Postcode record · Islington
EC1M 4DT.
EC1M 4DT has 82 known premises and 27 planning records — 24 approved of 27 decided (88.9%). 12 EPC records.
Postcode EC1M 4DT · boundary not held, centred on the postcodeApprovedRefusedOther17 exact1 approximate18 on the map — every match
At a glance · this postcodeIslington profile →
82
Premises
known addresses (UPRNs)
27
Applications
27 decided
88.9%
Approval rate
24 approved · 3 refused
12
EPC records
ratings B 2 · C 8 · D 2
18
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
EC1M 4DT has 82 known premises and 27 planning records — 24 approved of 27 decided (88.9%). 12 EPC records.
Premises (18 of 82 shown)
Name
Details
UPRN 5300084465
UPRN 5300084466
UPRN 5300084480
UPRN 5300084481
UPRN 5300084482
UPRN 5300084483
UPRN 5300084484
UPRN 5300084485
UPRN 5300084487
UPRN 5300084496
UPRN 5300084465
UPRN 5300084466
UPRN 5300084480
Show all 10 rows
UPRN 5300084481
UPRN 5300084482
UPRN 5300084483
UPRN 5300084484
UPRN 5300084485
UPRN 5300084487
UPRN 5300084496
Planning
What happened?
27 planning applications across the postcode; 24 approved of 27 decided (88.9%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
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.
West Layton House, 48-50 St John Street, London, EC1M 4DG · premises record
Full Planning Application
Approved
2024-10-22
Proposed change of use of the basement, lower ground floor and part of the ground floor from Use Class B8 (storage) and car park to Class E (limited to office or showroom use), front extension from ground to seventh floor, rear extension at second floor level, replacement front and rear facade, roof plant machinery with associated enclosure and the use of the rooftop for amenity space.
74-76 St John Street, London, EC1M 4DT · premises record
Full Planning Application
Approved
2023-07-04
Proposed front extension from ground to seventh floor, rear extension at second floor level, replacement front and rear facade, roof plant machinery with associated enclosure and the use of the rooftop for amenity space.
74-76 St John Street, London, EC1M 4DT · premises record
Listed Building
Approved
2023-07-04
Display of an externally illuminated fascia sign (retrospective) (Listed Building Consent ref P2021/3004/LBC also submitted)
72 St John Street, London, EC1M 4DT · premises record
Applicant Mrs Rachel Wisson-Brooks · Officer Richard Smith
Advertisement Consent
Approved
2021-12-09
Display of an externally illuminated fascia sign (retrospective) and repainting of existing shopfront (Proposed). (Advertisement Consent ref P2021/3610/ADV also submitted)
72 St John Street, London, EC1M 4DJ · premises record
Applicant Mrs Rachel Wisson-Brooks · Officer Richard Smith
Listed Building
Approved
2021-10-13
External alterations at ground floor level to the front elevation, together with the installation of new signage [Advertisement Consent application ref:P2021/2701 also submitted)
68 St John Street, London, EC1M 4DT · premises record
Full Planning Application
Approved
2021-09-14
Installation of new internally illuminated facia sign at ground floor level [Full plan application ref: P2021/2691 also submitted]
68 St John Street, London, EC1M 4DT · premises record
Advertisement Consent
Approved
2021-09-14
Installation of 6 no. antennas and 2 no. dishes and associated development.
74-76 St John Street, London, EC1M 4DZ · premises record
Full Planning Application
Refused
2019-07-02
Installation of 1x external condenser unit mounted to the rear 3rd floor flat roof area.
West Layton House, 48-50, St John Street, London , EC1M 4DG · premises record
Full Planning Application
Approved
2012-10-18
Change of use of retail premises from Class A1 (Shops) to Class A2 (Financial & Professional Services).
758, Holloway Road, Islington, London · premises record
Full Planning Application
Approved
2011-02-22
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.
