Planning Applications in Marylebone, London

Open Space Manchester Square London W1U 3HQ

T1. Platanus x hispanica London plane Reduce the crown by up to 4m on the N (for the longest branches) and about 2m on the NE, with about 2m reduction...

Flat 4 8 Upper Montagu Street London W1H 2PB

Replacement of an existing timber single-glazed sash windows with a timber slimline double-glazed sash windows at third floor level. (Linked with 26/0...

Flat 4 8 Upper Montagu Street London W1H 2PB

Replacement of an existing timber single-glazed sash windows with a timber slimline double-glazed sash windows at third floor level. (Linked with 26/0...

22 Harley Street London W1G 9PL

External alterations to the front, side and rear elevations, and erection of a rear infill extension.

2 Seymour Place London W1H 7NA

Display of non illuminated Fabric Victorian Awning measuring 4.3m X 0.849m, externally illuminated fascia sign 0.925m X 0.23m and non illuminated proj...

21 Westmoreland Street London W1G 8PN

Detailed drawings showing reduction in height of the terrace screening on the northern side of the terrace to match the existing height. The detailed ...

6 Upper Wimpole Street London W1G 6LG

Sample panel of brickwork; pursuant to condition 10 of planning permission dated 22nd May 2025 (24/06468/FULL) as allowed by (APP/X5990/Y/25/3371070)

134 George Street London W1H 5DN

Details of manufacturers specifications of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where...

6 Upper Wimpole Street London W1G 6LG

Details of aa sample panel of brickwork, built on site, which shows the colour, texture, face bond and pointing pursuant to condition 4 of listed buil...

15 - 17 Blandford Street London W1U 3DG

Installation of an acoustic silencer to the existing kitchen extract duct at roof level.

1 Wyndham Yard London W1H 2QF

Proposed reconfiguration of existing front door and adjacent garage door with the infilling of an existing rear lightwell to the rear of the property ...

6 Upper Wimpole Street London W1G 6LG

Details of adherence to code of construction practice pursuant to condition 5 of planning permission (24/06468/FULL) granted at appeal dated 22 Decemb...

2 Dorset Street London W1U 4EE

Replacement of four existing external condenser units and four internal air-conditioning units and acoustic enclosure. (Linked with 26/06436/LBC)

2 Dorset Street London W1U 4EE

Replacement of four existing external condenser units and four internal air-conditioning and units acoustic enclosure on flat roof of first floor rear...

55 Wimpole Street London W1G 8YL

Removal of existing Luxcrete/glazed pavement-light panels and associated metal surrounds; installation of a continuous waterproofing system beneath th...

55 Wimpole Street London W1G 8YL

Removal of existing Luxcrete/glazed pavement-light panels and associated metal surrounds; installation of a continuous waterproofing system beneath th...

62 Wimpole Street London W1G 8AJ

Alterations to the existing building to provide minor reconfiguration of plan form at lower ground, replacement and installation of external plant, in...

62 Wimpole Street London W1G 8AJ

Alterations to the existing building to provide minor reconfiguration of plan form at lower ground, replacement and installation of external plant, in...

8 Bentinck Street London W1U 2BJ

Details of detailed design of new doors, external balustrades, railings and staircases pursuant to part condition 4(b) and (c) of listed building cons...

8 Bentinck Street London W1U 2BJ

Details of the design of new doors, external balustrades, railings and staircases pursuant to discharge of Condition 9 (b) and (c) of Full Planning Pe...

Bryan Court Seymour Place London W1H 2NE

Retention of a Cyclehoop Cargo Bikehangar providing secure storage for two cargo cycles on the private passageway adjacent to Bryan Court, 68 Seymour ...

7 Nottingham Place London W1U 5LE

Partial rear lightwell infill extension retaining a lower courtyard to the basement, reconstruction of the rear extension roof, replacement of the fro...

Garden Enclosure Portman Square London W1H 6LJ

1 x London plane (T1): Crown lift to 7m from ground level 1 x London plane (T72): Crown lift to 7m from ground level 1 x London plane (T46): Crown lif...

