal of cantilevered outrigger WC at rear first floor level, alterations to fenestration of the mews portion of the building facing the internal courtyard to mews portion of building. Reconstruct part of brick parapet, installation of plant at main roof level . [SITE INCLUDES 6 MANSFIELD MEWS]

9 Mansfield Street London W1G 9NZ

External alterations including the installation of replacement windows and doors. Installation of garage doors in place of to two windows on the Mansfield Mews frontage, installation of replacement roof lights, removal of roof lights at main roof level, removal of cantilevered outrigger WC at rear first floor level, alterations to fenestration of the mews portion of the building facing the internal courtyard to mews portion of building. Reconstruct port of brick parapet, installation of plant at main roof level. Internal alterations throughout [SITE INCLUDES 6 MANSFIELD MEWS]

90 Gloucester Place London W1U 6HS

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

120 Harley Street London W1G 7JW

Internal and external alterations in connection with the installation of plant, structural repairs to Juliet balcony and front entrance steps. (Linked to 25/06391/FULL)

120 Harley Street London W1G 7JW

Internal and external alterations in connection with the installation of plant, structural repairs to Juliet balcony and front entrance steps. (Linked to 25/06392/LBC)

20 Wimpole Street London W1G 8GF

Detailed drawings of the following parts of the development 1) pipework rationalisation to the front elevation, 2) traditional enclosure to rear plant, 3) Pointing specification pursuant to condition 7 of planning permission dated 10th June 2024 (RN: 24/03835/FULL). (Linked to 25/06123/ADLBC).

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.

47 Weymouth Street London W1G 8NE

Amendments to planning permission dated 24th July 2018 (RN 18/01879/FULL) for the Rear extension at basement level and extension of the roof terrace at first floor level, use as a single family dwelling (C3 use class). NAMELY, Change from metal glazed screen to timber sash window to infill extension at lower ground floor, omission of timber panelling to rear roof terrace, replacement of concrete coping to rear terrace wall with new stone ones and amendment to metal bridge design. (Linked to 25/06502/LBC)

47 Weymouth Street London W1G 8NE

Detailed drawings of metal bridge, railings and external window pursuant to condition 3 of planning permssion dated 7th December 2018 (RN:18/08716/FULL).

47 Weymouth Street London W1G 8NE

Detailed drawings of metal bridge, railings and external window pursuant to condition 5 of listed building consent dated 4th April 2019(RN:18/08715/LBC).

45 Welbeck Street London W1G 8DZ

Replacement of windows with slimline double glazing windows and associated works.

Hahnemann House 32 Welbeck Street London W1G 8EU

Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

The Langham 1C Portland Place London W1B 1JA

Replacement and increase in height of the existing luggage store entrance door, including removal of the string course to match the adjacent opening. Internal works include partial wall removal and relocation of a freestanding staircase. (Linked with 25/06077/LBC)

110 Harley Street London W1G 7JG

Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus to a Listed Building.

21 Upper Montagu Street London W1H 2PQ

Careful dismantling and rebuilding of bowed flank elevation in matching/reused brickwork and replacement of existing timber joists to third floor. (Linked with 25/06220/FULL)

Methodist Church House 25 Marylebone Road London NW1 5JR

Variation of condition 1 (and in turn amendments to conditions, 21 and 24) of planning permission dated 2nd July 2024 (RN: 24/02998/FULL) for the Variation of condition 1 (and subsequent removal of Condition 23) of planning permission dated 03 July 2023 (RN: 22/08702/FULL) for alterations and extensions including the erection of additional storey at roof level with terrace, the in filling of existing rear yard at Bingham Place, and extensions to the rear elevation onto Bingham Place and side elevation onto Nottingham Place with associated balconies. Alterations in association to the use of the existing building as Class E, and provision of additional space for use as Class E (comprising Class E(c), E(d), E(e) and E(g)(i)). Namely, inclusion of smoke extract vent an amendment to the approved height of the WC extract fan at roof level, amendments to the height of the approved lift overrun and penthouse louvres, inclusion of bird and bat boxes, rainwater hoppers, inclusion of a transform to 4 no. windows at 8th floor level on the south elevation, amendment to the double window pane design at north elevation, redesign of the substation and bin store entrance at the west elevation and relocation of UKPN sub-station.

