Planning applications in W1W

37 Riding House Street London W1W 7AN

External alterations to Riding House comprising the removal of combustible cladding materials, including render systems, HPL cladding and timber decking and their replacement with noncombustible render, non-combustible cladding, aluminium decking and associated fire safety works across all elevations.

10 Great Castle Street London W1W 8LP

Variation of condition 4 of planning permission dated 15th August 2024 (RN 24/02645/FULL) for the installation of diesel back-up generator on the first floor terrace. NAMELY, to amend the condition to clarify that the generator may be used to maintain essential operational, financial, and security systems during power outages; Confirm that it will not be used for commercial energy supply or grid-support services such as STOR; and Retain the approved noise limits and testing restrictions to ensure there is no additional environmental impact.

Hampden House 2 Weymouth Street London W1W 5BT

Details of the ways in which you will protect the street trees adjacent to the application site on Hallam Street pursuant to condition 10 of planning permission dated 19th November 2025 (RN:25/02173).

Network Building 95-100 Tottenham Court Road London

Installation of 2no fascia sign and 1no projecting sign

95 New Cavendish Street London W1W 6XF

Details of samples of facing materials pursuant to Condition 3 of planning permission dated 9th July 2024 (RN: 24/00892/FULL)

Stone House 9 Weymouth Street London W1W 6DB

Change of use of ground floor of 9 Weymouth Street, a Commercial, Business, Services (Use Class E) to Dwellinghouses (Use Class C3) Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) under Schedule 2, Part 3, Class MA (Commercial, business and service to dwelling houses).

Basement And Ground Floor Northumberland House 155 - 157 Great Portland Street London W1W 6QP

Dual alternative use of the ground and basement floors as showroom (sui generis) or MRI medical centre (Class E)

Northumberland House 155 - 157 Great Portland Street London W1W 6QP

Amendments to planning permission dated 12th November 2024 (RN: 24/06018/FULL) for Alterations to the entrance at ground floor level and installation of plant with screening and associated equipment at roof level. Namely, omission of previously approved GRP housing at roof level, relocation of 1no 175mm x 450mm louvre integrated into the head of existing WC window; and introduction of 6no 500mmx500mm ventilation louvres to south west elevation.

Hallam House 56 - 60 Hallam Street London W1W 6JL

Change of use of existing building to form 6 residential flats (Class C3), alterations to rear fenestration pattern, erection of single storey lower ground floor extension within rear lightwell to provide additional residential floorspace (Class C3) and replacement of an existing window with a door at front ground floor level.

Flat 5 Tower House 2 Candover Street London W1W 7DQ

Removal of bath and installation of level access shower including associated works

Tennyson House 159 - 165 Great Portland Street London W1W 5PA

Display of a non-illuminated fascia sign measuring 0.35m x 1.57m and one non-illuminated hanging sign to no.161 measuring 0.43m x 0.43m.

Green Man 36 Riding House Street London W1W 7EP

Variation of condition 5 of planning permission dated 10 April 2024 (RN 24/01062/FULL) which in itself varied condition 5 of planning permission dated 14 March 2022 (RN: 22/00665/FULL) which in itself varied a previous planning permission for the use of the public highway for the placing of three tables and eight chairs in two areas measuring 3.5m x 1.5m and 1.6m x 1.5m in connection with the existing public house; NAMELY, to allow continued use of the area for a further two years. NAMELY, to allow the continued use of the area for a further 2 years.

Hallam House 56 - 60 Hallam Street London W1W 6JL

Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 18 of planning permission dated 19 November 2025 (RN: 25/04301/FULL).

Hallam House 56 - 60 Hallam Street London W1W 6JL

Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 4 of prior approval dated 11 March 2025 (RN: 25/00247/P3JPA).

209 Great Portland Street London W1W 5AH

The removal of 3no. antennas, to be replaced with 3no. antennas. Development Ancillary and associated steelworks thereto.

82 Margaret Street London W1W 8LH

Variation of Conditions 27 and 33 of planning permission dated 10 November 2025 (RN: 25/02820/FULL) for 'Alterations including opening of laundry building within the central courtyard at ground floor level; excavation to lower sections of the existing lower ground floor accommodation; erection of an infill extension at lower ground floor level with courtyard above; erection of dummy mansard to the rear of All Saints House to screen new plant; all in connection with the use of part lower ground, part ground and part ground upper floors as 29 units for short to medium stay temporary visitor accommodation (sui generis); use of part lower ground, part ground and part first floor as an event space (Sui Generis); use of part ground floor as lounge/co-working space (Class E); and provision of plant ancillary to the building at basement level'; NAMELY to create an additional unit of short to medium stay temporary visitor accommodation at lower ground floor level.

