23 Upper Berkeley Street London W1H 7QQ Data via plota.co.uk
Proposal
Installation of three new safety anchor points to the main roof. Data via plota.co.uk
Application progress
Approved on 4 Sept 2026 · Delegated Decision · Last checked 10 Sept 2026
Documents 13
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 5
Application forms 1
Site constraints 9
Show the other 38 with distances
- 20 m37, Great Cumberland Place W1Grade II
- 26 m53-60, Upper Berkeley Street W1Grade II
- 27 m41, Great Cumberland Place W1Grade II
- 29 m37a, Great Cumberland Place W1Grade II
- 30 m39, Great Cumberland Place W1Grade II
- 35 m43, Great Cumberland Place W1Grade II
- 36 m35A, GREAT CUMBERLAND PLACE W1 (See details for further address information)Grade II
- 38 m52, Upper Berkeley Street W1Grade II
- 40 m47, Great Cumberland Place W1Grade II
- 47 m49, Great Cumberland Place W1Grade II
- 48 m51, Great Cumberland Place W1Grade II
- 59 mWest London SynagogueGrade II
- 62 m53 and 55, Great Cumberland Place W1Grade II
- 63 mVad Ladies ClubGrade II
- 63 m29 and 30, Upper Berkeley Street W1Grade II
- 63 m50, Upper Berkeley Street W1Grade II
- 66 mThe Montcalm Hotel (2 Wallenberg Place) and 42 Great Cumberland Place, with area railingsGrade II
- 68 m47-49, Upper Berkeley Street W1Grade II
- 73 m54 and 56, Great Cumberland Place W1Grade II
- 74 m16, Upper Berkeley Street W1Grade II
- 75 m57-63, Great Cumberland Place W1Grade II
- 75 m31-33, Upper Berkeley Street W1Grade II
- 80 m58-68, Great Cumberland Place W1Grade II
- 83 m13 to 15, Upper Berkeley Street W1Grade II
- 91 m49 and 50, Bryanston Square W1Grade II
- 109 mWestern Marble Arch Synagogue (1 Wallenberg Place and 13 Quebec Mews), 24 Great Cumberland Place and 38 Seymour Street, with area railings, and standard lanterns to 38 Seymour StreetGrade II
- 116 m44-48, Bryanston Square W1Grade II
- 117 m11 and 12, Upper Berkeley Street W1Grade II
- 121 m117-125, George Street W1Grade II
- 129 m66-69, Upper Berkeley Street W1Grade II
- 130 mWilliam Pitt Byrne Memorial FountainGrade II
- 132 m19, Montagu Street W1Grade II
- 137 m20, Montagu Street W1Grade II
- 139 m18, Montagu Street W1Grade II
- 140 mK2 Telephone Kiosk Outside Number 64Grade II
- 142 m22-36, Seymour Street W1Grade II
- 143 m1A, BRYANSTON SQUARE W1 (See details for further address information)Grade II
- 145 m14-19, New Quebec Street W1Grade II
Checked on 6 October 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.
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1H 7QQ
- Received
- 17 Aug 2026
- Validated
- 17 Aug 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 12 Oct 2026
- Decision
- Application Permitted
- Decision date
- 4 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- MDB Associates
How this decision compares
Decided in 18 days from validation, 37 days faster than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 10 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15150082
- Planning Portal ref
- PP-15150082
- Env. assessment
- No
Historical activity at this location
31 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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23 Upper Berkeley Street London W1H 7QQ
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