26/01706/LBCPlanning Application 26/01706/LBC
Heritage application at 17 New Quebec Street London W1H 7DG, Westminster. View planning documents, track the decision and get email alerts on updates.
Internal alterations at second and third floor levels and installation of secondary glazing.
26/01706/LBC
17 New Quebec Street London W1H 7DG
This is a heritage application for window replacement at 17 New Quebec Street London W1H 7DG. Westminster has handled 2,686 applications of this type and approves 90% of them, typically deciding them in 64 days. It was submitted on 17 March 2026 and is still awaiting a decision. The site is in the Portman Estate conservation area, with 16 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 221 applications across Marylebone. We hold 686 applications in total for the W1H postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster