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Planning application

50 Cannon Street London EC4N 6JJ

Granted City of London 25/01794/FULL Full applications

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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.

As published by the council, reference 25/01794/FULL

Application record

Reference
25/01794/FULL
Category
Full applications
Status
Decided
Decision
Granted As published: Approved
Received
22 Dec 2025
Validated
23 Dec 2025
Decided
23 Oct 2026
Ward
Vintry
Decision by
Delegated
Postcode
EC4N 6JJ

Site history

Applications at this address on the City of London register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/01795/ADVT Granted

    50 Cannon Street London EC4N 6JJ

    Installation and display of: (i) non-illuminated bronze fascia lettering measuring 400mm x 4320mm x 100mm atop existing entrance canopy at a height of 2.9m.

    Decided 29 Oct 2026

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by City of London

  2. 23 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 23 Oct 2026

    Decision issued: Approved

  5. 23 Oct 2026

    Status changed to Decided

    Previously Under Consideration.

Cases linked to this one on the register

  • Application: 25/01795/ADVT (Under Consideration)

Documents

Plans, drawings, consultee responses and the officer's report

70 documents on file for this application

  • AMENDED FIRE STRATEGY Accompanying report · 19 Aug 2026
  • STONE SPECIFICATION Specification Sheet · 25 Jun 2026
  • COMMENTS - HISTORIC ENGLAND Consultee Comment · 15 Jun 2026
  • COMMENTS - HISTORIC ENGLAND Consultee Comment · 04 Jun 2026
  • AMENDED ENERGY STRATEGY Accompanying report · 29 May 2026
  • CLP 21.05.26 Accompanying report · 21 May 2026
  • GLAZING SPECIFICATION Specification Sheet · 21 May 2026
  • GRANITE STONE CLADDING FIXING METHOD Drawing · 21 May 2026
  • ALUMINIUM DOOR SPECIFICATION Specification Sheet · 21 May 2026
  • SHADING - 5TH FLOOR Photograph · 21 May 2026
  • THERMAL COMFORT ANALYSIS Accompanying report · 21 May 2026
  • DS UPDATED Drawings Schedule · 06 Mar 2026
  • EXISTING GA - LEVEL 05 Drawing · 06 Mar 2026
  • GA PLAN - LEVEL 07 Drawing · 06 Mar 2026
  • GA PLAN - LEVEL 05 Drawing · 06 Mar 2026
  • DEMOLITION GA PLAN - LEVEL 07 Drawing · 06 Mar 2026
  • DEMOLITION GA PLAN - LEVEL 06 Drawing · 06 Mar 2026
  • DEMOLITION GA PLAN - LEVEL 05 Drawing · 06 Mar 2026
  • DRAWING SCHEDULE FEB 2026 Drawings Schedule · 06 Mar 2026
  • ROOFTOP CANOPY DETAILS Drawing · 06 Mar 2026
  • EXTERNAL BALUSTRADING DETAILS Drawing · 06 Mar 2026
  • PROPOSED SECTION BB Drawing · 06 Mar 2026
  • PROPOSED SECTION AA Drawing · 06 Mar 2026
  • FACADE TREATMENT - NORTH & SOUTH ROOFTOP Drawing · 06 Mar 2026
  • FACADE TREATMENT - LEVEL 00, 01 & 02 Drawing · 06 Mar 2026
  • ENTRANCE ELEVATIONS Drawing · 06 Mar 2026
  • PROPOSED SOUTH ELEVATION Drawing · 06 Mar 2026
  • PROPOSED EAST ELEVATION Drawing · 06 Mar 2026
  • PROPOSED NORTH ELEVATION Drawing · 06 Mar 2026
  • DEMOLITION SOUTH ELEVATION Drawing · 06 Mar 2026
  • DEMOLITION EAST ELEVATION Drawing · 06 Mar 2026
  • DEMOLITION NORTH ELEVATION Drawing · 06 Mar 2026
