1 Threadneedle Street London EC2R 8AY

This site has had 4 applications since 2023: 3 approved, 0 refused.

• 23/00956/FULL Granted

  1 Threadneedle Street London EC2R 8AY

  Retrospective installation of replacement and new plant at roof level.

  Decided 8 Feb 2024 Full applications
• 23/00001/CLEUD Granted

  1 Threadneedle Street London EC2R 8AY

  Certificate of Lawful Development (existing) for confirmation the site falls under Use Class E following the Use Classes Order 2020 amendment.

  Decided 20 Feb 2023 Lawful development
• 23/00001/CLOPD Granted

  1 Threadneedle Street London EC2R 8AY

  Certificate of Lawful Development (existing) for confirmation the site falls under Use Class E following the Use Classes Order 2020 amendment.

  Decided 20 Feb 2023 Lawful development

1. 30 Sep 2026

   Received by City of London

2. 7 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 25 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   City of London took a median of 84 days over the applications it decided in the last year.

This application is with City of London for determination, against a statutory target of eight weeks. Over the last year City of London decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• 38 Threadneedle Street London EC2R 8AY

  26/01011/LBC Submitted 16 Jul 2026 50 yards away

  Installation of a galvanised steel duct flue to the rooftop kitchen extract outlet louvre at the rear elevation, connected through the existing metal louvre to the internal ductwork.

  Granted Heritage and listed buildings 16 docs

• 38 Threadneedle Street London EC2R 8AY

  26/01010/FULL Submitted 16 Jul 2026 50 yards away

  Installation of a galvanised steel duct flue to the rooftop kitchen extract outlet louvre at the rear elevation, connected through the existing metal louvre to the internal ductwork.

  Granted Full applications 16 docs

• Merchant Taylors Hall 30 Threadneedle Street London EC2R 8JB

  25/00467/LDC Submitted 4 Apr 2025 50 yards away

  Submission of details (internal works) pursuant to Condition 4 of Listed Building Consent 24/01041/LBC dated 07.01.2025.

  Granted Lawful development 3 docs

• Livery Hall Merchant Taylors Hall 30 Threadneedle Street London EC2R 8JB

  21/00087/LBC Submitted 9 Feb 2021 50 yards away

  Installation of a drainage flood relief system comprising an underground attenuation tank and pumping station connected by a new cast iron drain pipe and discharging into the existing underground drains on the site.

  Granted Heritage and listed buildings 34 docs

• Livery Hall Merchant Taylors Hall 30 Threadneedle Street London EC2R 8JB

  21/00086/FULL Submitted 9 Feb 2021 50 yards away

  Installation of a drainage flood relief system comprising an underground attenuation tank and pumping station connected by a new cast iron drain pipe and discharging into the existing underground drains on the site.

  Granted Full applications 33 docs

• Merchant Taylors Hall 30 Threadneedle Street London EC2R 8JB

  23/00722/LBC Submitted 10 Jul 2023 50 yards away

  Internal and external alterations including partial replacement of the existing entrance doors, installation of a metal fanlight grille above the external entrance door to replace the existing plain glass fanlight, new security cameras to entrance passageway, security controls and CCTV at entrance doors, replacement of lift at entrance doors and upper platform lift, replacement of 1950s joinery panels with new English oak panels and text, replacement of one pair of timber glazed doors and screen near entrance, new lighting scheme and floor finishes throughout the entrance and associated spaces, remodelling of the Beadle's (reception) office and cabinetry, renewal of existing electrical and fire detection infrastructure.

  Granted Heritage and listed buildings Windows or glazing 39 docs

• 25/01794/FULL Granted

  50 Cannon Street London EC4N 6JJ

  Refurbishment of existing office building with works including: creation of roof terraces, extension of existing lift shaft, replacement and relocation of existing rooftop plant and associated structures, changes to internal car and cycle parking arrangements, and improvements to the building's facade.

  Received 22 Dec, published by the council 24 Jul 2026 Full applications
• 26/00865/FULL Granted

  9 Newbury Street London EC1A 7HU

  Extensions and alterations to the rear and interior of the existing office building (Use Class E) to provide (i) upgraded office space at lower ground and ground floors; (ii) conversion from office to one studio flat and one 1-bed dwelling (Use Class C3) at 1st to 3rd floors; and (iii) provision of a 1-bed dwelling within a newly created two storey roof extension at 4th and 5th floors with a roof terrace at 4th floor.

  Received 16 Jun, published by the council 24 Jul 2026 Full applications
• 26/01110/FULL Granted

  200 Aldersgate Street London EC1A 4HD

  Retrospective application for the installation of 2no. condenser units to fifth floor roof.

  Received 3 Aug, published by the council 20 Aug 2026 Full applications
• 26/01109/FULL Granted

  100 Bishopsgate London EC2N 4AA

  Installation of artwork along the junction of the landscaped space and the walls of St Ethelburga's Centre of Reconciliation and Peace: Continuum by Halima Cassell.

  Received 3 Aug, published by the council 21 Aug 2026 Full applications
• 26/01053/FULL Granted

  49 Cheapside London EC2V 6AT

  Shopfront alteration at Unit 1A to replace existing solid blanking panel with clear glass

  Received 27 Jul, published by the council 20 Sep 2026 Full applications