34 Grosvenor Street London W1K 4QU Data via plota.co.uk
Proposal
Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard Data via plota.co.uk
Application progress
Approved on 16 Sept 2026 · Delegated Decision · Last checked 24 Sept 2026
Documents 27
Decision & officer reports 2
Plans & drawings 17
Application forms 1
Consultation & comments 4
Site constraints 11
Show the other 32 with distances
- 5 m33, Grosvenor Street W1Grade II
- 23 m51, Grosvenor Street W1Grade II
- 25 m50, Grosvenor Street W1Grade II
- 25 m52, Grosvenor Street W1Grade II
- 29 m49, Grosvenor Street W1Grade II
- 52 m46, Grosvenor Street W1Grade II*
- 55 m27, Three Kings Yard W1Grade II
- 61 mNumbers 6 to 10 (Even) and Attached RailingsGrade II
- 65 m12 and 14, Mount Row W1Grade II
- 67 m43, Grosvenor Street W1Grade II
- 69 m67, Brook Street W1Grade II
- 71 m4, Grosvenor Square W1Grade II
- 71 m56 and 57, Grosvenor StreetGrade II
- 72 mThe Savile ClubGrade II*
- 81 m65, Brook Street W1Grade II
- 81 mClaridges Hotel and Attached Railings Claridges Hotel WingGrade II
- 93 m59, Grosvenor Street W1Grade II
- 105 m21 and 22, Grosvenor Street W1Grade II
- 116 m4, 5, 5a, 5b, 5c, Mount Street W1Grade II
- 117 m2-8, Carlos Place W1Grade II
- 117 mBourdon HouseGrade II*
- 118 m76, Brook Street W1Grade II*
- 118 m74, Brook Street W1Grade II
- 118 m72, Brook Street W1Grade II*
- 119 m70, Brook Street W1Grade II
- 120 mGrosvenor Estate OfficeGrade II
- 123 m80-84, Brook Street W1Grade II
- 123 mGrosvenor Estate OfficeGrade I
- 123 m1, CARLOS PLACE W1 (See details for further address information)Grade II
- 137 m88, Brook Street W1Grade II*
- 143 m66, Grosvenor Street W1Grade II
- 145 m9, Grosvenor Square 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.
Building
From the energy performance certificate lodged in October 2024, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1K 4QU
- Received
- 21 Jul 2026
- Validated
- 29 Jul 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 23 Sept 2026
- Decision
- Application Permitted
- Decision date
- 16 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Quadrant Town Planning Ltd
How this decision compares
Decided in 49 days from validation, 6 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 24 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15099946
- Planning Portal ref
- PP-15099946
- Comments by
- 9 Sept 2026
- Site or press notice
- 19 Aug 2026
- Env. assessment
- No
Historical activity at this location
32 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.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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