26/01372/LBCPlanning Application 26/01372/LBC
Heritage application at 10 Downing Street London SW1A 2AA, Westminster. View planning documents, track the decision and get email alerts on updates.
Removal and replacement of internal doors, typically existing frames and architraves to remain in place. Addition of two new doors at 3rd floor level. Removal of modern timber framed partition and door, replaced with new construction at similar location at 3rd floor. Replacement of a modern security shutter with a fire curtain.
26/01372/LBC
10 Downing Street London SW1A 2AA
This is a heritage application at 10 Downing Street London SW1A 2AA. Westminster has handled 2,686 applications of this type and approves 90% of them, typically deciding them in 64 days. It was submitted on 25 February 2026 and is still awaiting a decision. The site is in the Whitehall conservation area, with 10 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 587 applications across St James's. We hold 1,028 applications in total for the SW1A postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster