Planning Atlas
AtlasPostcodeN43QN
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Planning Atlas›Islington›…Tollington ward›N4 3QN
Postcode record · Islington

N4 3QN.

N4 3QN has 34 known premises and 16 planning records — 11 approved of 13 decided (84.6%). 15 EPC records.

Postcode N4 3QN · boundary not held, centred on the postcodeApprovedRefusedOther16 on the map — every match
At a glance · this postcodeIslington profile →
34
Premises
known addresses (UPRNs)
16
Applications
13 decided
84.6%
Approval rate
11 approved · 2 refused
15
EPC records
ratings B 2 · C 8 · D 3 · E 2
16
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?

N4 3QN has 34 known premises and 16 planning records — 11 approved of 13 decided (84.6%). 15 EPC records.

Premises (18 of 34 shown)

Name
Details
UPRN 5300060778
UPRN 5300060779
UPRN 5300060780
UPRN 5300060785
UPRN 5300060786
UPRN 5300060787
UPRN 5300060789
UPRN 5300060793
UPRN 5300060794
UPRN 5300060795
UPRN 5300060778
UPRN 5300060779
UPRN 5300060780
Show all 10 rows
UPRN 5300060785
UPRN 5300060786
UPRN 5300060787
UPRN 5300060789
UPRN 5300060793
UPRN 5300060794
UPRN 5300060795
Planning

What happened?

