12 Berkeley Street London W1J 8DT Data via plota.co.uk
Proposal
Variation of condition 1 of planning permission dated 30 March 2026 (RN: ) which itself varied condition 1 of planning permission dated 01 July 2025 (Ref: ) for, 'Alterations to 12 Berkeley Street including replacement of mansard roof with additional storey; extension of rear elevation pitch with inset terraces; infill of lightwell at basement and ground level; reconfiguration of shopfront at ground floor level; upgrades to the building's safety and sustainability performance; and associated works'; Namely, to allow the introduction of a new second-floor terrace, elevational refinements, material alterations, and associated detailing changes as part of the permitted works. NAMELY, omission of AHU unit on roof and installation of floor-by-floor MVHR system with associated works to windows, and creation of roof terrace. (Application under Section 73 of the Act). Data via plota.co.uk
Application progress
Approved on 27 Jul 2026 · Delegated Decision · Last checked 28 Jul 2026
Documents 51
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 31
Application forms 2
Consultation & comments 1
Other documents 12
Work with planning data? Every application in Westminster - and every UK council - as a live feed or API. About Plota's data service
Other new applications on this street
Nearby new applications
Glasshouse Street London
Display of Christmas decorations on Glasshouse Street including 16 x projectors ...
South Audley Street London
Display of Christmas lights consisting of five white light nets hung across the ...
17 - 21 South Audley Street London W1K 2NY
Details of survey schedule of existing structural timberwork and method statemen...
20 Conduit Street London W1S 2XW
Detailed drawings of the Conservation Rooflights, new Rear Door, and new rear wi...
Fourth Floor 40 New Bond Street London W1S 2RX
Details of new louvers and how they relate to the existing window frame; pursuan...
Fourth Floor 40 New Bond Street London W1S 2RX
Details of new louvers and how they relate to the existing window frame; pursuan...
Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1J 8DT
- Received
- 5 May 2026
- Validated
- 5 May 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 30 Jun 2026
- Decision
- Application Permitted
- Decision date
- 27 Jul 2026
- Decision level
- Delegated Decision
- Agent
- Gerald Eve
Consultation & key dates
- Alt. reference
- PP-14889703
- Site notice
- 15 May 2026
- Press notice
- 27 May 2026
- 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.
Track this application
12 Berkeley Street London W1J 8DT
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
Check your email
Referenced application