Postcode record · Islington
N4 3LJ.
N4 3LJ has 125 known premises and 23 planning records — 21 approved of 23 decided (91.3%). 70 EPC records.
Postcode N4 3LJ · boundary not held, centred on the postcodeApprovedRefusedOther23 on the map — every match
At a glance · this postcodeIslington profile →
125
Premises
known addresses (UPRNs)
23
Applications
23 decided
91.3%
Approval rate
21 approved · 2 refused
70
EPC records
ratings C 26 · D 39 · E 5
23
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 3LJ has 125 known premises and 23 planning records — 21 approved of 23 decided (91.3%). 70 EPC records.
Premises (18 of 125 shown)
Name
Details
UPRN 5300009883
UPRN 5300009884
UPRN 5300009888
UPRN 5300009893
UPRN 5300009894
UPRN 5300009895
UPRN 5300009896
UPRN 5300009898
UPRN 5300009899
UPRN 5300009900
UPRN 5300009883
UPRN 5300009884
UPRN 5300009888
Show all 10 rows
UPRN 5300009893
UPRN 5300009894
UPRN 5300009895
UPRN 5300009896
UPRN 5300009898
UPRN 5300009899
UPRN 5300009900
Planning
What happened?
23 planning applications across the postcode; 21 approved of 23 decided (91.3%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Lowering of front courtyard and insertion of new windows to front elevation at basement level.
Flat 1, 23 Birnam Road, London, N4 3LJ · premises record
Officer Euan Cheyne
Full Planning Application
Approved
2025-02-19
Front garden boundary treatment including erection of metal railings and gate; formation of new bin store; installation of front basement lightwell with associated front facing window and railings and installation of French doors to the rear of the basement.
Flat A, 21 Birnam Road, London, N4 3LJ · premises record
Officer Marc Davis
Full Planning Application
Approved
2024-08-07
Erection of single storey side/rear infill extension to existing ground floor bay window
Flat A, 21 Birnam Road, London, N4 3LJ · premises record
Officer Marc Davis
Full Planning Application
Approved
2024-08-07
Proposed alterations to garden level flat including modification of existing openings on the rear elevations, construction of garden storage and rebuilding of front garden wall.
Flat A, 55 Birnam Road, London, N4 3LJ · premises record
Officer Zaneb Hussain
Full Planning (Householder)
Approved
2023-11-03
Conversion of existing property from 2x self-contained flats to 3x self-contained flats to include excavation of existing basement with front lightwell, erection of rear dormer extension, installation of 1x front rooflight, and associated external alterations.
3 Birnam Road, London, N4 3LJ · premises record
Officer Luke Bates
Full Planning Application
Approved
2023-02-06
Replacement of single glazed timber windows with double glazed timber units on the front and rear elevations, finished in white to match the existing windows.
35 Birnam Road, London, N4 3LJ · premises record
Officer Owen Griffiths
Full Planning Application
Approved
2022-06-08
Replacement of single glazed timber windows with double glazed timber units on the front and rear elevations, finished in white to match the existing windows. Replacement of front entrance door with new timber panelled door, and replacement of any rear glass panels doors with new timber glass panels doors at property no. 41 only.
41 & 43 Birnam Road, London, N4 3LJ · premises record
Officer Owen Griffiths
Full Planning Application
Approved
2022-06-08
Replacement of single glazed timber windows with double glazed timber units on the front and rear elevations, finished in white to match the existing windows. Replacement of existing roof covering with new artificial slates covering.
44 Birnam Road, London, N4 3LQ · premises record
Officer Owen Griffiths
Full Planning Application
Approved
2022-06-08
Installation of a detached timber garden outbuilding.
Flat A, 59 Birnam Road, Islington, London, N4 3LJ · premises record
Officer Alex McCombie
Full Planning Application
Approved
2020-05-06
Change of use from dwelling house to large HMO (sui generis use) and erection of upper floor/roof extension.
9 Birnam Road, London, N4 3LJ · premises record
Officer Yusif Yusifzada
Full Planning (Householder)
Refused
2019-10-28
Lowering of front courtyard and insertion of new windows to front elevation at basement level.
Flat 1, 23 Birnam Road, London, N4 3LJ · premises record
Officer Euan Cheyne
Approved
2025-02-19
More
Full Planning Application
Front garden boundary treatment including erection of metal railings and gate; formation of new bin store; installation of front basement lightwell with associated front facing window and railings and installation of French doors to the rear of the basement.
Flat A, 21 Birnam Road, London, N4 3LJ · premises record
Officer Marc Davis
Approved
2024-08-07
More
Full Planning Application
Erection of single storey side/rear infill extension to existing ground floor bay window
Flat A, 21 Birnam Road, London, N4 3LJ · premises record
Officer Marc Davis
Approved
2024-08-07
More
Full Planning Application
Show all 10 rows
Proposed alterations to garden level flat including modification of existing openings on the rear elevations, construction of garden storage and rebuilding of front garden wall.
Flat A, 55 Birnam Road, London, N4 3LJ · premises record
Officer Zaneb Hussain
Approved
2023-11-03
More
Full Planning (Householder)
Conversion of existing property from 2x self-contained flats to 3x self-contained flats to include excavation of existing basement with front lightwell, erection of rear dormer extension, installation of 1x front rooflight, and associated external alterations.
3 Birnam Road, London, N4 3LJ · premises record
Officer Luke Bates
Approved
2023-02-06
More
Full Planning Application
Replacement of single glazed timber windows with double glazed timber units on the front and rear elevations, finished in white to match the existing windows.
35 Birnam Road, London, N4 3LJ · premises record
Officer Owen Griffiths
Approved
2022-06-08
More
Full Planning Application
Replacement of single glazed timber windows with double glazed timber units on the front and rear elevations, finished in white to match the existing windows. Replacement of front entrance door with new timber panelled door, and replacement of any rear glass panels doors with new timber glass panels doors at property no. 41 only.
41 & 43 Birnam Road, London, N4 3LJ · premises record
Officer Owen Griffiths
Approved
2022-06-08
More
Full Planning Application
Replacement of single glazed timber windows with double glazed timber units on the front and rear elevations, finished in white to match the existing windows. Replacement of existing roof covering with new artificial slates covering.
44 Birnam Road, London, N4 3LQ · premises record
Officer Owen Griffiths
Approved
2022-06-08
More
Full Planning Application
Installation of a detached timber garden outbuilding.
Flat A, 59 Birnam Road, Islington, London, N4 3LJ · premises record
Officer Alex McCombie
Approved
2020-05-06
More
Full Planning Application
Change of use from dwelling house to large HMO (sui generis use) and erection of upper floor/roof extension.
9 Birnam Road, London, N4 3LJ · premises record
Officer Yusif Yusifzada
Refused
2019-10-28
More
Full Planning (Householder)
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 23 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy70 EPC records; ratings C: 26, D: 39, E: 5.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
15 intent signals recorded in this postcode
Price decline · Portfolio seller · Lapsed consent · Repeat sale · Long hold · Ageing director
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.