12A Little Portland Street London W1W 8BJ

Display of a non-illuminated fascia sign measuring 0.45m x 1.25m; and an externally illuminated projecting sign measuring 1.1m x 0.6m. [Linked to 26/00635/LBC]

12A Little Portland Street London W1W 8BJ

Internal alterations, retractable awning and signage. [Linked to 26/00638/ADV]

12A Little Portland Street London W1W 8BJ

Internal refurbishment scheme alongside minor external alterations to provide a retractable awning and signage . [Linked to 26/00635/LBC & 26/00638/ADV]

4 - 5 Cavendish Mews North London W1W 6LA

Amendments to planning permission dated 12th June 2024 (RN 24/00473/FULL) for the erection of a roof extension and alterations to the front elevation to enlarge and alter residential dwelling (Class C3). NAMELY, roof extension reprofiling.

102 Great Portland Street London W1W 6PD

Erection of a roof extension to provide a new fifth floor level with external terrace for use in association with the existing residential unit (Class C3).

209 Great Portland Street London W1W 5AH

Amendments to planning permission dated 20/08/2025 (RN: 24/08364/FULL) for, "Relocation of existing louvres from ground floor facade on Great Portland Street to Park Crescent Mews. Installation of 2 new emergency generators at roof level and installation of 2 new external risers from ground to roof level"; NAMELY; amendment to consented electrical and ventilation risers located on the west elevation of the Portland Hospital, to external cable ladder risers.

Bentinck House 3 - 8 Bolsover Street London W1W 6AB

Creation of terraces at lower ground and level 01; introduction of PV panels and plant at roof level; replacement of windows with doors at lower ground level; introduction of doors at level 01; introduction of air bricks and louvres.

Hallam Court 77 Hallam Street London W1W 5HB

Details of Operational Management Plan including Servcing Management Plan pursuant to condition 13 of planning permission dated 20 January 2016 (Ref: 15/05776/FULL)

First Floor 37 Foley Street London W1W 7TN

Display for a temporary period of six months of a non-illuminated estate agent board located on the face of the building at first floor level and measuring 0.6m x 0.45m.

82 Margaret Street London W1W 8LH

Amendments to planning permission dated 10th November 2025 (RN 25/02820/FULL) for 'Alterations including opening of laundry building within the central courtyard at ground floor level; excavation to lower sections of the existing lower ground floor accommodation; erection of an infill extension at lower ground floor level with courtyard above; erection of dummy mansard to the rear of All Saints House to screen new plant; all in connection with the use of part lower ground, part ground and part ground upper floors as 29 units for short to medium stay temporary visitor accommodation (sui generis); use of part lower ground, part ground and part first floor as an event space (Sui Generis); use of part ground floor as lounge/co-working space (Class E); and provision of plant ancillary to the building at basement level. NAMELY, to revise the description of development to; 'Alterations including opening of laundry building within the central courtyard at ground floor level; excavation to lower sections of the existing lower ground floor accommodation; erection of an infill extension at lower ground floor level with courtyard above; erection of dummy mansard to the rear of All Saints House to screen new plant; all in connection with the use of part lower ground, part ground and part ground upper floors as units for short to medium stay temporary visitor accommodation (sui generis); use of part lower ground, part ground and part first floor as an event space (Sui Generis); use of part ground floor as lounge/co-working space (Class E); and provision of plant ancillary to the building at basement level' and to add a condition to ensure that the development provides 29 units for short to medium stay temporary visitor accommodation (sui generis).

87 Great Portland Street London W1W 7LU

Use of the basement and ground floors as a retail shop, pet wellness and grooming with an overnight boarding facility (sui generis use).

Bentinck House 3 - 8 Bolsover Street London W1W 6AB

Amendments to planning permission dated 13th August 2025 (RN: 25/04551/P3JPA) for Notification for prior approval for the change of use the building from a use falling within Class E (Commercial, Business and Service) to 24 residential apartments (Class C3) pursuant to Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) namely; minor amendments to the internal layout

95 New Cavendish Street London W1W 6XF

Amendments to panning permission dated 9th July 2024 (RN 24/00892/FULL) for the Variation of condition 1 of planning permission dated 20 December 2022 (RN: 22/03309/FULL) for the refurbishment and extension of the existing building comprising external amendments including a new facade and a setback single-storey extension to provide additional office accommodation (Use Class E), roof terrace and plant above and associated works; namely, Removal of fire rated windows next to the external escape stair, Re-use of existing SVP pipe as RWP downpipe serving 7th floor roof level and existing pipe between levels 00 - 04 refurbished and reused.

