Planning applications in Westminster, April 2026

Warwick House Stable Yard Road London SW1A 1BD

Detailed drawings of elevations at 1:10 and sections at 1:5 of window W.00.03-1 (above lightwell B1.18) pursuant to condition 6 of planning permission dated 29th August 2025 (RN: 25/04583/FULL).

17 William Mews London SW1X 9HF

Details of all flood resilient and resistant measures (including finished floor levels) pursuant to condition 4 of planning permission dated 17th June 2025 (RN: 24/07507/FULL).

40 Wellington Road London NW8 9TJ

Display of internally illuminated fascia sign measuring 3.241m X 0.568m, 3.241m X 0.568m, non illuminated projecting sign 0.891m X 0.885m, internally illuminated other sign 1.2m X 1.5m, non illuminated other sign 0.685m X 2.54m and 0.3m X 0.6m

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

Detailed drawings to show the buildings areas of high significance and details of the position, type, and method of installation of services and related fixtures. Pursuant to partially discharge elements of condition 8 of Listed Building Consent dated 11 June 2025 (RN 25/01205/LBC)

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

Details of refuse and recycling storage pursuant to condition 11 of planning permission dated 10 June 2025 (RN: 25/01204/FULL)

1 Hanover Street London W1S 1YZ

Installation of a smoke extract duct within existing lightwell. (Linked with 26/02288/LBC)

1 Hanover Street London W1S 1YZ

Installation of a smoke extract duct within existing lightwell. (Linked with 26/02287/FULL)

St Johns Wood Barracks Ordnance Hill London NW8 6PT

Detailed drawings at a scale of 1:20 of the windows, doors, balustrades and railings of Block 4B relating to the partial discharge of condition 31 of planning permission dated 23rd May 2024 (RN: 24/00479/FULL).

45 Charles Street London W1J 5EQ

Amendments to planning permission dated 27th February 2024 (RN 23/03027/FULL) for the external alterations including reinstatement of blocked up windows, replacement of existing windows, removal of chimney stack, extension of lift overrun, creation of ground floor roof terrace and installation of access staircase, creation of third floor terrace, including replacement of window with a door, replacement of roof coverings, installation of louvre, refurbishment of rear courtyard, installation of plant equipment in rear lightwell, facade cleaning and other associated works. NAMLEY, A new front door with wall lights either side. Amendments to the louvred panel above the door in the lower ground floor and the replacement of door with a fire rated door. The size of the lift overrun has increased. Raising of the level 3 terrace balustrade. Lintel to the access doors have been raised. A black WC vent is also proposed. The rainwater pipe to be redirected. Recessed floor lighting to the level 3 terrace is also included. Feature wall lighting and emergency lighting are also proposed on the rear elevation. Amendments to the level 2 windows. The staircase connecting the rear courtyard and roof terrace is now proposed to be a lightweight metal staircase clad in the same floor finish as the terrace

London Business School Sussex Place Regent's Park London NW1 4SA

Detailed drawings of a hard and soft landscaping scheme pursuant to condition 18 of planning permission dated 19th May 2023 (RN 22/02484/FULL)

96 Park Street London W1K 6NY

Details of photographs of samples of glazing, elevations and roof plans; detailed drawings and a bio-diversity management plan in relation to the green roof; details of the blue roof and details of the waste water heat recovery pursuant to discharge of conditions 4,9,10 and 11 of planning permission dated 25th February 2025 (RN: 24/09049/FULL).

Warwick House Stable Yard Road London SW1A 1BD

Works to three principal rooms at ground and first floor levels, installation of pediments to stairhall doors at ground and first floor levels, omission of consented stairhall door at third floor level and associated works.

12 Argyll Street London W1F 7TJ

Display of two internally illuminated fascia signs measuring 0.5m x 3.7m and one non-illuminated projecting sign measuring 0.4m x 0.58m.

15 Sheldon Square London W2 6DL

Details of photos of samples of the facing materials, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 2 of planning permission dated 19th February 2026 (RN: 25/00673/FULL).

21 Carnaby Street London W1F 7DA

Installation of a public art on the southern flank wall and installation of an information plaque at 21 Carnaby Street for a period of 6 months. (Linked with26/02275/LBC )

3 Buckingham Mews London SW1E 6NR

Installation of solar panels to existing loft roof.

30 Sackville Street London W1S 3DY

Details of landscaping plan including detailed drawings and a biodiversity management plan in relation to the green roof above the new rear ground floor extension pursuant to condition 20 of planning permission dated 17th February 2025 (RN: 25/01072/FULL).

