The Plaza 120 Oxford Street London W1D 1LT
Approved on 16 April 2026
Proposal
Removal of existing 6 antennas (height to top: 4 at 34.2m and 2 at 34.5m) replaced with proposed 6 antennas (height to top: 2 at 34.6m; 2 at 35.16m; 2 at 36.3m) on replacement support poles measuring 5.52m, 3m and 5.2m. Removal and replacement of 3 cabinets with 1 new cabinet. Removal, replacement and installation of associated ancillary equipment and works thereto.
- Received
- 7 July 2025
- Council
- City of Westminster
- Ward
- West End
- Agent
- Sinclair Dalby Ltd
- ReceivedReceived7 Jul
- ValidatedValidated9 Oct
- Consult.Consultation
- TargetTarget Date4 Dec
- DecidedDecided16 Apr
Decided in 189 days (council typically 49)
About this application
This is a full planning application at The Plaza 120 Oxford Street London W1D 1LT. Westminster has handled 4,484 applications of this type. This one was decided in 283 days, 33 weeks longer than Westminster's typical decision time. The site is in the East Marylebone conservation area, with 11 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 484 applications across West End. We hold 436 applications in total for the W1D postcode area.
86% of full applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Postcode
- W1D 1LT
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 9 October 2025
- Target decision date
- 4 December 2025
Applicant and agent
- Agent
- Sinclair Dalby Ltd
- Agent address
- Regency House 3 Princes Street Bath BA1 1HL United Kingdom
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: East Marylebone
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Planning history at this site
3 other applications at this property, newest first.
- 202614 Jul
Display of eight internally illuminated fascia signs, two measuring 0.25m x 2.94m, three measuring 0.25m x…
ApprovedAdvertisement consent26/04704/ADV - 202527 Nov
Replacement of antennas and all ancillary development.
ClosedAll Other26/02043/TELNOT - 202517 Jan
Display of three internally illuminated fascia signs, 1x measuring 0.14m x 1.74m and 2x measuring 0.33m x…
ApprovedAdvertisement consent25/00265/ADV
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
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For applicants and trades
Consultants on this application
- Sinclair Dalby Ltd · Agent for this application
Contractors near this project
Find contractors for demolition near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.5 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.6 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.5 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.4 mi
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