16 planning applications across the postcode; 11 approved of 13 decided (84.6%). Latest 16 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Demolition and reconstruction of existing single storey bay at ground floor level to the front of the property on a new foundation.
21 Marriott Road, London, N4 3QN · premises record
Applicant Mrs Jane Berthoud · Agent Miss Hayley Dominy · Officer Alex McCombie
Full Planning (Householder)
Approved
2020-03-03
Part two storey and part single storey rear extensions at ground and first floor
25 Marriott Road, LONDON, N4 3QN · premises record
Full Planning Application
Approved
2018-11-20
Two storey rear extension, single storey rear infill extension, loft conversion incorporating a rear dormer and front rooflights and enlargement of Flats 2, 3 and 5.
25 Marriott Road, London, N4 3QN · premises record
Applicant Mrs D Lazaridou · Agent Mr Chris Georgiou · Officer Jake Shiels
Full Planning Application
Approved
2018-10-09
Certificate of Lawfulness (Proposed) for rear dormer and soil and vent pipe
13 Marriott Road, LONDON, N4 3QN · premises record
Applicant Mrs JACQUELINE TAN · Agent Mr Mark Wiffen · Officer Duncan Ayles
Certificate of Lawfulness (Proposed)
Approved
2017-04-25
Erection of a two storey rear extension, installation of two rooflights to the f
25 Marriott Road, LONDON, N4 3QN · premises record
Applicant Mrs D Lazaridou · Agent CG Architects
Full Planning Application
Approved
2016-12-08
Erection of a two storey rear extension with alteration to the existing outrigger. Erection of a rear dormer roof extension with two rooflights at front roof slope (amended description).
25 Marriott Road, LONDON, N4 3QN · premises record
Applicant Mrs D Lazaridou · Agent Mr Chris Georgiou · Officer David Nip
Full Planning Application
Refused
2016-04-11
Certificate of lawfulness for the retention of 5no. self-contained flats.
25 Marriott Road London N4 3QN · premises record
Applicant Ms D Lazaridou · Agent Mr Chris Georgiou · Officer Joe Aggar
Certificate of Lawfulness (Existing)
Approved
2015-10-23
Erection of a single storey side/infill extension
23 Marriott Road, Islington, London, N4 3QN · premises record
Applicant Mr Gavin Young · Agent Mr Andy Down · Officer Historic
Prior Approval (Householders)
REGISTERED
2014-12-02
Non-material amendment to P2014/3031/FUL dated 19 September 2014 to alter size and position of window at first floor rear elevation of approved extension
13 Marriott Road London N4 3QN · premises record
Applicant Mrs Jacqueline Tan · Agent Mr Mark Wiffen · Officer Thomas Broomhall
Non-Material Amendment
Approved
2014-11-06
Construction of rear dormer window and velux windows to front roof slope. Construction of rear ground floor conservatory extension
23 Marriott Road London N4 3QN · premises record
Applicant Mr Gavin Young · Agent Mr Andy Down · Officer Ashley Niman
Certificate of Lawfulness (Proposed)
Refused
2014-08-27
Demolition and reconstruction of existing single storey bay at ground floor level to the front of the property on a new foundation.
21 Marriott Road, London, N4 3QN · premises record
Applicant Mrs Jane Berthoud · Agent Miss Hayley Dominy · Officer Alex McCombie
Approved
2020-03-03
More
Full Planning (Householder)
Part two storey and part single storey rear extensions at ground and first floor
25 Marriott Road, LONDON, N4 3QN · premises record
Approved
2018-11-20
More
Full Planning Application
Two storey rear extension, single storey rear infill extension, loft conversion incorporating a rear dormer and front rooflights and enlargement of Flats 2, 3 and 5.
25 Marriott Road, London, N4 3QN · premises record
Applicant Mrs D Lazaridou · Agent Mr Chris Georgiou · Officer Jake Shiels
Approved
2018-10-09
More
Full Planning Application
Show all 10 rows
Certificate of Lawfulness (Proposed) for rear dormer and soil and vent pipe
13 Marriott Road, LONDON, N4 3QN · premises record
Applicant Mrs JACQUELINE TAN · Agent Mr Mark Wiffen · Officer Duncan Ayles
Approved
2017-04-25
More
Certificate of Lawfulness (Proposed)
Erection of a two storey rear extension, installation of two rooflights to the f
25 Marriott Road, LONDON, N4 3QN · premises record
Applicant Mrs D Lazaridou · Agent CG Architects
Approved
2016-12-08
More
Full Planning Application
Erection of a two storey rear extension with alteration to the existing outrigger. Erection of a rear dormer roof extension with two rooflights at front roof slope (amended description).
25 Marriott Road, LONDON, N4 3QN · premises record
Applicant Mrs D Lazaridou · Agent Mr Chris Georgiou · Officer David Nip
Refused
2016-04-11
More
Full Planning Application
Certificate of lawfulness for the retention of 5no. self-contained flats.
25 Marriott Road London N4 3QN · premises record
Applicant Ms D Lazaridou · Agent Mr Chris Georgiou · Officer Joe Aggar
Approved
2015-10-23
More
Certificate of Lawfulness (Existing)
Erection of a single storey side/infill extension
23 Marriott Road, Islington, London, N4 3QN · premises record
Applicant Mr Gavin Young · Agent Mr Andy Down · Officer Historic
REGISTERED
2014-12-02
More
Prior Approval (Householders)
Non-material amendment to P2014/3031/FUL dated 19 September 2014 to alter size and position of window at first floor rear elevation of approved extension
13 Marriott Road London N4 3QN · premises record
Applicant Mrs Jacqueline Tan · Agent Mr Mark Wiffen · Officer Thomas Broomhall
Approved
2014-11-06
More
Non-Material Amendment
Construction of rear dormer window and velux windows to front roof slope. Construction of rear ground floor conservatory extension
23 Marriott Road London N4 3QN · premises record
Applicant Mr Gavin Young · Agent Mr Andy Down · Officer Ashley Niman
Refused
2014-08-27
More
Certificate of Lawfulness (Proposed)

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.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

People

Who is involved?

Named on the latest 16 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 3 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 3 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 3 applications
Agent on 3 applications
Development

What could it become?

Planning precedent16 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings B: 2, C: 8, D: 3, E: 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.

2 intent signals recorded in this postcode
Long hold
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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.
N4 3QN, Islington: planning and property history | Planning Atlas