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

This site has had 12 applications since 2022: 7 approved, 0 refused.

• 26/01212/LBC Awaiting decision

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

  Installation of internal secondary glazing to the existing windows at first to fifth-floor levels

  Submitted 26 Aug 2026 Heritage and listed buildings
• 26/01134/NMA Awaiting decision

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

  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.

  Submitted 6 Aug 2026 Amendments
• 26/00024/ADVT Awaiting decision

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

  Installation and display of externally illuminated banner advertising on temporary hoarding, including: (i) one PVC banner measuring 700mm x 1075mm at a height of 3.5m on the southern elevation, (ii) one PVC banner measuring 700mm x 3000mm at a height of 3.5m on the southern elevation, (iii) two PVC banners measuring 700mm x 3000mm at a height of 3.5m on the southern elevation, (iv) two PVC banners measuring 650mm x 1380mm at a height of 5.7m, on the eastern and western elevations (v) two PVC banners measuring 700mm x 2200mm at a height of 4.3m on the eastern elevation (Abchurch Yard).

  Submitted 7 Jan 2026 Advertising
• 25/01703/LBC Awaiting decision

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

  Amendment to the ground floor Cannon Street elevation to accommodate a revised smoke vent; Spatial reconfiguration of the ground floor lobby including installation of a dropped ceiling

  Submitted 4 Dec 2025 Heritage and listed buildings
• 24/00995/FULL Granted

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

  The conversion of the existing commercial accommodation (Class E) at first to fifth floors into 30 x serviced apartments (Class C1), internal alterations associated with the change of use, the creation a new lobby space with waste and bicycle storage space at ground floor level, installation of a partition to the rear of the ground floor commercial (Class E) unit (retrospective consent), installation of mechanical plant and machinery at ground to the rear of the ground floor commercial (Class E) unit with access from a new door to Abchurch Yard, alterations to the existing ground floor entrance door, alterations at roof level including the provision of replacement plant and machinery, and other associated works.

  Decided 23 Dec 2024 Full applications
• 24/00996/LBC Granted

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

  The conversion of the existing commercial accommodation (Class E) at first to fifth floors into 30 x serviced apartments (Class C1), internal alterations associated with the change of use, the creation a new lobby space with waste and bicycle storage space at ground floor level, installation of a partition to the rear of the ground floor commercial (Class E) unit (retrospective consent), installation of mechanical plant and machinery at ground to the rear of the ground floor commercial (Class E) unit with access from a new door to Abchurch Yard, alterations to the existing ground floor entrance door, alterations at roof level including the provision of replacement plant and machinery, and other associated works.

  Decided 23 Dec 2024 Heritage and listed buildings
• 24/00457/LBC Granted

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

  Minor interior works installing a cafe fit out, replacement of signage and repainting of shop front.

  Decided 29 Jul 2024 Heritage and listed buildings
• 24/00058/LBC Granted

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

  Internal restaurant fit out (no extraction systems proposed). No interventions are proposed to the structure of the building and any listed elements.

  Decided 16 Apr 2024 Heritage and listed buildings
• 23/01398/ADVT Granted

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

  Replacement projecting signage panel (600mm x 600mm) with LED through lights.

  Decided 26 Feb 2024 Advertising
• 22/01031/LBC Granted

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

  The conversion of the existing commercial accommodation (Class E) at first to fifth floors into 20 x serviced apartments (Class C1), internal alterations associated with the change of use, the creation a new lobby space with waste and bicycle storage space at ground floor level, alterations to the existing ground floor entrance door, alterations at roof level including the provision of replacement plant and machinery and a single storey lounge area with associated terrace space, and other associated works.

  Decided 3 May 2023 Heritage and listed buildings

1. 26 Jan 2026

   Received by City of London

2. 24 Jul 2026

   Added to PlanIndex

3. 15 Sep 2026

   Decision issued: Withdrawn

• 24/00995/FULL Granted

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

  The conversion of the existing commercial accommodation (Class E) at first to fifth floors into 30 x serviced apartments (Class C1), internal alterations associated with the change of use, the creation a new lobby space with waste and bicycle storage space at ground floor level, installation of a partition to the rear of the ground floor commercial (Class E) unit (retrospective consent), installation of mechanical plant and machinery at ground to the rear of the ground floor commercial (Class E) unit with access from a new door to Abchurch Yard, alterations to the existing ground floor entrance door, alterations at roof level including the provision of replacement plant and machinery, and other associated works.

