Postcode record · Haringey
N4 1AT.
N4 1AT has 69 known premises and 27 planning records — 24 approved of 25 decided (96%). 35 EPC records.
Postcode N4 1AT · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeHaringey profile →
69
Premises
known addresses (UPRNs)
27
Applications
25 decided
96%
Approval rate
24 approved · 1 refused
35
EPC records
ratings C 9 · D 18 · E 8
27
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 1AT has 69 known premises and 27 planning records — 24 approved of 25 decided (96%). 35 EPC records.
Premises (18 of 69 shown)
Name
Details
UPRN 10003983069
UPRN 10003983070
UPRN 10003983071
UPRN 10003983072
UPRN 10003983073
UPRN 10003983074
UPRN 10003983075
UPRN 10003986469
UPRN 10003986470
UPRN 10003986471
UPRN 10003983069
UPRN 10003983070
UPRN 10003983071
Show all 10 rows
UPRN 10003983072
UPRN 10003983073
UPRN 10003983074
UPRN 10003983075
UPRN 10003986469
UPRN 10003986470
UPRN 10003986471
Planning
What happened?
27 planning applications across the postcode; 24 approved of 25 decided (96%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed alterations to raise roof ridge height by 400mm. Construction of rear dormer and outrigger extensions to facilitate loft conversion with associated rooflights. Erection of single storey rear extension to replace existing conservatory extension. Replacement of existing uPVC/aluminium windows at front & rear elevation, with timber sash windows.
16 Warham Road Hornsey London N4 1AT · premises record
—
Approved
2025-07-29
Erection of single storey rear extension to replace existing conservatory extension. Replacement of existing uPVC/aluminium windows at front & rear elevation, with timber sash windows. Proposed alterations to raise roof ridge height by 400mm. Construction of rear dormer to facilitate loft conversion with associated rooflights.
16 Warham Road Hornsey London N4 1AT · premises record
—
Approved
2025-02-28
Certificate of Lawfulness for proposed rear dormer and outrigger extensions and associated front rooflights to facilitate loft conversion
16 Warham Road Hornsey London N4 1AT · premises record
Lawful development: Proposed use
Approved
2024-10-15
Erection of L-shaped rear dormer and rear roof terrace and installation of front rooflight.
42 Warham Road Hornsey London N4 1AT · premises record
Householder planning permission
Approved
2024-04-26
Proposed L-shape Dormer roof extension to extend over outrigger and insertion of 3No Velux windows to front roof slope.
12 Warham Road Hornsey London N4 1AT · premises record
—
Approved
2023-07-18
Certificate of lawfulness for existing loft conversion.
2 Warham Road London N4 1AT · premises record
—
Approved
2020-10-12
Erection of single storey side and rear 'infill' extension in side return passage.
62 Warham Road London N4 1AT · premises record
—
Approved
2019-04-25
Certificate of Lawfulness for proposed rear dormer and outrigger extension to facilitate a loft conversion with rooflights.
62 Warham Road London N4 1AT · premises record
—
Approved
2019-04-12
Approval of details pursuant to condition 3 (details of parapet detail and junction with the existing building) attached to planning permission HGY/2017/2464
50 Warham Road London N4 1AT · premises record
—
Approved
2018-08-06
Erection of a single storey rear side/infill extension at ground floor level and remodelling of first floor.
50 Warham Road London N4 1AT London · premises record
—
Approved
2017-10-10
Proposed alterations to raise roof ridge height by 400mm. Construction of rear dormer and outrigger extensions to facilitate loft conversion with associated rooflights. Erection of single storey rear extension to replace existing conservatory extension. Replacement of existing uPVC/aluminium windows at front & rear elevation, with timber sash windows.
16 Warham Road Hornsey London N4 1AT · premises record
Approved
2025-07-29
More
—
Erection of single storey rear extension to replace existing conservatory extension. Replacement of existing uPVC/aluminium windows at front & rear elevation, with timber sash windows. Proposed alterations to raise roof ridge height by 400mm. Construction of rear dormer to facilitate loft conversion with associated rooflights.
16 Warham Road Hornsey London N4 1AT · premises record
Approved
2025-02-28
More
—
Certificate of Lawfulness for proposed rear dormer and outrigger extensions and associated front rooflights to facilitate loft conversion
16 Warham Road Hornsey London N4 1AT · premises record
Approved
2024-10-15
More
Lawful development: Proposed use
Show all 10 rows
Erection of L-shaped rear dormer and rear roof terrace and installation of front rooflight.
42 Warham Road Hornsey London N4 1AT · premises record
Approved
2024-04-26
More
Householder planning permission
Proposed L-shape Dormer roof extension to extend over outrigger and insertion of 3No Velux windows to front roof slope.
12 Warham Road Hornsey London N4 1AT · premises record
Approved
2023-07-18
More
—
Certificate of lawfulness for existing loft conversion.
2 Warham Road London N4 1AT · premises record
Approved
2020-10-12
More
—
Erection of single storey side and rear 'infill' extension in side return passage.
62 Warham Road London N4 1AT · premises record
Approved
2019-04-25
More
—
Certificate of Lawfulness for proposed rear dormer and outrigger extension to facilitate a loft conversion with rooflights.
62 Warham Road London N4 1AT · premises record
Approved
2019-04-12
More
—
Approval of details pursuant to condition 3 (details of parapet detail and junction with the existing building) attached to planning permission HGY/2017/2464
50 Warham Road London N4 1AT · premises record
Approved
2018-08-06
More
—
Erection of a single storey rear side/infill extension at ground floor level and remodelling of first floor.
50 Warham Road London N4 1AT London · premises record
Approved
2017-10-10
More
—
Building control
Building-control records are not yet collected for Haringey — 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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 6 rows
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy35 EPC records; ratings C: 9, D: 18, E: 8.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.