P2026/2104/NMAPlanning Application P2026/2104/NMA

Amendment application at West Layton House, 48-50 St John Street, London, EC1M 4DG, Islington. View planning documents, track the decision and get email alerts on updates.

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Non-Material Amendment following a grant of planning permission: P2024/3089/FUL dated 10/04/2025 for ‘Refurbishment of existing office (Use Class E) building including relocation and replacement roof plant, replacement of stair enclosure and lift core, creation of a roof terrace, revision to the facade, ground, first, second and third floor infill extensions to the rear, creation of external terrace and plant enclosure at rear first floor, ground floor infill extension to under croft, enclosure of ground floor courtyard and associated works.’ Amendments seek updated front elevation to accommodate the relocated UKPN Substation entrance (from basement to ground floor); insertion of smoke shaft from basement to roof level; layout amendments to improve services, circulation, and the means of escape during a fire; removal of 1 (no.) accessible cycle parking space from ground floor level due to fire safety requirements; increase in number of long stay cycle parking spaces at lower ground floor level from 38 (no.) spaces to 45 (no.) spaces; omission of combined attenuation and rainwater harvesting tank in basement due to structural demolition risks and submission of landscaping details and amendment of Condition 17 (Landscaping) wording to a compliance condition in accordance with the landscaping proposals.

P2026/2104/NMA

Small

Amendment

West Layton House, 48-50 St John Street, London, EC1M 4DG

SubmittedSubmitted5 Aug

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

9 weeks typical decision time in Islington87% of amendment applications approved

This is an application to amend a permission at West Layton House, 48-50 St John Street, London, EC1M 4DG. Islington has handled 274 applications of this type and approves 87% of them, typically deciding them in 52 days. It was submitted on 5 August 2026 and is still awaiting a decision. The site is in a conservation area, with 20 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 174 applications across Bunhill. We hold 230 applications in total for the EC1M postcode area.