3 - 3A Devonshire Square London EC2M 4YA

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/00959/FULL Granted

  3 - 3A Devonshire Square London EC2M 4YA

  Works to roof comprising: (i) installation of insulation, (ii) installation of ventilation provision, (iii) replacement of roofing membrane and battens, (iv) reinstatement and replacement of slate roof coverings, (v) installation of lead-lined box gutters and sheet coverings, and (vi) associated external alterations.

  Decided 18 Sep 2026 Full applications

1. 6 Jul 2026

   Received by City of London

2. 24 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 31 August 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.

• Application: 26/00959/FULL (Under Consideration)

This application is with City of London for determination, against a statutory target of eight weeks. Over the last year City of London decided heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

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.

• 3 - 3A Devonshire Square London EC2M 4YA

  26/00959/FULL Submitted 6 Jul 2026 50 yards away

  Works to roof comprising: (i) installation of insulation, (ii) installation of ventilation provision, (iii) replacement of roofing membrane and battens, (iv) reinstatement and replacement of slate roof coverings, (v) installation of lead-lined box gutters and sheet coverings, and (vi) associated external alterations.

  Granted Full applications Roofing 12 docs

• Retail Unit 1 Central Courtyard Devonshire Square London EC2M 4AE

  22/00679/LBC Submitted 27 Jul 2022 50 yards away

  Minor internal alterations to create partitioned karaoke rooms and WC's in connection with 22/00512/FULL.

  Granted Heritage and listed buildings 23 docs

• 10 Devonshire Square London EC2M 4YP

  24/00366/FULL Submitted 10 Apr 2024 50 yards away

  Alterations to the western courtyard, including the: (i) removal of a water feature, benches, and planters; (ii) installation of heel-safe mesh floor panels; (iii) installation of reconfigured doors and ventilation louvres; (iv) installation of planters alongside retained benches; (v) installation of ventilation extract planters; and all other associated works (revised drawings).

  Granted Full applications 37 docs

• 10 Devonshire Square London EC2M 4YP

  24/00367/LBC Submitted 10 Apr 2024 50 yards away

  Alterations comprising of: (i) removal of a water feature, benches, and planters; (ii) installation of heel-safe mesh floor panels; (iii) installation of reconfigured doors and ventilation louvres; (iv) installation of planters alongside retained benches; (v) installation of ventilation extract planters; (vi) internal alterations to the internal layout, fit-out and finishes, including the installation of non-permanent partition walls, installation of new lighting, works to the kitchen services and store/cold rooms, and associated works (revised drawings).

  Granted Heritage and listed buildings 37 docs

• 10 Devonshire Square London EC2M 4YP

  26/00177/MDC Submitted 4 Feb 2026 50 yards away

  Submission of partial details of 2a) details of their respective planters, 2b) Details of tree planters and 2d) details of all new urban furniture, including planters and ventilation panels; seating; mesh floor panels; and any other fixed furniture of planning permission 24/00366/FULL dated 17.01.2025.

  Granted Conditions Trees 20 docs

• 10 Devonshire Square London EC2M 4YP

  26/00176/LDC Submitted 4 Feb 2026 50 yards away

  Submission of details of all new urban furniture, including planters and ventilation panels; seating; mesh floor panels; and any fixed furniture. Pursuant to condition 2a of listed building consent 24/00367/LBC dated 17.01.2025

  Granted Lawful development 20 docs

• 26/01084/LBC Granted

  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 Heritage and listed buildings
• 24/00563/LBC Granted

  6-7 New Street London EC2M 4TP

  External alterations to windows on rear elevation of number 7 and mansard roof of number 6 and internal alterations in association with conversion of two dwelling houses into eight studio flats and one two bedroom flat.

  Received 28 May, published by the council 30 Oct 2026 Heritage and listed buildings
• 26/01174/LBC Granted

  Central Criminal Court Old Bailey London EC4M 7EH

  Refurbishment of existing WCs on the fourth floor, and introduction of additional accessible/ unisex facilities.

  Received 14 Aug, published by the council 8 Sep 2026 Heritage and listed buildings
• 24/01057/LBC Withdrawn

  Snow Hill Police Station 5 Snow Hill London EC1A 2DP

  Installation of 2x lanterns with hub branding and one internally illuminated sign.

  Received 2 Oct, published by the council 21 Oct 2026 Heritage and listed buildings
• 26/01485/LBC Awaiting decision

  609 Seddon House Barbican London EC2Y 8BX

  Internal alterations comprising the demolition of bedroom, bathroom and kitchen stud walls and doors; reconstruction of walls in a partially reconfigured manner; refurbishment works; and installation of suspended false ceiling in landing and kitchen areas.

  Received 20 Oct, published by the council 26 Oct 2026 Heritage and listed buildings