Mayfair Telephone Exchange 33 - 39 Farm Street London W1J 5RR
Proposal
Replacement of 3 antennas at 27m, 25.5m and 27m, along with the installation of 12 RRU and further ancillary equipment, with the removal of 18 RRU and further ancillary equipment.
- Received
- 2 September 2026
- Council
- City of Westminster
- ReceivedSubmitted2 Sep
- ValidatedValidated2 Sep
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
This is a planning application at Mayfair Telephone Exchange 33 - 39 Farm Street London W1J 5RR. Westminster has handled 26,489 applications of this type and approves 88% of them, typically deciding them in 54 days. It was submitted on 2 September 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 19 listed buildings nearby. There has been 1 other application at this address. We hold 914 applications in total for the W1J postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
1 other application at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- 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 2026-10-09. 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.
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 0.3 miLondonRTPI
- 0.4 miLondonRTPIRICS Regulated
- 0.9 miLONDONRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
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See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.