30 Portman Square London W1H 7BH Data via plota.co.uk
Proposal
The removal of six antennas ( 37.6m AGL) and replacement with four antennas (38.4m AGL) on new support poles fixed to the existing headframe on the stub mast. The installation of one 0.3m dish, associated ancillary equipment and works thereto. Data via plota.co.uk
Application progress
No Further Action on 22 Oct 2026 · Last checked 23 Oct 2026
Documents 5
Plans & drawings 1
Other documents 4
Site constraints 11
Show all 24 with distances
- 32 m10-20, Seymour Street W1Grade II
- 51 m4, New Quebec Street W1Grade II
- 53 m7, New Quebec Street W1Grade II
- 54 mNorthern Part of Mostyn HotelGrade II
- 61 m1, New Quebec Street W1Grade II
- 67 m11-19, SEYMOUR STREET W1 (See details for further address information)Grade II
- 77 m21-25, New Quebec Street W1Grade II
- 78 m14-19, New Quebec Street W1Grade II
- 81 m22-36, Seymour Street W1Grade II
- 85 mRoyal Intitute of British Architects Drawings CollectionGrade I
- 89 m66-69, Upper Berkeley Street W1Grade II
- 92 mHome House (Courtauld Institute)Grade I
- 104 mCourtauld Institute, Eastern PartGrade II
- 109 mWestern Marble Arch Synagogue (1 Wallenberg Place and 13 Quebec Mews), 24 Great Cumberland Place and 38 Seymour Street, with area railings, and standard lanterns to 38 Seymour StreetGrade II
- 114 mChurch of the AnnuciationGrade II*
- 117 m10, Portman Street W1Grade II
- 120 mThe Montcalm Hotel (2 Wallenberg Place) and 42 Great Cumberland Place, with area railingsGrade II
- 124 m11 and 12, Upper Berkeley Street W1Grade II
- 125 mMarylebone War MemorialGrade II
- 132 m10, Portman Close W1Grade I
- 143 m20, Montagu Street W1Grade II
- 143 mWorcester Arms Public HouseGrade II
- 148 m13 to 15, Upper Berkeley Street W1Grade II
- 148 m19, Montagu Street W1Grade 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.
Building
From the energy performance certificate lodged in October 2020, 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
- Telecoms Notification
- Postcode
- W1H 7BH
- Received
- 15 Oct 2026
- Validated
- 15 Oct 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 12 Nov 2026
- Decision
- No Further Action
- Decision date
- 22 Oct 2026
- Agent
- Sinclair Dalby Limited
- Freehold owner
- Show
Public comments
No public comments yet.
Last counted 23 Oct 2026
Consultation & key dates
- Env. assessment
- No
Historical activity at this location
41 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.
Freehold owner and 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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30 Portman Square London W1H 7BH
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