  • GA PLAN - LEVEL 06 Drawing · 06 Mar 2026
  • UPDATED DAS FEB 2026 Report - Design & Access Statement/Report · 05 Mar 2026
  • A3 VISUALS FEB 2026 Other · 05 Mar 2026
  • AMENDED ENERGY STRATEGY Superseded drawing · 05 Mar 2026
  • COMMENTS - TRANSPORT FOR LONDON Consultee Comment · 23 Feb 2026
  • COMMENTS - CITY OF LONDON CONSERVATION AREA ADVISORY COMMITTEE Consultee Comment · 31 Jan 2026
  • 11474-WDL-01-ML-DR-A-0001-00-SITE LOCATION PLAN Site Plan · 22 Dec 2025
  • EXISTING GA - LEVEL 07 Drawing · 22 Dec 2025
  • EXISTING GA - LEVEL B1 Drawing · 22 Dec 2025
  • DEMOLITION GA - LEVEL 00 Drawing · 22 Dec 2025
  • SITE PLAN Site Plan · 22 Dec 2025
  • EXISTING GA - LEVEL 00 Drawing · 22 Dec 2025
  • EXISTING GA - LEVEL 06 Drawing · 22 Dec 2025
  • GA PLAN - LEVEL B1 Drawing · 22 Dec 2025
  • GA PLAN - LEVEL 00 Drawing · 22 Dec 2025
  • EXISTING SECTION AA Drawing · 22 Dec 2025
  • EXISTING SECTION BB Drawing · 22 Dec 2025
  • EXISTING NORTH ELEVATION Drawing · 22 Dec 2025
  • EXISTING EAST ELEVATION Drawing · 22 Dec 2025
  • EXISTING SOUTH ELEVATION Drawing · 22 Dec 2025
  • 50CS DESIGN AND ACCESS STATEMENT 251216 V3_PART4 Report - Design & Access Statement/Report · 22 Dec 2025
  • 50CS DESIGN AND ACCESS STATEMENT 251216 V3_PART5 Report - Design & Access Statement/Report · 22 Dec 2025
  • 50CS DESIGN AND ACCESS STATEMENT 251216 V3_PART6 Report - Design & Access Statement/Report · 22 Dec 2025
  • 50CS DESIGN AND ACCESS STATEMENT 251216 V3_PART1 Report - Design & Access Statement/Report · 22 Dec 2025
  • 50CS DESIGN AND ACCESS STATEMENT 251216 V3_PART2 Report - Design & Access Statement/Report · 22 Dec 2025
  • 50CS DESIGN AND ACCESS STATEMENT 251216 V3_PART3_LR Report - Design & Access Statement/Report · 22 Dec 2025
  • 70724_01 50 CANNON ST - DRAFT CIL FORM 17.12.25 Other · 22 Dec 2025
  • 70724_01 50 CANNON ST - HERITAGE STATEMENT 17.12.25 Accompanying report · 22 Dec 2025
  • 251205 - 50 CANNON STREET - TRANSPORT STATEMENT - V1.0 Report - Transport Statement/Report · 22 Dec 2025
  • 251205 - 50 CANNON STREET - TRAVEL PLAN - V1.0 Report - Travel Plan · 22 Dec 2025
  • 026650-R01-B NOISE SURVEY AND PLANT NOISE EGRESS LIMITS REPORT Report - Acoustic/Noise Report · 22 Dec 2025
  • 33120 251215 50 CANNON STREET - SUSTAINABILITY STATEMENT R3 Other · 22 Dec 2025
  • 50CS_A3 VISUALS_251216_V2_PART3 Other · 22 Dec 2025
  • 50CS_A3 VISUALS_251216_V2_PART1 Other · 22 Dec 2025
  • APPLICATIONFORMREDACTED Application Form · 22 Dec 2025
  • 70724_01 50 CANNON ST - COVER LETTER 17.12.25 Cover Letter · 22 Dec 2025
  • 70724_01 50 CANNON ST - PLANNING STATEMENT 17.10.25 Report - Planning Statement/Report · 22 Dec 2025
  • 50CS_A3 VISUALS_251216_V2_PART2 Other · 22 Dec 2025

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

City of London granted permission on 23 October 2026, 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 50 Cannon Street London EC4N 6JJ

    25/01795/ADVT Submitted 22 Dec 2025 50 yards away

    Installation and display of: (i) non-illuminated bronze fascia lettering measuring 400mm x 4320mm x 100mm atop existing entrance canopy at a height of 2.9m.