Methodist Church House 25 Marylebone Road London NW1 5JR

Variation of condition 1 (and in turn amendments to conditions 21 and 24) of planning permission dated 2nd July 2024 (RN: 24/02998/FULL) for the Variation of condition 1 (and subsequent removal of Condition 23) of planning permission dated 03 July 2023 (RN: 22/08702/FULL) for alterations and extensions including the erection of additional storey at roof level with terrace, the in filling of existing rear yard at Bingham Place, and extensions to the rear elevation onto Bingham Place and side elevation onto Nottingham Place with associated balconies. Alterations in association to the use of the existing building as Class E, and provision of additional space for use as Class E (comprising Class E(c), E(d), E(e) and E(g)(i)). Namely, Inclusion of smoke extract vent an amendment to the approved height of the WC extract fan at roof level, amendments to the height of the approved lift overrun and penthouse louvres, inclusion of bird and bat boxes, rainwater hoppers, inclusion of a transom to 4 no. windows at 8th floor level on the south elevation, additional louvres proposed to the AHU windows on the south elevation, amendment to the double window pane design at north elevation, redesign of the substation and bin store entrance at the west elevation and relocation of UKPN sub-station.

21 Upper Montagu Street London W1H 2PQ

Careful dismantling and rebuilding of bowed flank elevation in matching/reused brickwork and replacement of existing timber joists to third floor. (Linked with 25/06221/LBC)

245 Old Marylebone Road London NW1 5QT

External alterations including erection of cycle storage in car park; alterations to windows and replacement of external doors (these previously approved under application 23/06852/FULL); enhancements and changes to front and side of existing building including additional works to windows, new external HVAC system. installation of eight A/C condenser units along the flank wall above basement level. Internal alterations (Linked to 25/08853/LBC)

Flat 2 19 Upper Wimpole Street London W1G 6LY

Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard.

Flat 2 19 Upper Wimpole Street London W1G 6LY

Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard. (Linked to 25/06204/FULL)

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

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)

18 Seymour Street London W1H 7HU

Repair strategy for the preservation of existing ceilings

22 Portman Square London W1H 7BG

Use of part of basment car park as self storgae (class B8) purposes, together with external alterations to access points, installation of a platform lift, a canopy and associated works.

Methodist Church House 25 Marylebone Road London NW1 5JR

Details of bio-diversity features of 2 bird and 2 bat boxes pursuant to condition 13 of planning permission dated 2nd July 2024 (RN:24/02998/FULL)

20 Wimpole Street London W1G 8GF

Detailed drawings of the following parts of the development 1) pipework rationalisation to the front elevation, 2) traditional enclosure to rear plant, 3) Pointing specification, 4) Internal door schedule, noting historic doors to be retained and reuse of partition doors pursuant to condition 4 of listed building consent dated 10th June 2024 (RN: 24/03836/LBC).(Linked to 25/06320/ADFULL).

Rutland Court 64 Upper Berkeley Street London W1H 7QT

Installation of a single wrought iron gate at the entrance to the passageway leading to and from the front lightwell.

Hahnemann House 32 Welbeck Street London W1G 8EU

Installation of CCTV to front entrance and rear emergency exit. (Retropsective) Linked with 25/06097/FULL

40 Homer Street London

Detailed drawings and method statement of Shopfront and detailed drawings of Front Door pursuant to conditions 4 and 5 of planning permission dated 3rd July 2025 (RN:23/03824/FULL).

12 Baker Street London W1U 3AA

Installation of a service hatch in the existing shopfront

Hahnemann House 32 Welbeck Street London W1G 8EU

Installation of CCTV to front entrance and rear emergency exit. (Retrospective) Linked with 25/06098/LBC

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.

28 Dorset Street London W1U 8AR

Variation of Condition 1 of planning permission dated 22nd May 2024 (RN:23/07147/FULL) for the 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; and other associated works, all in connection with the land use swap with 1-2 Berkeley Mews (RN:23/07126/FULL), NAMELY; the relocation of the condenser from the rear courtyard to the main roof and removal of the existing front bay window.

The Langham 1C Portland Place London W1B 1JA

Replacement and increase in height of the existing luggage store entrance door, including removal of the string course to match the adjacent opening. Internal works include partial wall removal and relocation of a freestanding staircase. (Linked with 25/06240/FULL)

23 Wigmore Place London W1U 2LZ

1 x London plane (T1, rear): Reduce height to previous most recent reduction points, retaining selected shortened growth for furnishing. Reduce lateral branches by approx. 3m to create a balanced canopy outline; by pruning larger branches (approx. 80mm in diameter and above) to previous reduction points (retaining selected shorten growth) and smaller diameter branches to the same points

136 Edgware Road London W2 2DZ

Display of an internally illuminated fascia sign measuring 7.1m X 1.4m, internally illuminated projecting sign measuring 0.6m X 0.6m and non illuminated other sign measuring 2.7m X 2.7m (Linked with 25/06075/COFUL)

136 Edgware Road London W2 2DZ

Shopfront refurbishment including reinstated stone cornice and installation of replacement awning. (Linked with 25/06076/COADV)

Flat 19 York House 39 Upper Montagu Street London W1H 1FR

Installation of double glazed steel casement windows within the retained existing timber frames to front and rear of Flat 19.

16 Baker Street London W1U 3HS

Display of 11 vinyls on the external ground floor windows for a temporary period of one year from 01 September 2025 until 31 August 2026. .