Flat 3 7 New Quebec Street London W1H 7RH

Internal Refurbishment and new boiler flue to rear elevation to Flat 3, Third Floor, 7 New Quebec Street.

3A Devonshire Mews South London W1G 6QW

Replacement of three existing windows facing onto rear internal courtyard with timber framed double glazed casement windows.

Flat 31 Bickenhall Mansions Bickenhall Street London W1U 6BR

Replacement of two fixed high-level windows above the rear balcony door and fixed side screen with two recessed white powder-coated aluminium weather ...

56 - 60 Weymouth Street London W1G 6NX

Amendments to planning permission dated 31st October 2025 (RN: 25/06552/FULL) for Installation of a green roof and external rooftop plant / machinery ...

3 Wyndham Place London W1H 2PR

Details of new external doors and acoustic report pursuant to conditions 4 (ii), 5, and 8 of planing permission dated 28.03.2025 (RN: 25/00686/FULL)

51 Upper Montagu Street London W1H 1FQ

Details of Desktop study and Site investigation reports pursuant to partial discharge of Condition 11 (Phase 2 and Phase 3) of planning permission dat...

9 Cavendish Square London W1G 9DF

Installation of louvre grille in place of existing above-door glass panels on the lower ground floor.

47B Welbeck Street London W1G 9XN

Alterations to the existing building comprising the provision of dual Office (Class E(g)(i)) and Healthcare (Class E(e)) accommodation from lower grou...

37 Harley Street London W1G 8QG

Detailed of the proposed fan coil units and service drawing plans and a method statement in relation to the installation of the intenal and external u...

First To Third Floor 7A Wyndham Place London W1H 1PN

Structural floor levelling; internal layout alterations; roof alterations to form a new flat roof section finished in lead to accommodate external con...

Flat 5 36 Nottingham Place London W1U 5NT

Replacing existing windows with new windows

59 Great Cumberland Place London W1H 7LJ

Installation of new T-bars between the existing external iron railing bars of the staircase in the front lightwell.

31G Nottingham Place London W1U 5LP

Installation of a condenser within acoustic enclosure and metal railing on the rear flat roof at third-floor level.

141 Harley Street London W1G 6BQ

Installation of new sesame lift into existing front entrance steps. (Linked with 26/06341/FULL)

141 Harley Street London W1G 6BQ

Installation of new sesame lift into existing front entrance steps. (Linked with 26/06342/LBC)

141 Harley Street London W1G 6BQ

Variation of Condition 1 of planning permission dated 22 December 2016 (RN: 16/05372/FULL) for: Demolition of mews buildings at 28 and 29 Devonshire M...

Flat 3 82 New Cavendish Street London W1G 9TA

Detailed drawings of all new window linings/shutters drawn at 1:10 with full size moulding sections and all new chimneypieces drawn at 1:10 pursuant t...

Apartment 33 24 Park Crescent London W1B 1AA

Alterations to internal partitions, door openings, doors and floor finishes at third and fourth floor levels.

141 Harley Street London W1G 6BQ

Internal alterations and openings at basement, ground and first floors as well as the insertion of a platform lift within 143 from basement to first f...

2 Spanish Place London W1U 3HF

Details of new doors pursuant to condition 4 of listed building consent dated 24.03.2026 (RN: 25/08842/LBC)

2 Spanish Place London W1U 3HF

Details of new doors pursuant to condition 4 of planning permission dated 24.03.2026 (RN: 25/08841/FULL)

53 Wimpole Street London W1G 8YH

Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor....

53 Wimpole Street London W1G 8YH

Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor....

106 Blandford Street London W1U 8AG

Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

106 Blandford Street London W1U 8AG

Installation of two roof-mounted anchor posts. (Linked to 26/06203/LBC)

15 Portland Place London W1B 1PT

Amendments to planning permission dated 21 July 2022 (RN:22/03521/FULL) which varied Condition 5 of planning permission dated 11 April 2018 (17/10815/...

126 - 134 Baker Street London W1U 6SH

Details of the mechanical ventilation system pursuant to condition 12 of planning permission dated 18th February 2026 (RN: 24/04852/FULL).