Devon House 171 - 177 Great Portland Street London W1W 5PQ

Display of Christmas decorations for temporary periods between 26 November 2025 until 04 January 2026

167 - 169 Great Portland Street London W1W 5PA

Display of non-illuminated fascia and hanging signs measuring 0.35m x 1.28m & 0.43m x 0.43m.

Devon House 171 - 177 Great Portland Street London W1W 5PQ

Detailed drawings of new shopfront including doors and new plant enclosure at main roof level pursuant to condition 8 of planning permission dated the 25th February 2025 (RN:24/07574/FULL).

167 - 169 Great Portland Street London W1W 5PA

Details of new shopfront including doors and new plant enclosure at main roof level pursuant to condition 8 of planning permission dated 17th January 2025 (RN: 24/07573/FULL).

Basement To First Floor 11 - 13 Market Place London W1W 8AH

Use of the public highway for the placing of 21 tables, 92 chairs, 6 planters, 2 parasol/heaters in an area measuring 9m x 12m in connection with the existing ground floor use.

75 - 77 Great Portland Street London W1W 7LR

Details of waste and recycling storage pursuant to condition 5 of planning permission dated st July 2025 RN: 24/07175/FULL).

107 - 109 Great Portland Street London W1W 6QG

Samples of the facing material for the shopfront and louvres pursuant to Condition 3 of planning permission dated 4th December 2024 (RN: 24/07159/FULL) (PART APPROVAL)

Third Floor Mappin House 4 Winsley Street London W1W 8HF

Removal and replacement of air conditioning units at roof level. (Linked with 25/08684/LBC)

Third Floor Mappin House 4 Winsley Street London W1W 8HF

Removal and replacement of air conditioning units at roof level, and internal alterations to office space at third floor level. (Linked with 25/08683/FULL)

4 - 5 Cavendish Mews North London W1W 6LA

Variation of condition 1 of planning permission dated 12 June 2024 (RN: 24/00473/FULL) for the: Erection of a roof extension and alterations to the front elevation to enlarge and alter residential dwelling (Class C3). Namely, to allow the installation of an air source heat pump within a roof level acoustic enclosure. (Application under section 73 of the Act).

107 - 109 Great Portland Street London W1W 6QG

Display of three non-illuminated fascia signs each measuring 2.95m x 1.50m and three non-illuminated hanging signs each measuring 0.50m x 0.50m.(Retrospective)

5 Hanson Street London W1W 6TD

Details of new doors and windows pursuiant to condition 6 of planning permission dated 24/11/2025 (RN: 25/05804/FULL)

Elsley House 24 - 30 Great Titchfield Street London W1W 8BF

Redesign of existing ground floor courtyard including installation of new landscaping, lighting, signage and joinery; replacement of existing gate leaf; installation of new façade grilles; and installation of new roof plant with associated alterations to the existing plant enclosure.

Apartment 8 91 New Cavendish Street London W1W 6XF

Extension to existing roof terrace

4 - 5 Cavendish Mews North London W1W 6LA

Details of windows, rooflights and balustrades detailing pursuant to condition 2 of planning permission dated 12 June 2024 (RN:24/00473/FULL)

Bentinck House 3 - 8 Bolsover Street London W1W 6AB

Creation of two terrace areas at main roof level with new railings and planters.

Basement And Ground Floor 7 - 8 Market Place London W1W 8AG

Detailed drawings showing the awning must be reduced in the depth of its projection in order not to need (the omitted) support legs, or manufactures evidence provided that the depth of projection shown does not require support legs pursuant to condition 3 of planning permission dated 26th September 2025 (RN:25/04871/FULL )

41 - 42 Foley Street London W1W 7TS

Installation of one air conditioning condenser unit at roof level (Retrospective).

41 - 42 Foley Street London W1W 7TS

Retention of two air conditioning condenser units and MVHR intake/outlet within ground floor lightwell.

Kent House 14 - 17 Market Place London W1W 8AJ

Display of one non illuminated fascia sign measuring 0.2m x 1.6m and two externally illuminated acrylic globe with applied lettering measuring 0.36m x 0.3m.

26 Foley Street London W1W 6DY

Display of for 10 brass cowl lights on existing fascia signs (Retrospective).