Planning application
37 Harley Street London W1G 8QG
Works: Windows or glazing
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
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
- Decided
- Received
- 10 Aug 2026
- Validated
- 10 Aug 2026
- Decided
- 28 Sep 2026
- Postcode
- W1G 8QG
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2026.
-
26/06417/ADLBC Decided
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 units pursuant to conditions 3 and 4 of listed building consent dated 18th August 2026 (RN: 26/03518/LBC).
-
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
-
28 Sep 2026
Decision issued
-
29 Sep 2026
Status changed to Decided
Previously Pending.
After the decision
Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
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 0.3 miles
-
37 Harley Street London W1G 8QG
89% historically approved · decision due ~13 Nov
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 units pursuant to conditions 3 and 4 of listed building consent dated 18th August 2026 (RN: 26/03518/LBC).
Decided -
37 Harley Street London W1G 8QG
88% 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
88% 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
Other heritage and listed building applications
In Westminster
-
26/07202/LBC Awaiting decision
Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY
Replacement of 13 doorsets with fire doors.
-
26/07183/LBC Awaiting decision
306 - 308 Regent Street London W1B 3AT
Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.
-
26/07191/LBC Awaiting decision
6 Wilton Place London SW1X 8RH
Layout alterations and replacement of internal doors.
-
26/07199/LBC Awaiting decision
49 Queen's Gardens London W2 3AA
Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)
-
26/07192/LBC Awaiting decision
119 Warwick Way London SW1V 4HS
Conversion and internal alterations to the ground floor flat (Retrospective)