90 Harley Street London W1G 7HS Data via plota.co.uk
Proposal
Replacement of existing plant at second floor roof level and installation of a 1.5m high acoustic screen (Linked with 25/05624/FULL) Data via plota.co.uk
Application progress
Approved on 25 Sept 2025 · Delegated Decision · Last checked 1 Nov 2026
Documents 17
Decision & officer reports 2
Statements & assessments 4
Plans & drawings 5
Application forms 1
Other documents 5
Associated applications 2
- Replacement of existing plant at second floor roof level and installation of a 1.5m high acoustic screen (Linked with)
Site constraints 9
Show the other 59 with distances
- 6 m92 and 94, Harley Street W1Grade II*
- 13 m90a, Harley Street W1Grade II
- 23 m88, Harley Street W1Grade II*
- 24 m93, Harley Street W1Grade II
- 25 m96, Harley Street W1Grade II
- 28 m97 and 99, Harley Street W1Grade II
- 30 mNumber 33, Including Conservatory, Area Walls and Party Walls With Tile MuralsGrade II
- 34 m98, Harley Street W1Grade II
- 34 m91, Harley Street W1Grade II
- 34 m86, Harley Street W1Grade II
- 41 m101 Harley StreetGrade II
- 43 m100 and 102, Harley Street W1Grade II
- 47 m31, Weymouth Street W1Grade II
- 53 mThird Floor And Fourth Floor Flat 82 Harley Street London W1G 7HB
- 56 m28 and 30, Weymouth StreetGrade II
- 57 m83 and 85, Harley Street W1Grade II*
- 61 m104, Harley Street W1Grade II
- 64 m107 and 109, Harley Street W1Grade II*
- 69 m78, Harley StreetGrade II*
- 71 m106, Harley Street W1Grade II*
- 73 m79 and 81, Harley Street W1Grade II
- 77 m22, Weymouth StreetGrade II
- 78 m108, Harley Street W1Grade II
- 80 m111 and 113, Harley Street W1Grade II
- 86 m1-6, Upper Wimpole Street W1Grade II
- 86 m110 and 112, Harley Street W1Grade II
- 92 m42 and 43, Wimpole Street W1Grade II
- 94 m77, Harley Street W1Grade II*
- 96 m115, Harley Street W1Grade II*
- 97 m7, Upper Wimpole Street W1Grade II
- 97 m41-47, Portland Place W1Grade II*
- 98 m8-13, Upper Wimpole Street W1Grade II
- 99 m40 Devonshire StreetGrade II
- 104 m75, Harley Street W1Grade II*
- 105 m39, Wimpole Street W1Grade II
- 106 m43-47, Devonshire Street W1Grade II
- 110 m115a, Harley Street W1Grade II
- 110 m59-67, Portland Place W1Grade II*
- 110 mThe JackalopeGrade II
- 112 m73 Harley StreetGrade II
- 119 m64 and 66, Harley Street W1Grade II
- 120 m69 and 71, Harley Street W1Grade II*
- 121 m61 and 63, New Cavendish Street W1Grade II*
- 121 m33-36, Wimpole Street W1Grade II
- 128 m14-18, DEVONSHIRE STREET W1 (See details for further address information)Grade II
- 134 m26, Upper Wimpole Street W1Grade II
- 135 m24, Upper Wimpole Street W1Grade II
- 135 m25, Upper Wimpole Street W1Grade II
- 135 m62, Harley Street W1Grade II
- 135 m44 and 45, Wimpole Street W1Grade II
- 136 m14-23, Upper Wimpole Street W1Grade II
- 136 m69, Portland Place W1Grade II
- 137 m121, Harley Street W1Grade II*
- 138 m67, Harley Street W1Grade II
- 139 m46-48, Wimpole Street W1Grade II
- 139 m27-35 Portland PlaceGrade II*
- 142 m120 and 122, Harley Street W1Grade II
- 146 m34, Weymouth StreetGrade II
- 148 m6-12, DEVONSHIRE PLACE W1 (See details for further address information)Grade II
Checked on 1 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 £6,275,000 in May 2019. 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 July 2024, 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
- Listed Building Consent Application
- Postcode
- W1G 7HS
- Received
- 12 Aug 2025
- Validated
- 12 Aug 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 7 Oct 2025
- Decision
- Application Permitted
- Decision date
- 25 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Stephen Turvil Architects Ltd
- Leaseholder
- Show
How this decision compares
Decided in 44 days from validation, 13 days faster than Westminster's median of 57 for listed building works. Approved, as 90% of listed building works here are.
Plota live figures for listed building works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 1 Nov 2026
Consultation & key dates
- Alt. reference
- PP-14240771
- Planning Portal ref
- PP-14240771
- Comments by
- 24 Sept 2025
- Site or press notice
- 3 Sept 2025
- 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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90 Harley Street London W1G 7HS
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