5 Mount Street London W1K 3NE Data via plota.co.uk
Proposal
External alterations including the removal of existing plant equipment and installation of new plant, internal alterations including the localised adjustments to existing openings; removal of non-structural partition walls; construction of new partition walls; removal and replacement of modern floor finishes; installation of timber panelling; replacement of suspended ceilings and bulkheads; replacement of modern staircase and other associated works. Data via plota.co.uk
Application progress
Approved on 4 Mar 2026 · Delegated Decision · Last checked 18 Oct 2026
Documents 50
Decision & officer reports 1
Statements & assessments 3
Plans & drawings 34
Application forms 1
Consultation & comments 1
Other documents 10
Site constraints 11
Show the other 37 with distances
- 18 m1, CARLOS PLACE W1 (See details for further address information)Grade II
- 23 m130, MOUNT STREET (See details for further address information)Grade II
- 25 m125-9, Mount Street W1Grade II
- 43 m117-121, MOUNT STREET W1 (See details for further address information)Grade II
- 44 m35, Berkeley Square W1Grade II
- 48 m2-8, Carlos Place W1Grade II
- 52 m12 and 14, Mount Row W1Grade II
- 52 mNumbers 6 to 10 (Even) and Attached RailingsGrade II
- 53 m50, Grosvenor Street W1Grade II
- 59 mBourdon HouseGrade II*
- 78 m49, Grosvenor Street W1Grade II
- 78 m52, Grosvenor Street W1Grade II
- 79 m27 and 28, Berkeley Square W1Grade II
- 80 m115 and 116, Mount Street W1Grade II
- 87 m51, Grosvenor Street W1Grade II
- 87 mVestry and PresbyteryGrade II
- 97 m25, Berkeley Square W1Grade II
- 107 m46, Grosvenor Street W1Grade II*
- 109 m41, Berkeley Square W1Grade II
- 111 mChurch of the Immaculate ConceptionGrade II*
- 111 m56 and 57, Grosvenor StreetGrade II
- 117 m43, Grosvenor Street W1Grade II
- 117 mConnaught HotelGrade II
- 117 m109-113, Mount Street W1Grade II
- 123 m8, Hill Street W1Grade II
- 126 m10, Hill Street W1Grade II
- 127 m24, Berkeley Square W1Grade II
- 129 m59, Grosvenor Street W1Grade II
- 130 m34, Grosvenor Street W1Grade II*
- 131 m33, Grosvenor Street W1Grade II
- 132 m42, Berkeley Square W1Grade II
- 136 m104-108, Mount Street W1Grade II
- 137 m1 and 3, Hill Street W1Grade II
- 143 m43, Berkeley Square W1Grade II
- 145 mCoach and Horses Public HouseGrade II
- 147 m10-12, Mount Street W1Grade II
- 148 m7, Hill Street W1Grade II
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.
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
- Full Planning Permission Application
- Postcode
- W1K 3NE
- Received
- 20 Oct 2025
- Validated
- 20 Oct 2025
- Ward
- West End
- Case officer
- Show
- Target decision
- 6 Mar 2026
- Decision
- Application Permitted
- Decision date
- 4 Mar 2026
- Decision level
- Delegated Decision
- Agent
- Newmark Gerald Eve LLP
- Leaseholder
- Show
How this decision compares
Decided in 135 days from validation, 59 days slower than Westminster's median of 76 for full applications. Approved, as 86% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
69 neighbours consulted · Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14419691
- Planning Portal ref
- PP-14419691
- Comments by
- 17 Nov 2025
- Site or press notice
- 27 Oct 2025
- Env. assessment
- No
Historical activity at this location
28 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.
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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5 Mount Street London W1K 3NE
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