48 - 50 St John Street Islington EC1M 4DT
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.
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Progress
Application details
- Reference
- P2026/2104/NMA
- Local authority
- Islington
- Postcode
- EC1M 4DT
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 5 Aug 2026
- Validated
- 5 Aug 2026
- Target decision
- 1 Sept 2026
Estimated project value
£135k–£340k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- FLAT 3, 72 ST JOHN STREET, LONDON, EC1M 4DTFlat or maisonette · Leasehold · £1,100,0002 years ago25 Apr 2024
- FLAT, 72 ST JOHN STREET, LONDON, EC1M 4DTOther · Leasehold · Not a standard market sale · £142,0004 years ago9 Mar 2022
- FLAT A, 66 ST JOHN STREET, LONDON, EC1M 4DTFlat or maisonette · Leasehold · £732,5004 years ago28 Jan 2022
- GROUND FLOOR AND BASEMENT PREMISES, 72 ST JOHN STREET, LONDON, EC1M 4DTOther · Leasehold · Not a standard market sale · £24,9995 years ago9 Sept 2021
- FLAT E, 66 ST JOHN STREET, LONDON, EC1M 4DTFlat or maisonette · Leasehold · £915,0005 years ago7 May 2021
- FLAT H, 66 ST JOHN STREET, LONDON, EC1M 4DTFlat or maisonette · Leasehold · £765,0008 years ago22 Jun 2018
- 70 ST JOHN STREET, LONDON, EC1M 4DTTerraced · Not a standard market sale · £2,193,7508 years ago6 Oct 2017
- GROUND FLOOR AND BASEMENT PREMISES, 72 ST JOHN STREET, LONDON, EC1M 4DTOther · Leasehold · Not a standard market sale · £44,9999 years ago13 Oct 2016
Homes here go for about £840,000 — the median of the last 4 market sales in EC1M 4DT, £732,500 to £1,100,000.
Contains HM Land Registry data © Crown copyright and database right 2024. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 48 - 50 St John Street IslingtonPermittedNext door
- 48 - 50 St John Street IslingtonWithdrawnNext door
- 48 - 50 St John Street IslingtonWithdrawnNext door
- 48 - 50 St John Street IslingtonRefusedNext door
- St John Street Islington EC1M 4DTWithdrawnNext door
- 48 - 50 St John Street IslingtonPermittedNext door