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25/05437/CLEUD

Amendment application at 134 - 136 Seymour Place London W1H 1NT, Westminster. View planning documents, track the decision and get email alerts on updates.

Enriching application data
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Council recordsAppealsFlood risk
Permitted
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Confirmation that the current use of the building falls within Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended) is lawful.

25/05437/CLEUD

Small
Amendment

134 - 136 Seymour Place London W1H 1NT

Submitted4 Aug
Validated
Consultation
Target
Decided21 Oct
7 weeks typical decision time in Westminster80% of amendment applications approved

This is an application to amend a permission at 134 - 136 Seymour Place London W1H 1NT. Westminster has handled 604 applications of this type and approves 80% of them, typically deciding them in 40 days. This one was decided in 78 days, 5 weeks longer than Westminster's median. The site is in the Portman Estate conservation area, with 12 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

Reference
25/05437/CLEUD
Address
134 - 136 Seymour Place London W1H 1NT
Postcode
W1H 1NT
Local Authority
Westminster
Application Type
Amendment
Scale / Size
Small
Decision Status
Permitted

Applicant & Agent

Architect ProfileKORE PLANNING LIMITED

Planning Application Dates

Date Decided
21 October 2025
Date Submitted
4 August 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.520480, -0.163570

Source: Westminster