26/01123/LBCPlanning Application 26/01123/LBC
Heritage application at 8 Montagu Square London W1H 2LB, Westminster. View planning documents, track the decision and get email alerts on updates.
Refurbishment works to the main roof including new roof slates, tapered lead valley gutters and new lead roof covering to existing dormer and refurbishment of lead box gutter on the rear elevation.
26/01123/LBC
8 Montagu Square London W1H 2LB
This is a heritage application for a dormer extension at 8 Montagu Square London W1H 2LB. Westminster has handled 2,686 applications of this type and approves 90% of them, typically deciding them in 64 days. It was submitted on 23 February 2026 and is still awaiting a decision. The site is in the Montacute conservation area, with 8 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