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25/05411/LBC

Heritage application at Third Floor And Fourth Floor Rear 128 Mount Street London W1K 3NU, Westminster. View planning documents, track the decision and get email alerts on updates.

Enriching application data
2/3
Council recordsAppealsFlood risk
Permitted
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Replacement of existing access hatch, ladder and internal loft with an Automatic Opening Vent with retractable ladder and integrated handrail (Linked 25/05410/FULL)

25/05411/LBC

Small
Heritage

Third Floor And Fourth Floor Rear 128 Mount Street London W1K 3NU

Submitted1 Aug
Validated
Consultation
Target
Decided29 Sept
7 weeks typical decision time in Westminster90% of heritage applications approved

This is a heritage application at Third Floor And Fourth Floor Rear 128 Mount Street London W1K 3NU. Westminster has handled 2,686 applications of this type and approves 90% of them, typically deciding them in 64 days. This one was decided in 59 days, 5 days quicker than Westminster's median. The site is in the Mayfair conservation area, with 13 listed buildings nearby. There has been 1 other application at this address. We hold 454 applications in total for the W1K postcode area.

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Application Details

Reference
25/05411/LBC
Address
Third Floor And Fourth Floor Rear 128 Mount Street London W1K 3NU
Postcode
W1K 3NU
Local Authority
Westminster
Application Type
Heritage
Scale / Size
Small
Decision Status
Permitted

Applicant & Agent

Planning Application Dates

Consultation Expiry
24 September 2025
Date Decided
29 September 2025
Date Submitted
1 August 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.510067, -0.147895

Source: Westminster