Mayfair Telephone Exchange 33 - 39 Farm Street London W1J 5RR

This site has had 2 applications since 2026.

• 26/06000/FULL Awaiting decision

  Mayfair Telephone Exchange 33 - 39 Farm Street London W1J 5RR

  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.

  Submitted 2 Sep 2026 Full applications

1. 15 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 11 Sep 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Mayfair Telephone Exchange 33 - 39 Farm Street London W1J 5RR

  26/06000/FULL Submitted 2 Sep 2026 50 yards away

  88% historically approved · decision due ~28 Oct

  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.

  Awaiting decision Full applications

• Flat 5 110 Mount Street London W1K 2TS

  26/04571/ADFULL Submitted 8 Jul 2026 50 yards away

  89% historically approved · decision due ~2 Sep

  Details of noise report pursuant to condition 3 of planning permission dated 18 April 2023 (RN: 23/00903/FULL)

  Awaiting decision

• 25 Farm Street London W1J 5RQ

  10/08468/FULL Submitted 1 Oct 2010 50 yards away

  Demolition of existing building and redevelopment to provide a building comprising two basements, ground and three upper floors for use as a single family dwelling.

  Granted Full applications Demolition 19 docs
  Domestic

• 25 Farm Street London W1J 5RQ

  10/08469/CAC Submitted 1 Oct 2010 50 yards away

  Demolition of existing dwelling.

  Granted Heritage and listed buildings Demolition 2 docs
  Domestic

• 25 Farm Street London W1J 5RQ

  05/08877/CAC Submitted 31 Oct 2005 50 yards away

  Demolition of existing building in connection with redevelopment of site to provide single dwelling house.

  Refused Heritage and listed buildings Demolition 3 docs
  Domestic

• 25 Farm Street London W1J 5RQ

  05/08876/FULL Submitted 31 Oct 2005 50 yards away

  Demolition of existing building and erection of house, comprising basement, ground and four upper storeys and integral garage. (Revised application)

  Refused Full applications Demolition 12 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications