Planning application
Fourth Floor 40 New Bond Street London W1S 2RX
Works: Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Reconfiguration and refurbishment of the existing office at level 4, installation of new air-conditioning unit within existing acoustic enclosure at roof level, new associated pipework and installation of new louvres within rear windows. [Linked to 26/03501/LBC]
As published by the council, reference 26/03500/FULL
Application record
- Reference
- 26/03500/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 28 May 2026
- Validated
- 4 Jun 2026
- Ward
- West End
- Postcode
- W1S 2RX
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2026.
-
26/05587/ADFULL Decided
Fourth Floor 40 New Bond Street London W1S 2RX
Details of new louvres and how they relate to the existing window frame pursuant to Condition 5 of planning permission dated 27th July 2026 (26/03500/FULL)
-
26/05688/ADLBC Decided
Fourth Floor 40 New Bond Street London W1S 2RX
Details of new louvres and how they relate to the existing window frame pursuant to Condition 5 of listed building consent dated 27th July 2026 (26/03501/LBC)
-
26/03501/LBC Awaiting decision
Fourth Floor 40 New Bond Street London W1S 2RX
Reconfiguration and refurbishment of the existing office at level 4, installation of new air-conditioning unit within existing acoustic enclosure at roof level, new associated pipework and installation of new louvres within rear windows. [Linked to 26/03500/FULL]
Timeline
Dates from the published record
-
28 May 2026
Received by Westminster
-
4 Jun 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 30 July 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 66 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:
-
26/05587/ADFULL Decided
Fourth Floor 40 New Bond Street London W1S 2RX
Details of new louvres and how they relate to the existing window frame pursuant to Condition 5 of planning permission dated 27th July 2026 (26/03500/FULL)
Who's behind it
Company information only, from the register and Companies House
SM Planning Ltd Agent, a planning consultancy
111 applications on PlanIndex · across 23 councils · 81% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
31 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat 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 full applications in a median of 91 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Fourth Floor 40 New Bond Street London W1S 2RX
90% historically approved · decision due ~30 Jul
Reconfiguration and refurbishment of the existing office at level 4, installation of new air-conditioning unit within existing acoustic enclosure at roof level, new associated pipework and installation of new louvres within rear windows. [Linked to 26/03500/FULL]
Awaiting decision Heritage and listed buildings Windows or glazing 17 docs -
Fourth Floor 40 New Bond Street London W1S 2RX
89% historically approved · decision due ~12 Oct
Details of new louvres and how they relate to the existing window frame pursuant to Condition 5 of planning permission dated 27th July 2026 (26/03500/FULL)
Decided Windows or glazing -
Fourth Floor 40 New Bond Street London W1S 2RX
89% historically approved · decision due ~12 Oct
Details of new louvres and how they relate to the existing window frame pursuant to Condition 5 of listed building consent dated 27th July 2026 (26/03501/LBC)
Decided Windows or glazing -
39 - 42 New Bond Street London W1S 2SQ
87% historically approved · decision due ~19 May
Installation of plant at roof level within existing acoustic enclosure, new intake and extract louvres within existing openings, and associated pipework and servicing infrastructure. Installation of new HVAC and M&E systems, raised access flooring, new lighting and fit-out, formation of meeting rooms, and refurbishment of the ground floor entrance lobby; together with external alterations comprising. Internal and external refurbishment works, including full internal strip-out and reconfiguration at Levels 3 and 5. (Linked with 26/01899/LBC)
Awaiting decision Full applications 62 docs -
41-42 New Bond Street London W1S 2RZ
Display of a non-illuminated advertising hoarding measuring 7.32m high x 8.62m wide x 3.1m deep, for temporary period from June 2011 to September 2011.
Refused Advertising 4 docs -
41-42 New Bond Street London W1S 2RZ
New shopfront and internal refurbishment of the basement, ground and first floors including relocation of the staircase and lift. Installation of 3 air conditioning units and alterations to the rear of the property.
Withdrawn Heritage and listed buildings Windows or glazing 4 docs
Other full applications
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26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.
-
26/06294/FULL Awaiting decision
15 Eaton Mews South London SW1W 9HP
Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.
-
26/06273/FULL Awaiting decision
9A Grosvenor Square London W1K 5AE
Installation of new natural Portland Stone step surfaces to the two highway facing front entrance doors. (Linked to 26/05473/LBC)
-
26/06277/FULL Awaiting decision
Hospital 60 Grove End Road London NW8 9NH
Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.