Planning application
37 Harley Street London W1G 8QG
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
Installation of secondary glazing to the arched window at ground floor level.
As published by the council, reference 26/05434/LBC
Application record
- Reference
- 26/05434/LBC
- Category
- Heritage and listed buildings
- Status
- Pending
- Received
- 10 Aug 2026
- Validated
- 10 Aug 2026
- Postcode
- W1G 8QG
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2026.
-
26/03517/FULL Awaiting decision
37 Harley Street London W1G 8QG
Installation of two air condenser units within acoustic enclosure to front lightwell. (Linked with 26/03518/LBC)
-
26/03518/LBC Awaiting decision
37 Harley Street London W1G 8QG
Installation of two air condenser units within acoustic enclosure to front lightwell and three fan coil units internally to ground floor level. (Linked with 26/03517/FULL)
Timeline
Dates from the published record
-
10 Aug 2026
Received by Westminster
-
13 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 October 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 61 days over the applications it decided in the last year.
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 heritage and listed building applications in a median of 87 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
37 Harley Street London W1G 8QG
87% historically approved · decision due ~23 Jul
Installation of two air condenser units within acoustic enclosure to front lightwell. (Linked with 26/03518/LBC)
Awaiting decision Full applications 8 docs -
37 Harley Street London W1G 8QG
90% historically approved · decision due ~23 Jul
Installation of two air condenser units within acoustic enclosure to front lightwell and three fan coil units internally to ground floor level. (Linked with 26/03517/FULL)
Awaiting decision Heritage and listed buildings 8 docs -
23 Queen Anne Street London W1G 9HN
87% historically approved · decision due ~24 Mar
Installation of photovoltaic panels (PV) at main roof level.
Awaiting decision Full applications 14 docs -
43 - 49 Harley Street London W1G 8BT
Installation of support beam for failing beam in room G11 ground floor of 45 Harley Street.
Granted Heritage and listed buildings 16 docs -
8 Queen Anne Street London W1G 9LG
90% historically approved · decision due ~18 May
Alteration to door ironmongery to two doors removal of 2 pairs of non-heritage door knobs and replacement with battery operated security keypads with integral lever handles.
Awaiting decision Heritage and listed buildings 10 docs -
Harmont House 20 Harley Street London W1G 9PH
87% historically approved · decision due ~4 Sep
Roof maintenance works to include the removal and replacement of the existing roof coverings to Harmont House and Milford House (SITE INCLUDES MILFORD HOUSE)
Awaiting decision Full applications
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-
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-
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Automation of door at principal floor level.
-
26/05962/LBC Awaiting decision
Royal Albert Hall Kensington Gore London SW7 2AP
Variation of condition 2 of listed building consent dated 26 March 2024 (RN: 24/00820/LBC) for the: Erect temporary access scaffolding platform at high level in the auditorium to inspect the condition of the plaster ceilings and main cornices. NAMELY, to allow the gantry to remain in place until December 2028.
-
26/05970/LBC Awaiting decision
Norman Shaw Building South Victoria Embankment London SW1A 2HZ
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-
26/05943/LBC Awaiting decision
1 Barton Street London SW1P 3NG
Use of the building as F1(a) Education, along with associated internal and external alterations. (Linked with 26/05942/FULL)