Marylebone Telephone Exchange Building 11 Nottingham Street London W1U 5EL Data via plota.co.uk
Proposal
Alterations to four existing windows with new louvre panels on the north facade at first floor level and removal of an existing external duct at second floor level on the south elevation and installation of four cooling ducts Data via plota.co.uk
Application progress
Withdrawn on 11 Dec 2025 · Delegated Decision · Last checked 14 Oct 2026
Documents 25
Statements & assessments 4
Plans & drawings 14
Application forms 1
Consultation & comments 1
Other documents 5
Site constraints 10
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1U 5EL
- Received
- 13 Oct 2025
- Validated
- 13 Oct 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 8 Dec 2025
- Decision
- Application Withdrawn
- Decision date
- 11 Dec 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Kitson Architecture Ltd
Public comments
No public comments yet.
100 neighbours consulted · Last counted 14 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14401397
- Planning Portal ref
- PP-14401397
- Comments by
- 26 Nov 2025
- Site or press notice
- 23 Oct 2025
- Env. assessment
- No
Historical activity at this location
30 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
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Marylebone Telephone Exchange Building 11 Nottingham Street London W1U 5EL
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