    Granted 12 docs
  • Pavement Outside 53 Queen Victoria Street London EC4N 4SG

    21/00478/DPAR Submitted 7 Jun 2021 50 yards away

    Application under Schedule 2, Part 16, Class A of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) as to whether prior approval is required for the installation of one equipment housing cabinet and ancillary development thereto.

    Granted Outline 9 docs
  • 65 Cannon Street London EC4N 5AA

    22/00973/LBC Submitted 12 Oct 2022 50 yards away

    Internal alterations including new backfitting displays, new wall panelling, new screens, new drink shelf & new fold down tables.

    Granted Heritage and listed buildings 9 docs
  • Albert Buildings 49 Queen Victoria Street London EC4N 4SA

    24/00678/LBC Submitted 28 Jun 2024 50 yards away

    Replacement of the existing single glazed windows and secondary glazing at levels 01 to 05 with double glazed timber framed windows.

    Granted Heritage and listed buildings Windows or glazing 32 docs
  • Albert Buildings 49 Queen Victoria Street London EC4N 4SA

    24/00677/FULL Submitted 28 Jun 2024 50 yards away

    Replacement of the existing single glazed windows at levels 01 to 05 with double glazed timber framed windows.

    Granted Full applications Windows or glazing 33 docs
  • Pavement Outside 41 Queen Victoria Street London EC4N 4SF

    21/00476/DPAR Submitted 7 Jun 2021 50 yards away

    Application under Schedule 2, Part 16, Class A of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) as to whether prior approval is required for the installation of one equipment housing cabinet and ancillary development thereto.

    Granted Outline 10 docs

In City of London

  • 26/01083/FULL Granted

    Offices Chapter House St Paul's Churchyard London EC4M 8AD

    Alterations to undercroft of St Paul's Cathedral and minor alterations to Chapter House including (i) Installation of a new passenger lift and associated raised platform within the external contemporary undercroft of St Paul's Cathedral to provide step-free access between the Chapter House and the undercroft (ii) extension of the existing step at the eastern exit of the Chapter House following partial demolition of existing external staircase, landing, and railings to provide level access and replacement of existing security gate (iii) raising the floor level and removal of associated stairs at below-ground level and installation of external, open platform lift in undercroft (No other works to the Cathedral or wider undercroft).

    Received 29 Jul, published by the council 19 Aug 2026 Full applications
  • 26/01051/FULL Granted

    55 Mark Lane London EC3R 7NE

    Application under S73 of the Town and Country Planning Act 1990 (as amended) to allow the removal of condition 2 (refuse collection) of planning permission 15/00931/FULL dated 29/10/2015.

    Received 27 Jul, published by the council 9 Aug 2026 Full applications
  • 24/00544/FULL Granted

    6 -7 New Street London EC2M 4TP

    Conversion of two dwelling houses into eight studio flats and one two bedroom flat (ii) external alterations to windows on rear elevation of number 7 and mansard roof of number 6.

    Received 28 May, published by the council 30 Oct 2026 Full applications
  • 26/00858/FULL Granted

    Condor House 10 St Paul's Churchyard London EC4M 8AL

    Replacement of existing vertical sash window frames and glazing on north, east and northwestern facades with fixed glazing units.

    Received 12 Jun, published by the council 24 Jul 2026 Full applications
  • 26/01104/FULL Granted

    30 - 34 Moorgate London EC2R 6DA

    Refurbishment and alterations comprising, (i) alterations to plant equipment at roof level, (ii) installation of CCTV cameras, (iii) alterations to ground floor entrances, and (iv) removal of 2no. ground floor doors and installation of glazing, and associated works.

    Received 31 Jul, published by the council 24 Aug 2026 Full applications