Planning Atlas
AtlasPostcodeEC1M5UD
Dev
Session
Tier
Planning AtlasIslingtonClerkenwell wardEC1M 5UD
Postcode record · Islington

EC1M 5UD.

EC1M 5UD has 9 known premises and 10 planning records — 5 approved of 8 decided (62.5%). 3 EPC records.

IslingtonClerkenwellEC1M 5UD
Postcode EC1M 5UD · boundary not held, centred on the postcodeApprovedRefusedOther10 on the map — every match
At a glance · this postcodeIslington profile →
9
Premises
known addresses (UPRNs)
10
Applications
8 decided
62.5%
Approval rate
5 approved · 3 refused
3
EPC records
ratings C 2 · D 1
10
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 5UD has 9 known premises and 10 planning records — 5 approved of 8 decided (62.5%). 3 EPC records.

Premises

Planning

What happened?

10 planning applications across the postcode; 5 approved of 8 decided (62.5%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Two self-contained flats at Flat 3 (third floor) and Flat 4 (fourth floor) 27 Britton Street.
Flat 3 & 4, 27 Britton Street, London, EC1M 5UD · premises record
Applicant Loromah Estates Ltd · Agent Asher · Officer Andrew Jarratt
Certificate of Lawfulness (Existing)
FINAL DECISION
2024-04-23
Construction of first floor rear extension to include roof terrace and rooflights (amended scheme).
27 Britton Street London EC1M 5NQ · premises record
Applicant Loromah Estates · Agent Mr John Pike · Officer Krystyna Williams
Full Planning Application
Approved
2015-04-09
Construction of first floor rear extension to existing flat including roof terrace and rooflights.
27 Britton Street, London, EC1M 5NQ · premises record
Full Planning Application
Refused
2014-11-27
Construction of a mansard roof extension set behind existing parapet to provide additional living accommodation to top floor flat.
27 Britton Street, London EC1M 5NZ · premises record
Full Planning Application
Approved
2014-02-13
Construction of a full width first floor rear extension including sliding glazed double doors; installation of glazed balustrade and roof terrace area to flat roof.
27 Britton Street, London EC1M 5NZ · premises record
Full Planning Application
APPEAL DECIDED
2014-02-13
Erection of mansard roof extension and change of use of first, second and third floor levels from Class B1 office to create four Class C3 self-contained residential units, plus various internal and external alterations including creation of a lightwell and terrace.
27, Britton Street, London, EC1M5UD · premises record
Full Planning Application
Refused
2010-10-01
Listed building consent in association with erection of mansard roof extension and change of use of first, second and third floor levels from Class B1 office to create four Class C3 self-contained residential units, plus various internal and external alterations including creation of a lightwell and terrace.
27, Britton Street, London, EC1M5UD · premises record
Listed Building
Refused
2010-10-01
Listed building consent in connection with internal alterations in connection with to change of use of 1st floor through to 3rd floor from offices to residential units.
27 Britton street, Islington, London, EC1M 5NZ · premises record
Listed Building
Approved
2010-02-17
Change of use of 1st floor through to 3rd floor from offices to residential units.
27, Britton Street, Islington, London, EC1M 5NZ · premises record
Full Planning Application
Approved
2010-02-17
Commemorative plaque installed on front of building.
27, Britton Street, Islington, London, EC1M 5NQ · premises record
Listed Building
Approved
2005-12-07
Two self-contained flats at Flat 3 (third floor) and Flat 4 (fourth floor) 27 Britton Street.
Flat 3 & 4, 27 Britton Street, London, EC1M 5UD · premises record
Applicant Loromah Estates Ltd · Agent Asher · Officer Andrew Jarratt
FINAL DECISION
2024-04-23
More
Certificate of Lawfulness (Existing)
Construction of first floor rear extension to include roof terrace and rooflights (amended scheme).
27 Britton Street London EC1M 5NQ · premises record
Applicant Loromah Estates · Agent Mr John Pike · Officer Krystyna Williams
Approved
2015-04-09
More
Full Planning Application
Construction of first floor rear extension to existing flat including roof terrace and rooflights.
27 Britton Street, London, EC1M 5NQ · premises record
Refused
2014-11-27
More
Full Planning Application
Show all 10 rows
Construction of a mansard roof extension set behind existing parapet to provide additional living accommodation to top floor flat.
27 Britton Street, London EC1M 5NZ · premises record
Approved
2014-02-13
More
Full Planning Application
Construction of a full width first floor rear extension including sliding glazed double doors; installation of glazed balustrade and roof terrace area to flat roof.
27 Britton Street, London EC1M 5NZ · premises record
APPEAL DECIDED
2014-02-13
More
Full Planning Application
Erection of mansard roof extension and change of use of first, second and third floor levels from Class B1 office to create four Class C3 self-contained residential units, plus various internal and external alterations including creation of a lightwell and terrace.
27, Britton Street, London, EC1M5UD · premises record
Refused
2010-10-01
More
Full Planning Application
Listed building consent in association with erection of mansard roof extension and change of use of first, second and third floor levels from Class B1 office to create four Class C3 self-contained residential units, plus various internal and external alterations including creation of a lightwell and terrace.
27, Britton Street, London, EC1M5UD · premises record
Refused
2010-10-01
More
Listed Building
Listed building consent in connection with internal alterations in connection with to change of use of 1st floor through to 3rd floor from offices to residential units.
27 Britton street, Islington, London, EC1M 5NZ · premises record
Approved
2010-02-17
More
Listed Building
Change of use of 1st floor through to 3rd floor from offices to residential units.
27, Britton Street, Islington, London, EC1M 5NZ · premises record
Approved
2010-02-17
More
Full Planning Application
Commemorative plaque installed on front of building.
27, Britton Street, Islington, London, EC1M 5NQ · premises record
Approved
2005-12-07
More
Listed Building

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?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

People

Who is involved?

Named on the latest 10 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Development

What could it become?

Planning precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 2, D: 1.
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.
EC1M 5UD, Islington: planning and property history | Planning Atlas