1 Threadneedle Street London EC2R 8AY

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

• 26/01359/FULL Awaiting decision

  1 Threadneedle Street London EC2R 8AY

  Installation of replacement plant equipment and associated Roof Level works.

  Submitted 30 Sep 2026 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. 1 Sep 2023

   Received by City of London

2. 8 Feb 2024

   Decision issued: Approved

3. 29 Sep 2026

   Added to PlanIndex

City of London granted permission on 8 February 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 1 Threadneedle Street London EC2R 8AY

  23/00001/CLEUD Submitted 3 Jan 2023 50 yards away

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

  Granted Lawful development 9 docs

• 1 Threadneedle Street London EC2R 8AY

  23/00001/CLOPD Submitted 3 Jan 2023 50 yards away

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

  Granted Lawful development 9 docs

• 1 Royal Exchange Avenue London EC3V 3LT

  26/00390/LDC Submitted 16 Mar 2026 50 yards away

  100% historically approved · decision due ~11 May

  Submission of details of window survey and Tanking Data Sheets pursuant to condition 4 of Listed Building Consent 25/01728/LBC dated 05.02.2026.

  Awaiting decision Lawful development Windows or glazing 15 docs

• 1 Royal Exchange Avenue London EC3V 3LT

  26/00268/5REG Submitted 19 Feb 2026 50 yards away

  Notification under Electronic Communications Code (Conditions and restrictions) Regulations 2003 (as amended) to install 2 x 20m internal cable, and Fibre Equipment at Site , 5m Pigtails

  Granted 4 docs

• 1 Royal Exchange Avenue London EC3V 3LT

  25/01728/LBC Submitted 9 Dec 2025 50 yards away

  Alterations to a Listed building including: (i) reconfiguration of internal layouts including removal of internal partitions, (ii) removal of directional signage, (ii) repairs to stonework and modernisation of main entrance, (iii) installation of new bicycle stands at basement level, (iv) removal of redundant rooftop plant, (v) replacement of access doors on Finch Lane.

  Granted Heritage and listed buildings 33 docs

• 2 Royal Exchange Buildings London EC3V 3LF

  22/00460/LBC Submitted 6 Jun 2022 50 yards away

  Alterations to include (i) replacement of existing first floor window, (ii) replacement of existing second floor sash window with doors to give balcony access, (iii) the lowering of the spandrel by approx. 400mm to give access to the second floor balcony, (iv) the removal of existing flagpoles of second floor balcony, and (v) the placing of a planter with a railing to the second floor balcony.

  Granted Heritage and listed buildings Windows or glazing 11 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