  Decided 23 Dec 2024 Full applications

The applicant withdrew this application before City of London decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 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

• Offices 131 - 133 Cannon Street London EC4N 5AX

  26/00408/FULL Submitted 20 Mar 2026 50 yards away

  Change of use of the basement and first to fifth floors of this building from office to an apart-hotel (Use Class C1) along with minor changes to access at ground floor level to accommodate bin storage, servicing and fire safety and M&E plant at 6th floor and roof void levels.

  Granted Full applications 33 docs

• Offices 131 - 133 Cannon Street London EC4N 5AX

  26/01293/MDC Submitted 16 Sep 2026 50 yards away

  99% historically approved · decision due ~11 Nov

  Submission of Construction Environmental Management Plan, Design Load Assessment Report, Construction Machinery Inventory, Highway Condition Survey and Construction Logistics Plan pursuant to Conditions 2, 3, 5 and 6 of 26/00408/FULL dated 10.07.2026.

  Awaiting decision

• 131 - 133 Cannon Street London EC4N 5AX

  23/00509/FULL Submitted 11 May 2023 50 yards away

  Change of use from Class E at basement and ground floor to cafe/bar Class E(b) and from office Class E(gi) to residential C3 at first to fifth floor for 1 x studio flat and 2 x maisonette flats with shared amenity space at sixth floor, external alterations, cycle store, refuse storage, plant room and other works associated with the proposed development.

  Refused Full applications New dwelling 43 docs

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

  24/00457/LBC Submitted 7 May 2024 50 yards away

  Minor interior works installing a cafe fit out, replacement of signage and repainting of shop front.

  Granted Heritage and listed buildings Windows or glazing 8 docs

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

  23/01398/ADVT Submitted 20 Dec 2023 50 yards away

  Replacement projecting signage panel (600mm x 600mm) with LED through lights.

  Granted Advertising 6 docs

• 26/01453/NMA Granted

  1 Appold Street London EC2A 2UU

  Non-material amendment under s.96A of the Town and Country Planning Act 1990 (as amended) to amend Condition 63 (Approved Drawings) of Planning permission ref: 22/01200/FULMAJ dated 07.10.2024 [as amended by ref: 25/00941/NMA, dated 24.07.2025; ref: 25/01361/NMA, dated 25.11.2025; and ref: 26/00376/NMA, dated 23.03.2026] to accommodate design changes including: replacement of five existing sliding doors to the private balconies with one sliding door and the introduction of pass doors to the balconies on levels 3 - 12.

  Received 13 Oct, published by the council 19 Oct 2026 Amendments
• 26/01508/NMA Granted

  Barbican Centre And Pavement Outside The Service Road Entrance Silk Street London EC2Y 8DS

  Non-Material Amendment under Section 96a of the Town and Country Planning Act (1990) (as amended) to planning permission Ref. 25/00917/FULL dated 24 February 2026 to amend condition 22 (TfL Infrastructure) to enable a phased discharge of the condition.

  Received 23 Oct, published by the council 27 Oct 2026 Amendments
• 26/01547/NMA Granted

  Faryners House 25 Monument Street London EC3R 8BQ

  Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00535/FULL dated 24th April 2025 to amend the trigger of Condition (2) Circular Economy Statement.

  30 Oct 2026 Amendments
• 26/01301/NMA Granted

  1 Exchange Square London EC2A 2EH

  Application for non-material amendments under S96A of the Town and Country Planning Act 1990 (as amended) to amend Condition 43 (Approved Drawings) pursuant to planning permission ref. 21/00930/FULMAJ (dated 14.06.2023) and as amended (ref. 24/00115/NMA , dated 24 July 2024) for: (i) Relocation of Level 12 Amenity to Level 13 and associated terrace amendments; (ii) New location for Fire Brigade inlet panels; (iii) Combustion plant exhaust flutes reinstated; (iv) Installation of a total of 8 louvres at a high level on the southern and western elevations.

  Received 18 Sep, published by the council 24 Sep 2026 Amendments
• 26/01548/NMA Awaiting decision

  Faryners House 25 Monument Street London EC3R 8BQ

  Non-Material Amendment under S96A of the Town and Country Planning Act 1990 (as amended) to planning permission 24/00535/FULL dated 24th April 2025 to amend the wording of (33) SuDS.

  Received 30 Oct, published by the council 2 Nov 2026 Amendments