Planning Atlas
AtlasPostcodeEC1M4AH
Planning Atlas›Islington›…Clerkenwell ward›EC1M 4AH
Postcode record · Islington

EC1M 4AH.

EC1M 4AH has 7 known premises and 6 planning records — 4 approved of 4 decided (100%).

Islington›Clerkenwell›EC1M 4AH
Postcode EC1M 4AH · boundary not held, centred on the postcodeApprovedRefusedOther28 exact2 approximate30 on the map — every match
At a glance · this postcodeIslington profile →
7
Premises
known addresses (UPRNs)
6
Applications
4 decided
100%
Approval rate
4 approved · 0 refused
0
EPC records
none recorded
30
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 4AH has 7 known premises and 6 planning records — 4 approved of 4 decided (100%).

Premises

Planning

What happened?

6 planning applications across the postcode; 4 approved of 4 decided (100%). Latest 6 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Installation of additional plant equipment units to the existing rooftop plant enclosure
20 St John's Square, London, EC1M 4AH · premises record
Applicant Not disclosed · Officer Marc Davis
Full Planning Application
Approved
2024-05-08
Installation of additional M&E plant to existing rooftop plant enclosure with an area reserved for future tenants plant.
20 St John's Square, London, EC1M 4AH · premises record
Applicant Mr Mark Van Hof · Agent Mr Kieran Morgan · Officer Marc Davis
Certificate of Lawfulness (Proposed)
Withdrawn
2024-03-06
Replacement of 2x sections of metal ventilation louvres with clear double glazed units to north elevation (lower ground floor)
20 St John's Square, London, EC1M 4AH · premises record
Applicant Mr Mark Van Hof · Agent Mr Kieran Morgan · Officer Marc Davis
Full Planning Application
Approved
2024-03-06
Installation of 2 no. externally illuminated fascia signs within internal courtyard
20 St John's Square, London, EC1M 4AH · premises record
Applicant Mr Mark Von Hof · Agent Mr Kieran Morgan · Officer Marc Davis
Advertisement Consent
Approved
2024-01-17
Non-Material Amendment to planning permission ref: P2019/2531/FUL dated 06/11/2020, that granted: ‘Refurbishment including internal and external alterations to the building; partial infill of rear lightwell, four storey extension into courtyard, rebuilding of the fourth floor, for office use (Use Class B1) with associated relocation of plant; introduction of flexible retail / office unit (Use Class A1 / B1) at part ground floor level and part basement level; and improvements to external courtyard with associated landscaping (Amended description following revised proposal)’. The proposed amendment seeks to reduce the extent of projection of the existing canopy over the two entrances to the building on the eastern elevation.
20 St. John's Square , [Formerly: Priory House, 25 St. John's Lane], London, EC1M 4AH · premises record
Applicant Not disclosed · Agent Miss Nona Jones · Officer Stefan Kukula
Non-Material Amendment
VALIDATED
2023-02-23
Advertisement consent for installation of stainless-steel internally illuminated ettering signage 'The Sans' to the building's eastern elevation
20 St. John's Square, [formerly: Priory House, 25 St John's Lane], London, EC1M 4AH · premises record
Applicant Not disclosed · Agent DP9 Ltd-Miss Nona Jones · Officer Marc Davis
Advertisement Consent
Approved
2023-02-22
Installation of additional plant equipment units to the existing rooftop plant enclosure
20 St John's Square, London, EC1M 4AH · premises record
Applicant Not disclosed · Officer Marc Davis
Approved
2024-05-08
More
Full Planning Application
Installation of additional M&E plant to existing rooftop plant enclosure with an area reserved for future tenants plant.
20 St John's Square, London, EC1M 4AH · premises record
Applicant Mr Mark Van Hof · Agent Mr Kieran Morgan · Officer Marc Davis
Withdrawn
2024-03-06
More
Certificate of Lawfulness (Proposed)
Replacement of 2x sections of metal ventilation louvres with clear double glazed units to north elevation (lower ground floor)
20 St John's Square, London, EC1M 4AH · premises record
Applicant Mr Mark Van Hof · Agent Mr Kieran Morgan · Officer Marc Davis
Approved
2024-03-06
More
Full Planning Application
Show all 6 rows
Installation of 2 no. externally illuminated fascia signs within internal courtyard
20 St John's Square, London, EC1M 4AH · premises record
Applicant Mr Mark Von Hof · Agent Mr Kieran Morgan · Officer Marc Davis
Approved
2024-01-17
More
Advertisement Consent
Non-Material Amendment to planning permission ref: P2019/2531/FUL dated 06/11/2020, that granted: ‘Refurbishment including internal and external alterations to the building; partial infill of rear lightwell, four storey extension into courtyard, rebuilding of the fourth floor, for office use (Use Class B1) with associated relocation of plant; introduction of flexible retail / office unit (Use Class A1 / B1) at part ground floor level and part basement level; and improvements to external courtyard with associated landscaping (Amended description following revised proposal)’. The proposed amendment seeks to reduce the extent of projection of the existing canopy over the two entrances to the building on the eastern elevation.
20 St. John's Square , [Formerly: Priory House, 25 St. John's Lane], London, EC1M 4AH · premises record
Applicant Not disclosed · Agent Miss Nona Jones · Officer Stefan Kukula
VALIDATED
2023-02-23
More
Non-Material Amendment
Advertisement consent for installation of stainless-steel internally illuminated ettering signage 'The Sans' to the building's eastern elevation
20 St. John's Square, [formerly: Priory House, 25 St John's Lane], London, EC1M 4AH · premises record
Applicant Not disclosed · Agent DP9 Ltd-Miss Nona Jones · Officer Marc Davis
Approved
2023-02-22
More
Advertisement Consent

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 7 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the former precinct and site of the monastic buildings of the St John’s Priory. This was one of three religious houses founded in the medieval period and wh · reference 77338 · covers 7 of 7 premises. Groundworks may require archaeological assessment or investigation.
Central Activities Zone
Named designation not supplied · reference CAZ00000009 · covers 7 of 7 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Named designation not supplied · reference COA00000580 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the former precinct and site of the monastic buildings of the St John’s Priory. This was one of three religious houses founded in the medieval period and wh · reference 77338 · covers 7 of 7 premises. Groundworks may require archaeological assessment or investigation.
Central Activities Zone
Named designation not supplied · reference CAZ00000009 · covers 7 of 7 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Named designation not supplied · reference COA00000580 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 6 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 8 rows
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 1 application
Development

What could it become?

Planning precedent6 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
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

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.