Grand Buildings Trafalgar Square London WC2N 5EJ

Erection of rooftop pavilion and glass balustrade to facilitate the use of part of the flat roof as an external amenity area for occupiers of the building; relocation of photovoltaic panels.

28 Blenheim Road London NW8 0LX

Internal alterations to allow for a larger utility, nannys bedroom, and shower room at lower ground floor level, and relocation of the kitchen to the raised ground floor. (Linked to 26/01830/FULL)

Flat 36 Collingwood House 103 New Cavendish Street London W1W 6XH

Installation of replacement existing metal framed single glazed windows and door plus secondary glazing with new metal framed double glazed windows and door at 8th floor level.

3 Wyndham Place London W1H 2PR

Detailed drawing off elevation and sections of each window type, demonstrating traditional joinery, pursuant to condition 4 (part i) of planning permission dated 28th March 2025 (RN 25/00686/FULL)

33 Elm Tree Road London NW8 9JR

Partial demolition of the 2nd-floor front section mansard roof and dormer window, demolotion of the front wall of the first floor, facing bedroom 2, front wall of bedroom 2 will be extended to align with the master bedroom's external wall, kitchen to be enlarged by extending it marginally into the courtyard, window to be replaced with French doors, and a small terrace and rooflight will be formed on the first floor, first-floor master bedroom window to be replaced with French doors, providing access to the proposed small terrace over the kitchen wall extension, courtyard garden French doors will be replaced and enlarged with sliding glazed doors and the metal garage door to be replaced with sectional opening timber louvred doors, which will include ventilation grilles.

3 Wyndham Place London W1H 2PR

Detailed drawing off elevation and sections of each window type, demonstrating traditional joinery, pursuant to condition 4 (part i) of Listed Building Consent dated 28th March 2025 (RN 25/00687/LBC)

24 De Walden Street London W1G 8RN

Amendments to planning permission dated 16th April 2024 (RN:24/00292/FULL) for: Refurbishment of 24 & 26 De Walden Street, including new double glazed windows, replacement of existing rooftop access with extension and outdoor terrace, installation of external air source heat pump and an external store to the underside of the lightwell bridge stair namely, to amend window design to include a small sash horn detail.

68 Eccleston Square London SW1V 1PJ

Installation of one air source heat pump within existing external lightwell to existing residential property. (Linked to 26/00458/FULL)

Globe 43 Marylebone Road London NW1 5JY

Display of externally illuminated projecting sign measuring 0.9m X 1.2m, externally illuminated fascia sign measuring 6.203m X 0.705m, 2.563m X 0.3m, 1.25m X 0.9m, non illuminated fascia sign measuring 1.2m X 0.2m, 0.25m X 0.25m,0.47m X 0.9m, internally illuminated other sign measuring 1.88m X 0.6m, 1.415m X 0.6m, internally illuminated fascia sign measuring 0.377m X 0.5m and non illuminated other sign 0.261m X 0.187m

101 Eaton Terrace London SW1W 8TW

The replacement of the non-original conservatory glass roof with a new double-glazed roof matching the existing in profile and design existing conservatory glass roof and adjustments to the rear door, replacement of the living room glass roof, minor rooflight modifications, and missing coping stones.

44 Connaught Street London W2 2AA

External repairs and refurbishment including roof, chimney and parapet repairs; repair / replacement flat roof coverings; masonry cleaning and repairs; repairs to windows and doors where required; balcony and metalwork repair / replacement where required, cornice detail replacement / repair where required, and general redecoration.

Vigo House 115 Regent Street London W1B 4HW

Use of part of the ground floor as a café ancillary to the store.

Open Space Princes Gardens London

T83 1 x London plane: remove Massaria-infected limb at approximately 4-5 m, SE orientation, Approx 2 m long and 40 mm diameter. T94 1 x London plane: remove Massaria-infected limbat approximately 17 m, NE orientation, Approx 6 m long and 160 mm diameter. T104 1 x London plane: remove Massaria-infected limb at approximately 16 m, N orientation, Approx 7 m long and 160 mm diameter. T105 1 x London plane: remove broken limb in lower canopy over parking bays, pointing downwards. Branch is 30 mm x 2 m. T107 1 x London plane: remove Massaria-infected limb with black strip on top side, bark also stripped near collar, second lowest limb heading north. Branch is approximately 290 mm by 13 m long, located just below recent and near recent branch removal wound.

