20 Upper Grosvenor Street London W1K 7PB Data via plota.co.uk
Proposal
Use of the third and fourth floor as offices (Class E). (LAND USE SWAP WITH 21 LEES PLACE (REF: 25/06937/FULL) Data via plota.co.uk
Application progress
Approved on 7 Apr 2026 · Delegated Decision · Last checked 18 Oct 2026
Documents 21
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 4
Application forms 1
Consultation & comments 1
Other documents 11
Site constraints 12
Show all 51 with distances
- 5 m21, Upper Grosvenor Street W1Grade II
- 5 m19, Upper Grosvenor Street W1Grade II
- 14 m18, Upper Grosvenor Street W1Grade II
- 20 m23, Upper Grosvenor Street W1Grade II
- 24 m17, Upper Grosvenor Street W1Grade II
- 26 m93, Park Lane W1Grade I
- 32 m94, Park Lane W1Grade II
- 33 m95, Park Lane W1Grade II
- 34 m16, Upper Grosvenor Street W1Grade II
- 35 m96, Park Lane W1Grade II
- 37 m99, Park Lane W1Grade II
- 38 m97, Park Lane W1Grade II
- 42 m15, Upper Grosvenor Street W1Grade II
- 42 m98, Park Lane W1Grade II
- 52 m37-43 Park StreetGrade II
- 58 mDudley HouseGrade II*
- 58 m24, Culross Street W1Grade II
- 68 m38, Upper Brook Street W1Grade II
- 69 m37 Upper Brook Street and attached railingsGrade II
- 82 m34, Upper Brook Street W1Grade II
- 87 m60, Park Street W1Grade II
- 87 m12, Upper Grosvenor Street W1Grade II
- 88 m58, Park Street W1Grade II
- 89 m35, Upper Brook Street W1Grade II
- 89 m36, Upper Brook Street W1Grade II*
- 90 m33, Upper Brook Street W1Grade II*
- 92 m44-50 Park Street and 37 Upper Grosvenor StreetGrade II
- 102 m66 and 68, Park Street W1Grade II
- 109 m70, Park Street W1Grade II
- 112 m72, Park Street W1Grade II*
- 116 m23, Upper Brook Street W1Grade II
- 116 mNumber 22 and Attached RailingsGrade II
- 116 m74, Park Street W1Grade II
- 117 mNumber 24 and Attached RailingsGrade II
- 118 m21, Upper Brook Street W1Grade II
- 118 m20, Upper Brook Street W1Grade II
- 118 m9, Upper Grosvenor Street W1Grade II
- 120 mNumber 26 and Attached RailingsGrade II
- 120 mNumber 25 and Attached RailingsGrade II
- 120 mNumber 19 and Attached RailingsGrade II
- 121 m76, Park Street W1Grade II
- 123 mNumber 18 and Attached RailingsGrade II
- 124 m78, Park Street W1Grade II
- 128 mLodge Opposite Upper Grosvenor StreetGrade II
- 128 m47, Upper Brook Street W1Grade II
- 131 m36-42, Park Street W1Grade II
- 133 mNumber 49 and 50 and Attached RailingsGrade II
- 134 m7, Upper Grosvenor Street W1Grade II
- 135 m48, Upper Brook Street W1Grade II
- 135 m4, Culross Street W1Grade II
- 139 m6, Upper Grosvenor 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 2
Last sold for £21,000,000 in June 2025. Other property, freehold.
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 May 2018, 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 7PB
- Received
- 19 Sept 2025
- Validated
- 24 Sept 2025
- Ward
- West End
- Case officer
- Show
- Target decision
- 8 Apr 2026
- Decision
- Application Permitted
- Decision date
- 7 Apr 2026
- Decision level
- Delegated Decision
- Agent
- Newmark
- Freehold owner
- Show
How this decision compares
Decided in 195 days from validation, 119 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.
6 neighbours consulted · Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14210909
- Planning Portal ref
- PP-14210909
- Comments by
- 29 Oct 2025
- Site or press notice
- 30 Sept 2025
- Env. assessment
- No
Historical activity at this location
27 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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.
Freehold owner: 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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20 Upper Grosvenor Street London W1K 7PB
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Freehold owner, on paid plans
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