West Layton House, 48-50 St John Street, London, EC1M 4DG · premises record
Approved
2024-10-22
More
Full Planning Application
Proposed change of use of the basement, lower ground floor and part of the ground floor from Use Class B8 (storage) and car park to Class E (limited to office or showroom use), front extension from ground to seventh floor, rear extension at second floor level, replacement front and rear facade, roof plant machinery with associated enclosure and the use of the rooftop for amenity space.
74-76 St John Street, London, EC1M 4DT · premises record
Approved
2023-07-04
More
Full Planning Application
Proposed front extension from ground to seventh floor, rear extension at second floor level, replacement front and rear facade, roof plant machinery with associated enclosure and the use of the rooftop for amenity space.
74-76 St John Street, London, EC1M 4DT · premises record
Approved
2023-07-04
More
Listed Building
Show all 10 rows
Display of an externally illuminated fascia sign (retrospective) (Listed Building Consent ref P2021/3004/LBC also submitted)
72 St John Street, London, EC1M 4DT · premises record
Applicant Mrs Rachel Wisson-Brooks · Officer Richard Smith
Approved
2021-12-09
More
Advertisement Consent
Display of an externally illuminated fascia sign (retrospective) and repainting of existing shopfront (Proposed). (Advertisement Consent ref P2021/3610/ADV also submitted)
72 St John Street, London, EC1M 4DJ · premises record
Applicant Mrs Rachel Wisson-Brooks · Officer Richard Smith
Approved
2021-10-13
More
Listed Building
External alterations at ground floor level to the front elevation, together with the installation of new signage [Advertisement Consent application ref:P2021/2701 also submitted)
68 St John Street, London, EC1M 4DT · premises record
Approved
2021-09-14
More
Full Planning Application
Installation of new internally illuminated facia sign at ground floor level [Full plan application ref: P2021/2691 also submitted]
68 St John Street, London, EC1M 4DT · premises record
Approved
2021-09-14
More
Advertisement Consent
Installation of 6 no. antennas and 2 no. dishes and associated development.
74-76 St John Street, London, EC1M 4DZ · premises record
Refused
2019-07-02
More
Full Planning Application
Installation of 1x external condenser unit mounted to the rear 3rd floor flat roof area.
West Layton House, 48-50, St John Street, London , EC1M 4DG · premises record
Approved
2012-10-18
More
Full Planning Application
Change of use of retail premises from Class A1 (Shops) to Class A2 (Financial & Professional Services).
758, Holloway Road, Islington, London · premises record
Approved
2011-02-22
More
Full Planning Application
Building control
Building-control records are not yet collected for Islington — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 82 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of St John’s Street medieval settlement lies between St John’s Priory (APA 1.2) and Charterhouse (APA 1.3) and along Cowcross Street to the south of St John’s Priory. The settlement can be tr · reference 76618 · covers 82 of 82 premises. Groundworks may require archaeological assessment or investigation.
Central Activities Zone
Named designation not supplied · reference CAZ00000009 · covers 82 of 82 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Named designation not supplied · reference COA00000580 · covers 80 of 82 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Named designation not supplied · reference COA00000632 · covers 2 of 82 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of St John’s Street medieval settlement lies between St John’s Priory (APA 1.2) and Charterhouse (APA 1.3) and along Cowcross Street to the south of St John’s Priory. The settlement can be tr · reference 76618 · covers 82 of 82 premises. Groundworks may require archaeological assessment or investigation.
Central Activities Zone
Named designation not supplied · reference CAZ00000009 · covers 82 of 82 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Named designation not supplied · reference COA00000580 · covers 80 of 82 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 4 rows
Conservation Area
Named designation not supplied · reference COA00000632 · covers 2 of 82 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
St John Street0 mPassing Alley30 mHat And Mitre Court33 mSmokehouse Yard38 mSt John'S Lane47 mAlbion Place49 mEagle Court49 m
People
Who is involved?
Named on the latest 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent27 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings B: 2, C: 8, D: 2.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
8 intent signals recorded in this postcode
Price decline · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.