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Planning application

12 Devonshire Square London EC2M 4TE

Granted City of London 22/01025/FULL Full Planning Permission

Works: Windows or glazing

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

Proposal

External works comprising of: (i) the removal of the basement toilet block and reinstatement of the courtyard; (ii) the removal of the ground floor toilet block; (iii) the installation of an external staircase connecting to the basement courtyard; (iv) removal of ground floor bay window and reinstatement of sash window; (v) repair and reinstatement of historic features; (vi) removal of modern windows and replacement with sash and casement windows; (vii) installation of exterior plant at roof level; (vii) replacement of existing roof lantern with double glazed lantern unit; (ix) repair and replacement of damaged slates to pitched roofs and replacement of asphalt coverings on flat roofs; (x) installation of new metal balustrade at roof level; (xi) installation of a flag pole on the front elevation; (xii) the provision of cycle parking; (xiii) the installation of an entrance door in the front elevation at lower ground floor level; (xiv) the removal of the pitched roof and replacement with flat roof to the rear. *RECONSULTATION DUE TO REVISED PLANS AND DESCRIPTION*

As published by the council, reference 22/01025/FULL

Application record

Reference
22/01025/FULL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Approved
Received
25 Oct 2022
Validated
25 Oct 2022
Decided
7 Mar 2023
Ward
Bishopsgate
Decision by
Delegated Decision
Postcode
EC2M 4TE

Site history

Applications at this address on the City of London register

This site has had 3 applications since 2022: 3 approved, 0 refused.

  • 23/00619/MDC Granted

    12 Devonshire Square London EC2M 4TE

    Submission of details pursuant to Condition (2) Scheme of protecting nearby residents and commercial occupiers of planning permission 22/01025/FULL dated 7th March 2023.

    Decided 12 Jul 2023 Conditions
  • 22/01026/LBC Granted

    12 Devonshire Square London EC2M 4TE

    Internal and external works comprising of: (i) the removal of the basement toilet block and reinstatement of the courtyard; (ii) the removal of the ground floor toilet block; (iii) the installation of an external staircase connecting to the basement courtyard; (iv) removal of ground floor bay window and reinstatement of sash window; (v) repair and reinstatement of historic features; (vi) removal of modern windows and replacement with sash and casement windows; (vii) removal of modern kitchen and sanitary fittings, joinery, services and partitions and replacement with upgraded layouts and services; (vii) removal of partitions at entrance and first and second floors; (ix) installation of exterior plant at roof level; (x replacement of existing roof lantern with double glazed lantern unit; (xi) the installation of insulation to roofs; (xii) repair and replacement of damaged slates to pitched roofs and replacement of asphalt coverings on flat roofs; (xiii) installation of new metal balustrade at roof level; (xiv) installation of a flag pole on the front elevation; and (xv) the provision of cycle parking, (xvi) the installation of an entrance door in the front elevation at lower ground floor level; (xvii) the removal of the pitched roof and replacement with flat roof to the rear. *RE CONSULTATION DUE TO REVISED PLANS AND DESCRIPTION*

    Decided 7 Mar 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 25 Oct 2022

    Received by City of London

  2. 7 Mar 2023

    Decision issued: Approved

  3. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 23/00619/MDC Granted

    12 Devonshire Square London EC2M 4TE

    Submission of details pursuant to Condition (2) Scheme of protecting nearby residents and commercial occupiers of planning permission 22/01025/FULL dated 7th March 2023.

    Decided 12 Jul 2023 Conditions

Who's behind it

Company information only, from the register and Companies House

Chris Dyson Architects LLP Agent, an architecture practice registered in London

Active · incorporated 2011 · London

30 applications on PlanIndex · across 12 councils · 96% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

66 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

City of London granted permission on 7 March 2023, 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

  • 12 Devonshire Square London EC2M 4TE

    22/01026/LBC Submitted 25 Oct 2022 50 yards away

    Internal and external works comprising of: (i) the removal of the basement toilet block and reinstatement of the courtyard; (ii) the removal of the ground floor toilet block; (iii) the installation of an external staircase connecting to the basement courtyard; (iv) removal of ground floor bay window and reinstatement of sash window; (v) repair and reinstatement of historic features; (vi) removal of modern windows and replacement with sash and casement windows; (vii) removal of modern kitchen and sanitary fittings, joinery, services and partitions and replacement with upgraded layouts and services; (vii) removal of partitions at entrance and first and second floors; (ix) installation of exterior plant at roof level; (x replacement of existing roof lantern with double glazed lantern unit; (xi) the installation of insulation to roofs; (xii) repair and replacement of damaged slates to pitched roofs and replacement of asphalt coverings on flat roofs; (xiii) installation of new metal balustrade at roof level; (xiv) installation of a flag pole on the front elevation; and (xv) the provision of cycle parking, (xvi) the installation of an entrance door in the front elevation at lower ground floor level; (xvii) the removal of the pitched roof and replacement with flat roof to the rear. *RE CONSULTATION DUE TO REVISED PLANS AND DESCRIPTION*

    Granted Heritage and listed buildings Windows or glazing 64 docs

  • 12 Devonshire Square London EC2M 4TE

    23/00619/MDC Submitted 13 Jun 2023 50 yards away

    Submission of details pursuant to Condition (2) Scheme of protecting nearby residents and commercial occupiers of planning permission 22/01025/FULL dated 7th March 2023.

    Granted Conditions 13 docs

  • Livery Hall Coopers Hall 13 Devonshire Square London EC2M 4TH

    25/00791/LBC Submitted 17 Jun 2025 50 yards away

    Removal of a partition wall in the library of Cooper's Hall.

    Granted Heritage and listed buildings 7 docs

  • 9A Devonshire Square London EC2M 4YN

    21/00515/LBC Submitted 16 Jun 2021 50 yards away

    Internal fit out of office space including the removal of existing partitions and installation of new light weight partitions.

    Withdrawn Heritage and listed buildings 9 docs

  • 9A Devonshire Square London EC2M 4YN

    24/00973/LBC Submitted 9 Sep 2024 50 yards away

    Internal alterations to fourth floor office space including installation of partitions, lighting and other fit-out.

    Granted Heritage and listed buildings 23 docs

  • 9A Devonshire Square London EC2M 4YN

    24/00992/LBC Submitted 12 Sep 2024 50 yards away

    Internal works to the first and third floors of the Bengal Wing, including removal and re-installation of partitions, ceilings, mechanical installation and other fit-out.

    Granted Heritage and listed buildings 27 docs

In City of London

  • 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