Planning application
78 - 80 Wigmore Street London W1U 2SJ
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Amendments to planning permission dated 21st December 2021 (RN:21/07495/FULL) for Excavation of lift pit at basement level, infill extension within the ground floor recess/under croft on the corner with Jason Court to provide additional Class E floorspace, installation of new shopfronts on Wigmore Street and Jason Court, installation of new pavement lights on Wigmore Street frontage, rationalisation of existing roof top plant including retention of some units and installation of new equipment with associated acoustic screening, installation of replacement rooflights at main roof level, internal alterations at all levels in connection with the refurbishment of existing Class E floorspace. Namely, removal of the reference to the excavation of a lift pit at basement level from the description of development, amendments to the approved basement and ground floor layouts, including revised waste management arrangements and relocation of the accessible shower/WC to ground floor level; and amendments to condition 8 of planning permission ref. 21/07495/FULL to refer to the revised drawing associated with the approved waste storage arrangements. (Linked to26/04491/LBC)
As published by the council, reference 26/04595/NMA
Application record
- Reference
- 26/04595/NMA
- Category
- Amendments
- Status
- Pending
- Received
- 9 Jul 2026
- Validated
- 9 Jul 2026
- Postcode
- W1U 2SJ
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2026.
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26/06992/ADV Decided
78 - 80 Wigmore Street London W1U 2SJ
Display of self-adhesive vinyl in the windows measuring 3.06m x 2.16m.
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26/04753/LBC Decided
78 - 80 Wigmore Street London W1U 2SJ
Installation of new intercom panel on Wigmore Street elevation and installation of new access control panel on Jason Court elevation.
-
26/04491/LBC Awaiting decision
78 - 80 Wigmore Street London W1U 2SJ
Provision of new cycle storage and associate rider facilities, with reconfigured end-of-journey facilities and relocation of the accessible shower/WC to ground floor level, amended waste storage arrangements, infill extension within the ground floor recess/under croft on the corner with Jason Court to provide additional Class E floorspace, installation of new shop fronts on Wigmore Street and Jason Court, installation of new pavement lights on Wigmore Street frontage, rationalisation of existing roof top plant including retention of dormers and installation of new equipment with associated acoustic screening, installation of replacement rooflights at main roof level, internal alterations at all levels in connection with the refurbishment of existing Class E floorspace, and investigative opening up works at basement and fifth floors. (Linked to 26/04595/NMA)
Timeline
Dates from the published record
-
9 Jul 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 3 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 90 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/04491/LBC Awaiting decision
78 - 80 Wigmore Street London W1U 2SJ
Provision of new cycle storage and associate rider facilities, with reconfigured end-of-journey facilities and relocation of the accessible shower/WC to ground floor level, amended waste storage arrangements, infill extension within the ground floor recess/under croft on the corner with Jason Court to provide additional Class E floorspace, installation of new shop fronts on Wigmore Street and Jason Court, installation of new pavement lights on Wigmore Street frontage, rationalisation of existing roof top plant including retention of dormers and installation of new equipment with associated acoustic screening, installation of replacement rooflights at main roof level, internal alterations at all levels in connection with the refurbishment of existing Class E floorspace, and investigative opening up works at basement and fifth floors. (Linked to 26/04595/NMA)
What happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 81 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
78 - 80 Wigmore Street London W1U 2SJ
Display of self-adhesive vinyl in the windows measuring 3.06m x 2.16m.
Decided Advertising Windows or glazing -
78 - 80 Wigmore Street London W1U 2SJ
90% historically approved · decision due ~11 Sep
Installation of new intercom panel on Wigmore Street elevation and installation of new access control panel on Jason Court elevation.
Decided Heritage and listed buildings -
78 - 80 Wigmore Street London W1U 2SJ
90% historically approved · decision due ~3 Sep
Provision of new cycle storage and associate rider facilities, with reconfigured end-of-journey facilities and relocation of the accessible shower/WC to ground floor level, amended waste storage arrangements, infill extension within the ground floor recess/under croft on the corner with Jason Court to provide additional Class E floorspace, installation of new shop fronts on Wigmore Street and Jason Court, installation of new pavement lights on Wigmore Street frontage, rationalisation of existing roof top plant including retention of dormers and installation of new equipment with associated acoustic screening, installation of replacement rooflights at main roof level, internal alterations at all levels in connection with the refurbishment of existing Class E floorspace, and investigative opening up works at basement and fifth floors. (Linked to 26/04595/NMA)
Awaiting decision Heritage and listed buildings Extension Loft or dormer 14 docs -
68 - 74 Wigmore Street London W1U 2SQ
Extension to existing roof top plant area enclosure to accommodate 5 No. air condensers.
Granted Full applications Extension 14 docs -
74 Wigmore Street London W1U 2SQ
Use of third and fourth floors from residential (Class C3) to offices (Class B1). (Part of land use swap with 10 Welbeck Street and 19 Marylebone Lane)
Granted Full applications 8 docs -
68A Wigmore Street London W1U 2SQ
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.9m x 0.6m.
Granted Advertising 3 docs
Other amendment applications
In Westminster
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26/07389/NMA Decided
Flat 1 5 Grittleton Road London W9 2DD
Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.
-
26/07377/NMA Awaiting decision
60 Ledbury Road London W11 2AJ
Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C
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26/07375/NMA Awaiting decision
77 Hereford Road London W2 5BB
Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.
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26/07312/NMA Awaiting decision
15 Rodmarton Street London W1U 8BL
Amendment to planning permission dated 5 May 2026 (26/00539/FULL) for: Erection of a single storey conservatory at rear ground floor level, use of the garage as internal living accommodation and installation of a new skylight at main roof level namely, to allow a reduction in the size of the rear orangery and alterations to its roof arrangement.
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26/07317/NMA Awaiting decision
42 - 44 Beak Street London W1F 9RH
Amendments to planning permission dated 28 October 2025 (25/06226/FULL) for: Installation of a replacement entrance door and the formation of an additional new entrance at ground floor level; associated alterations to the ground floor facade and the installation of plant and related mechanical equipment at roof level namely, paint colour and lighting.