28 Grosvenor Street London W1K 4QR Data via plota.co.uk
Proposal
Demolition and rebuilding of the 4th floor and roof level to create a sunken roof terrace including a single storey access pod; installation of a plant enclosure and lift overrun; and partial infilling of rear lightwell to provide a new lift, all in connection with the continued use as offices. Data via plota.co.uk
Application progress
Approved on 19 Feb 2026 · Delegated Decision · Last checked 12 Oct 2026
Documents 46
Decision & officer reports 2
Statements & assessments 20
Plans & drawings 12
Application forms 1
Consultation & comments 1
Other documents 10
Site constraints 11
Show all 42 with distances
- 29 m56 and 57, Grosvenor StreetGrade II
- 38 m59, Grosvenor Street W1Grade II
- 39 m21 and 22, Grosvenor Street W1Grade II
- 48 mClaridges Hotel and Attached Railings Claridges Hotel WingGrade II
- 50 m33, Grosvenor Street W1Grade II
- 53 m52, Grosvenor Street W1Grade II
- 61 m34, Grosvenor Street W1Grade II*
- 66 m51, Grosvenor Street W1Grade II
- 67 m27, Three Kings Yard W1Grade II
- 77 m50, Grosvenor Street W1Grade II
- 77 mNumbers 6 to 10 (Even) and Attached RailingsGrade II
- 80 m66, Grosvenor Street W1Grade II
- 85 m16, Grosvenor Street W1Grade II
- 87 m65, Brook Street W1Grade II
- 88 m49, Grosvenor Street W1Grade II
- 90 m67, Brook Street W1Grade II
- 92 m12 and 14, Mount Row W1Grade II
- 96 m41 and 43, Brook Street (S Side)Grade II
- 99 mThe Savile ClubGrade II*
- 106 mBourdon HouseGrade II*
- 115 mGrosvenor Estate OfficeGrade I
- 116 m46, Grosvenor Street W1Grade II*
- 118 mGrosvenor Estate OfficeGrade II
- 122 m70, Brook Street W1Grade II
- 122 mNos 40-46 Brook Street and No 40 South Molton Lane with attached basement area railingsGrade II
- 125 m72, Brook Street W1Grade II*
- 125 m39 and 39a Brook Street and 22 Avery RowGrade II*
- 128 m74, Brook Street W1Grade II
- 130 m4, Grosvenor Square W1Grade II
- 132 m76, Brook Street W1Grade II*
- 132 m43, Grosvenor Street W1Grade II
- 132 m4, 5, 5a, 5b, 5c, Mount Street W1Grade II
- 137 m73, Grosvenor Street W1Grade II
- 140 mBollard at Junction With Avery RowGrade II
- 141 m25, Berkeley Square W1Grade II
- 143 m37, Brook Street W1Grade II
- 143 m12-20, Avery Row W1Grade II
- 145 m27 and 28, Berkeley Square W1Grade II
- 146 mST GEORGES BUILDINGS No.1-40Grade II
- 147 m74, Grosvenor Street W1Grade II
- 149 m11, Avery Row W1Grade II
- 150 m80-84, Brook 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.
Sales history 1
Last sold for £8,750,000 in October 2024. Other property, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in April 2019, the latest held for this property. The building may have changed since. View the certificate
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 4QR
- Received
- 1 Oct 2025
- Validated
- 1 Oct 2025
- Ward
- West End
- Case officer
- Show
- Target decision
- 25 Feb 2026
- Decision
- Application Permitted
- Decision date
- 19 Feb 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- CBRE Ltd
- Leaseholder
- Show
How this decision compares
Decided in 141 days from validation, 65 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.
34 neighbours consulted · Last counted 12 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14337934
- Planning Portal ref
- PP-14337934
- Comments by
- 12 Nov 2025
- Site or press notice
- 9 Oct 2025
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
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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28 Grosvenor Street London W1K 4QR
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