21 Lees Place London W1K 6LR Data via plota.co.uk
Proposal
Partial demolition; basement excavation; replacement ground floor frontage; creation of a rear lightwell; installation of a new window on the west elevation; and associated external works in connection with residential use of part of the ground floor and new basement floor as a three bedroom residential unit (Class C3). (Land use swap with 20 Upper Grosvenor Street (REF: 25/06740/FULL)) Data via plota.co.uk
Application progress
Approved on 7 Apr 2026 · Delegated Decision · Last checked 19 Oct 2026
Documents 55
Decision & officer reports 2
Statements & assessments 11
Plans & drawings 19
Application forms 1
Consultation & comments 5
Other documents 17
Associated applications 4
Site constraints 12
Show all 34 with distances
- 20 mNumber 23 With Screen Wall (All Part of Number 61 Green Street)Grade II
- 24 mHampden HouseGrade II*
- 50 m10, Green Street W1Grade II
- 69 m7, Upper Brook Street W1Grade II
- 85 m22 AND 23, GROSVENOR SQUARE W1 (See details for further address information)Grade II
- 86 m3, Upper Brook Street W1Grade II
- 88 m24-29, North Audley Street W1Grade II
- 94 mK6 telephone kiosk at the junction of North Audley Street and Green StreetGrade II
- 102 m52, Upper Brook Street W1Grade II
- 102 m53, Upper Brook Street W1Grade II
- 103 mNumber 49 and 50 and Attached RailingsGrade II
- 104 m11 and 12, North Audley Street W1Grade II*
- 106 mNumber 18 and Attached RailingsGrade II
- 106 m48, Upper Brook Street W1Grade II
- 108 m47, Upper Brook Street W1Grade II
- 108 mUnited States of America EmbassyGrade II
- 112 mChurch of St Mark'sGrade I
- 116 mNumber 19 and Attached RailingsGrade II
- 117 m78, Park Street W1Grade II
- 117 m14, North Audley StreetGrade II
- 120 m76, Park Street W1Grade II
- 124 m20, Upper Brook Street W1Grade II
- 125 m74, Park Street W1Grade II
- 133 m72, Park Street W1Grade II*
- 134 m21, Upper Brook Street W1Grade II
- 138 m70, Park Street W1Grade II
- 139 m4, Culross Street W1Grade II
- 139 mNumber 22 and Attached RailingsGrade II
- 145 m66 and 68, Park Street W1Grade II
- 146 mPolice Public Callbox to North East of American EmbassyGrade II
- 147 m32, Green Street W1Grade II
- 147 m8, Balderton StreetGrade II
- 148 m23, Upper Brook Street W1Grade II
- 150 m12, 12a, 12b and 14, North Row 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.
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
- 26 Sept 2025
- Validated
- 26 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
- Applicant
- Show
- Agent
- Newmark
How this decision compares
Decided in 193 days from validation, 117 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.
43 neighbours consulted · Last counted 19 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14354576
- Planning Portal ref
- PP-14354576
- Comments by
- 5 Nov 2025
- Site or press notice
- 2 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.
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.
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21 Lees Place London W1K 6LR
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