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, infilling of rear lightwell, provision of a new lift, all in connection with the continued use as offices. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 67.
Documents 37
Statements & assessments 20
Plans & drawings 13
Application forms 1
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 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.
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
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1K 4QR
- Received
- 3 Aug 2026
- Validated
- 3 Aug 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 28 Sept 2026
- Applicant
- Show
- Agent
- CBRE Ltd
- Leaseholder
- Show
Decision outlook
Day 67, past the statutory target. 83% of commercial and major works in Westminster are decided within thirteen weeks, which runs to 2 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.
Plota live figures for commercial and major works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
73 neighbours consulted · Last counted 7 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15098843
- Planning Portal ref
- PP-15098843
- Comments by
- 16 Sept 2026
- Site or press notice
- 26 Aug 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.
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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The consultation period closed on 16 Sept 2026.