Planning Atlas
Planning Atlas›Islington›…Clerkenwell ward›EC1M 4DD
AtlasIslingtonClerkenwellEC1M 4DD
Postcode record · Islington

EC1M 4DD.

EC1M 4DD has 7 known premises and 13 planning records — 8 approved of 12 decided (66.7%). 2 EPC records.

Islington›Clerkenwell›EC1M 4DD
Postcode EC1M 4DD · boundary not held, centred on the postcodeApprovedRefusedOther33 exact33 on the map — every match
At a glance · this postcodeIslington profile →
7
Premises
known addresses (UPRNs)
13
Applications
12 decided
66.7%
Approval rate
8 approved · 4 refused
2
EPC records
ratings D 2
33
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 4DD has 7 known premises and 13 planning records — 8 approved of 12 decided (66.7%). 2 EPC records.

Premises

Planning

What happened?

13 planning applications across the postcode; 8 approved of 12 decided (66.7%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Internal refurbishment to introduce new lightweight partition walls and ceiling to the lower ground floor to create separate rooms, refurbish kitchen and bathroom. Introduction of fire protection systems.
3, St John's Path, London, EC1M 4DD · premises record
Applicant Not disclosed · Agent Forero · Officer Emanuela Riolo
Listed Building
Approved
2025-06-02
Consolidation of two consented applications [P2023/0527/FUL] for the proposed extension of decking area at second floor, new glass balustrades across all terraces, alterations to fourth-floor glazing along with repair and repainting to existing cladding and [P2023/2372/FUL] for the replacement of four existing air conditioning units located at two different terraces, by two units (one air source heat pump and a multi-split air conditioning system, HVAC) at the roof level. No additional new changes are proposed beyond those already approved.
Hidden House, 1 St John's Path, London, EC1M 4DD · premises record
Full Planning Application
Approved
2025-05-30
Replacement of four existing air con units located at two different terraces, by two units (one air source heat pump and a multi split air conditioning system , HVAC) at the roof level.
Hidden House , 1 St John's Path, London, EC1M 4DD · premises record
Full Planning Application
Approved
2023-08-15
Proposed extension of decking area at second floor, new glass balustrades across all terraces, alterations to 4th floor glazing along with repair and repainting to existing cladding.
Hidden House, 1 St John's Path, London, EC1M 4DD · premises record
Full Planning Application
Approved
2023-02-21
Certificate of lawfulness (existing) for roof terrace
Hidden House, 1 St John's Path, London, EC1M 4DD · premises record
Certificate of Lawfulness (Existing)
Approved
2022-05-16
Extension to the existing roof terrace, including planting and improvements to green roof.
The Knight's House, 1 St John's Path, London, EC1M 4DD · premises record
Applicant Mr Gordon Brough · Agent MRPP · Officer Duncan Ayles
Full Planning Application
Refused
2016-02-19
Siting of air conditioning units on roof.
1, St John's Path, Islington, London, EC1M 4DD · premises record
Applicant Harrison Varma Ltd. · Officer Roger Allen
Full Planning Application
Refused
2004-04-07
Retention of mechanical plan on open roofs at first and second floor levels and
1, St John's Path, Islington, London, EC1M 4DD · premises record
Full Planning Application
Unknown
2004-03-10
Formation of extension and roof terrace at first floor level on existing basement and ground floor dwelling.
3, ST JOHNS PATH, EC1 · premises record
Applicant MURRAY FERGUSON · Agent M 3 ARCHITECTS · Officer Roger Allen
Full Planning Application
Approved
2002-11-25
First floor extension and roof terrace to existing basement and ground floor dwelling.
3, ST.JOHN'S PATH, (AT REAR OF 55 BRITTON STREET), EC1 · premises record
Applicant MURRAY FERGUSON · Agent MTHREE ARCHITECTS · Officer Roger Allen
Full Planning Application
Refused
2001-04-09
Internal refurbishment to introduce new lightweight partition walls and ceiling to the lower ground floor to create separate rooms, refurbish kitchen and bathroom. Introduction of fire protection systems.
3, St John's Path, London, EC1M 4DD · premises record
Applicant Not disclosed · Agent Forero · Officer Emanuela Riolo
Approved
2025-06-02
More
Listed Building
Consolidation of two consented applications [P2023/0527/FUL] for the proposed extension of decking area at second floor, new glass balustrades across all terraces, alterations to fourth-floor glazing along with repair and repainting to existing cladding and [P2023/2372/FUL] for the replacement of four existing air conditioning units located at two different terraces, by two units (one air source heat pump and a multi-split air conditioning system, HVAC) at the roof level. No additional new changes are proposed beyond those already approved.
Hidden House, 1 St John's Path, London, EC1M 4DD · premises record
Approved
2025-05-30
More
Full Planning Application
Replacement of four existing air con units located at two different terraces, by two units (one air source heat pump and a multi split air conditioning system , HVAC) at the roof level.
Hidden House , 1 St John's Path, London, EC1M 4DD · premises record
Approved
2023-08-15
More
Full Planning Application
Show all 10 rows
Proposed extension of decking area at second floor, new glass balustrades across all terraces, alterations to 4th floor glazing along with repair and repainting to existing cladding.
Hidden House, 1 St John's Path, London, EC1M 4DD · premises record
Approved
2023-02-21
More
Full Planning Application
Certificate of lawfulness (existing) for roof terrace
Hidden House, 1 St John's Path, London, EC1M 4DD · premises record
Approved
2022-05-16
More
Certificate of Lawfulness (Existing)
Extension to the existing roof terrace, including planting and improvements to green roof.
The Knight's House, 1 St John's Path, London, EC1M 4DD · premises record
Applicant Mr Gordon Brough · Agent MRPP · Officer Duncan Ayles
Refused
2016-02-19
More
Full Planning Application
Siting of air conditioning units on roof.
1, St John's Path, Islington, London, EC1M 4DD · premises record
Applicant Harrison Varma Ltd. · Officer Roger Allen
Refused
2004-04-07
More
Full Planning Application
Retention of mechanical plan on open roofs at first and second floor levels and
1, St John's Path, Islington, London, EC1M 4DD · premises record
Unknown
2004-03-10
More
Full Planning Application
Formation of extension and roof terrace at first floor level on existing basement and ground floor dwelling.
3, ST JOHNS PATH, EC1 · premises record
Applicant MURRAY FERGUSON · Agent M 3 ARCHITECTS · Officer Roger Allen
Approved
2002-11-25
More
Full Planning Application
First floor extension and roof terrace to existing basement and ground floor dwelling.
3, ST.JOHN'S PATH, (AT REAR OF 55 BRITTON STREET), EC1 · premises record
Applicant MURRAY FERGUSON · Agent MTHREE ARCHITECTS · Officer Roger Allen
Refused
2001-04-09
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 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 13 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 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Development

What could it become?

Planning precedent13 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings 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

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.

3 intent signals recorded in this postcode
Ageing director · Charge registered · Portfolio seller
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
EC1M 4DD, Islington: Planning and Property History | Planning Atlas