117 Cannon Street London EC4N 5AX

This site has had 3 applications since 2025: 3 approved, 0 refused.

• 25/01704/LDC Granted

  117 Cannon Street London EC4N 5AX

  Submission of final MEP confirming condition of existing plan behind the suspended ceiling and use of existing venting routes and louvred panelling; and final colours selected for exterior redecoration and signage, confirming RAL numbers pursuant to condition 3 (parts A and B) of planning permission 25/01290/LBC dated 01/12/2025.

  Decided 23 Mar 2026 Lawful development
• 25/01287/ADVT Granted

  117 Cannon Street London EC4N 5AX

  Installation and display of: (i) one non-illuminated projecting sign measuring 500mm x 755mm, at a height of 3.1m, (ii) one powder coated aluminum sign attached to glazing [logo] measuring 239mm x 157mm, (iii) one powder coated aluminimun sign attached to glazing [lettering] measuring 831mm x 262mm.

  Decided 28 Nov 2025 Advertising

1. 19 Sep 2025

   Received by City of London

2. 1 Dec 2025

   Decision issued: Approved

3. 24 Jul 2026

   Added to PlanIndex

• 25/01287/ADVT Granted

  117 Cannon Street London EC4N 5AX

  Installation and display of: (i) one non-illuminated projecting sign measuring 500mm x 755mm, at a height of 3.1m, (ii) one powder coated aluminum sign attached to glazing [logo] measuring 239mm x 157mm, (iii) one powder coated aluminimun sign attached to glazing [lettering] measuring 831mm x 262mm.

  Decided 28 Nov 2025 Advertising

1 later application on the register refers to this one:

• 25/01704/LDC Granted

  117 Cannon Street London EC4N 5AX

  Submission of final MEP confirming condition of existing plan behind the suspended ceiling and use of existing venting routes and louvred panelling; and final colours selected for exterior redecoration and signage, confirming RAL numbers pursuant to condition 3 (parts A and B) of planning permission 25/01290/LBC dated 01/12/2025.

  Decided 23 Mar 2026 Lawful development

City of London granted permission on 1 December 2025, 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 117 Cannon Street London EC4N 5AX

  25/01287/ADVT Submitted 18 Sep 2025 50 yards away

  Installation and display of: (i) one non-illuminated projecting sign measuring 500mm x 755mm, at a height of 3.1m, (ii) one powder coated aluminum sign attached to glazing [logo] measuring 239mm x 157mm, (iii) one powder coated aluminimun sign attached to glazing [lettering] measuring 831mm x 262mm.

  Granted Advertising Windows or glazing 15 docs

• 117 Cannon Street London EC4N 5AX

  25/01704/LDC Submitted 5 Dec 2025 50 yards away

  Submission of final MEP confirming condition of existing plan behind the suspended ceiling and use of existing venting routes and louvred panelling; and final colours selected for exterior redecoration and signage, confirming RAL numbers pursuant to condition 3 (parts A and B) of planning permission 25/01290/LBC dated 01/12/2025.

  Granted Lawful development 6 docs

• Five Arrows House 18 St Swithin's Lane London EC4N 8AD

  19/01127/ADVT Submitted 24 Oct 2019 50 yards away

  Installation of a projecting sign measuring 0.9m high by 0.6m wide at a height of 2.92m above ground level.

  Granted Advertising 11 docs

• Sherborne House 119 - 121 Cannon Street London EC4N 5AT

  21/00382/MDC Submitted 13 May 2021 50 yards away

  Submission of details of particulars and samples of the materials to be used on all external faces of the building including external ground and upper level, pursuant to Condition 5 of planning permission ref. 18/01370/FULL and pursuant to Condition 2 of Listed Building consent ref. 18/01371/LBC.

  Granted Conditions 7 docs

• Yarnwicke Building 119 - 121 Cannon Street London EC4N 5AT

  22/01056/MDC Submitted 4 Nov 2022 50 yards away

  Submission of details (Scheme of Protective Works) reserved by Condition 5 of Planning Permission 21/00837/FULL issued on 12 May 2022.

  Granted Conditions 7 docs

• St Mary Abchurch House 123 - 127 Cannon Street London EC4N 5AU

  26/01134/NMA Submitted 6 Aug 2026 50 yards away

  100% historically approved · decision due ~1 Oct

  Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00995/FULL dated 23 December 2024 to: (i) revise the ground floor entrance arrangement, maintenance requirements, ventilation louvres and (ii) revise the sixth floor layout to include staff WC, increase the plant area, amend fire escape access.

  Awaiting decision Amendments 14 docs

• 26/00613/LBC Granted

  Barbican Arts And Conference Centre Silk Street London EC2Y 8DS

  New hard and soft landscaping for the sculpture court to include removal and replacement of all paving with new waterproofing below, new ramps and steps, new raised planting beds, seating, lighting, and drinking water fountain. Works to the staff spaces to include internal reconfiguration, new WCs, showers, and kitchenette, works to the facades to upgrade glazing and frames at level 2. Upgrade and replacement fixtures, fittings and finishes and other associated works.

  Received 27 Apr, published by the council 24 Jul 2026 Heritage and listed buildings
• 26/00741/LBC Granted

  Scottish Provident Building 1 - 6 Lombard Street London EC3V 9AA

  Application under Section 19 of the Planning (Listed Buildings and Conservation Areas) Act 1990 to amend Condition 3 (Approved Drawings) of Listed Building Consent 25/00564/LBC(dated 12.01.2026) to amend the internal layout

  Received 20 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 25/01316/LBC Granted

  Victoria House 25 Tudor Street London EC4Y 0DD

  Internal and external works comprising of: (i) the removal of an existing door on the western elevation and the installation of a replacement door; (ii) the installation of signage on the western elevation; (iii) the installation of 2no. AC condensers at roof level; (v) restaurant fit out comprising of installation of finishes, lighting, furniture, kitchen and bar counters and equipment, mechanical, electrical and plumbing services; and (vi) all associated works.

  Received 25 Sep, published by the council 24 Jul 2026 Heritage and listed buildings
• 26/00934/LBC Granted

  Adelaide House London Bridge London EC4R 9HA

  Internal alterations including the provision of a building management suite within the basement and a business lounge and meeting room suite at ground floor level.

  Received 1 Jul, published by the council 31 Jul 2026 Heritage and listed buildings
• 26/00986/LBC Granted

  Kings College Maughan Library Chancery Lane London WC2A 1LR

  Installation of acoustic panels in 5no. teaching spaces.

  Received 10 Jul, published by the council 24 Jul 2026 Heritage and listed buildings