Fourth Floor North Palladium House 1 - 4 Argyll Street London W1F 7TA Data via plota.co.uk
Proposal
Internal alteration only comprising opening up of internal partition wall at 4th floor. Data via plota.co.uk
Application progress
Approved on 24 Jun 2026 · Delegated Decision · Last checked 7 Jul 2026
Documents 12
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 5
Application forms 1
Site constraints 7
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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
- Listed Building Consent Application
- Postcode
- W1F 7TA
- Received
- 26 May 2026
- Validated
- 26 May 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 21 Jul 2026
- Decision
- Application Permitted
- Decision date
- 24 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- LPC (Trull) Ltd
How this decision compares
Decided in 29 days from validation, 24 days faster than Westminster's median of 53 for extensions. Approved, as 87% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Consultation & key dates
- Alt. reference
- PP-14962185
- Env. assessment
- No
Historical activity at this location
26 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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Fourth Floor North Palladium House 1 - 4 Argyll Street London W1F 7TA
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