10 Piccadilly London W1J 0DD

Variation of Condition 1 of planning permission dated 13th August 2025 (RN: 25/04545/FULL) for, 'Change of use of part-basement, part-ground floor and part-first floor to provide a food hall premises (Sui Generis). Alterations and extensions at roof level, including the creation of a roof terrace, green roof, and replacement of plant; replacement of windows throughout the building, alterations to the ground floor facades, creation of a new terrace at second floor level on Air Street and creation of new cycle facilities.' Namely, removal of office floorspace at Level 7, alterations at roof level including to the roof terrace and green roof and the replacement of plant plus other associated works. (Applicaion under Section 73).

154 Kilburn Lane London W10 4AJ

Erection of a loft conversion with conservation style roof lights on the rear slope.

52 Eaton Place London SW1X 8AL

Detailed elevations and section of the front door and its surrounds, pursuant to condition 4 of Listed Building Consent dated 25th September 2025 (25/05109/LBC)

First Floor Flat B 31 Fermoy Road London W9 3NH

Use of Flat B, 31 Fermoy Road as a 3no. bedroom small HMO (Use Class C4)

First Floor Flat B 39 Fermoy Road London W9 3NH

Use of Flat B, 39 Fermoy Road as a 3no. bedroom small HMO (Use Class C4)

Second Floor Flat C 39 Fermoy Road London W9 3NH

Use of Flat C, 39 Fermoy Road as a 4no. bedroom small HMO (Use Class C4)

Ground Floor Flat A 39 Fermoy Road London W9 3NH

Use of Flat A, 39 Fermoy Road as a 4no. bedroom small HMO (Use Class C4)

Second Floor Flat C 31 Fermoy Road London W9 3NH

Use of Flat C, 31 Fermoy Road as a four bedroom small HMO (Use Class C4)

82 Margaret Street London W1W 8LH

Details of facing materials / new windows and rooflights, external doors, railings, detailed study of the 'laundry' with detailed drawings of proposals and plant screens / plant noise assessment / pursuant to condition 30 19 of planning permission dated 10 November 2025 (RN: 25/02820/FULL).

Westbourne Bridge London W2 3UW

Strengthening works to support columns including overplating of existing columns webs and flanges.

Warwick House Stable Yard Road London SW1A 1BD

Detailed plans, elevations and sections of window W.00.03-1 (above lightwell B1.18); the roof over lightwell B1.18 showing its relationship to retained fabric; and sections the cavity drain system in lightwell B1.18 showing its relationship to retained fabric, accompanied by a manufacturer's specification pursuant to condition 5 of listed building consent dated 29th August 2025 (RN:25/04584).

Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London

Details of pavement lights and forecourt areas for 15-21 South Molton Street / 22 and 23 South Molton Street / 24, 25 and 27 South Molton Street pursuant to conditions 3F6, 3G7 and 3H5 of planning permission dated 31 March 2023 (RN: 22/04610/FULL)

50 Eastcastle Street London W1W 8EA

Display of two externally illuminated fascia signs measuring 0.375m x 0.575, 0.17m x 0.28m, one non illuminated fasica sign measuring 0.48m x 0.87m and two non illuminated projecting sins measuring 0.5m x 0.783m, 0.3m x 0.385m.

The Lanesborough Hotel 1 Lanesborough Place London SW1X 7TA

Amendments to planning permission dated 17th April 2025 (RN 25/02675/FULL) for the Installation of an external cigar lounge structure on hardstanding at rear of hotel for temporary period. NAMELY, Alteration of the wording of Condition 4 to allow for two-year permission from the date of commencement of the development.

11 - 12 William Street London SW1X 9HL

Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02237/FULL]

11 - 12 William Street London SW1X 9HL

Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02238/LBC]

Ground Floor Flat A 31 Fermoy Road London W9 3NH

Use of Flat A, 31 Fermoy Road as a four bedroom small HMO (Use Class C4)

8 Station Approach Marylebone Road London NW1 5LD

Variation of condition 1 of planning permission dated 17th August 2023 (RN 23/03025/FULL) for the installation of replacement timber shopfront. NAMELY, To accommodate a minor elevational change necessitated by the need to provided ventilation via the front of the unit.

24 - 26 Spring Street London W2 1JA

Variation of condition 1 (approved plans) and discharge of condition 5 part 3 of planning permission dated 27th February 2025 (RN 24/08975/FULL) for the installation of new mechanical plant equipment to the rear elevation. NAMELY,variation to approved drawings and to demonstrate accordance with the attenuation measures detailed within the original and approved ACA Acoustic Impact Assessment and, therefore, achieve compliance with Condition 8 of the operative planning permission.

15 Praed Mews London W2 1QY

Installation of roof-mounted photovoltaic (PV) solar panels including associated electrical connections, mounting equipment and ancillary components.