Mimosa House 12 Princes Street London W1B 2LL Data via plota.co.uk
Proposal
Details of an updated version of the Whole Life Carbon Assessment hereby approved at each of the following stages of development prior to commencement of any work on site including all works of deconstruction and demolition pursuant to condition 24 (A) of planning permission dated 17th March 2026 (RN:) Data via plota.co.uk
Application progress
Refused on 6 Aug 2026 · Delegated Decision · Last checked 7 Aug 2026
Documents 14
Decision & officer reports 2
Plans & drawings 3
Application forms 2
Other documents 7
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Important details
- Council
- Westminster
- Application type
- Approval of Details (Full PP)
- Postcode
- W1B 2LL
- Received
- 11 May 2026
- Validated
- 11 May 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 6 Jul 2026
- Decision
- Application Refused
- Decision date
- 6 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Newmark
Public comments
No public comments yet.
Last counted 7 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14894982
- Env. assessment
- No
Historical activity at this location
27 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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Mimosa House 12 Princes Street London W1B 2LL
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Referenced application