Postcode record · Haringey
N6 5SY.
N6 5SY has 16 known premises and 9 planning records — 8 approved of 8 decided (100%). 10 EPC records.
Postcode N6 5SY · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeHaringey profile →
16
Premises
known addresses (UPRNs)
9
Applications
8 decided
100%
Approval rate
8 approved · 0 refused
10
EPC records
ratings D 7 · E 3
9
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?
N6 5SY has 16 known premises and 9 planning records — 8 approved of 8 decided (100%). 10 EPC records.
Premises
Name
Details
UPRN 10003976676
UPRN 100021223912
UPRN 100021223916
UPRN 100021223918
UPRN 100021223920
UPRN 100021223922
UPRN 100021223924
UPRN 100021223926
UPRN 100021223928
UPRN 10003976676
UPRN 100021223912
Show all 10 rows
UPRN 100021223916
UPRN 100021223918
UPRN 100021223920
UPRN 100021223922
UPRN 100021223924
UPRN 100021223926
UPRN 100021223928
Planning
What happened?
9 planning applications across the postcode; 8 approved of 8 decided (100%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Approval of details pursuant to conditions 3 (windows) and 4 (brickwork) attached to planning permission ref. HGY/2025/2929 for extensions to the property and associated changes granted on 27/01/2026.
86 Southwood Lane Hornsey London N6 5SY · premises record
—
Approved
2026-05-14
Two storey side extension; rear extension; alteration to boundary retaining wall; ASHP; solar panels; alterations to existing building facade and roof; alterations to windows and doors; and associated changes.
86 Southwood Lane Hornsey London N6 5SY · premises record
—
Approved
2026-01-27
Installation of an Air Source Heat Pump in the rear garden and a bike shed on the front patio.
112 Southwood Lane Hornsey London N6 5SY · premises record
—
Approved
2025-09-23
Replacement of existing uPVC, metal, and timber windows and rear doors with new matching white powder coated aluminium triple glazed windows and rear doors (Amended Description)
112 Southwood Lane Hornsey London N6 5SY · premises record
Householder planning permission
Approved
2024-04-25
Repair and partial rebuild of a brick pier and strengthening of a section of the boundary wall facing Southwood Lane and adjacent to Highstone House (60a Jacksons Lane).
Land Fronting 86 - 114 Southwood Lane Hornsey London N6 5SY · premises record
—
Approved
2023-11-07
Certificate of lawfulness: proposed single storey rear extension.
90 Southwood Lane London N6 5SY · premises record
—
Approved
2018-07-09
Tree works to include reduce spread by 20%, trim small vertical growths from 1 x Oak tree, remove one small Maple tree and thin up to 15% from one large Maple tree.
106 Southwood Lane Hornsey London N6 5SY London · premises record
—
Approved
2007-03-29
Erection of single storey rear extension and insertion of new window (Certificate of Lawfulness).
108 Southwood Lane London N6 5SY London · premises record
—
Approved
2005-03-04
Non-material amendment to planning permission HGY/2025/2929 for design and material changes to south boundary retaining wall.
86 Southwood Lane Hornsey London N6 5SY · premises record
—
Under Consultation
—
Approval of details pursuant to conditions 3 (windows) and 4 (brickwork) attached to planning permission ref. HGY/2025/2929 for extensions to the property and associated changes granted on 27/01/2026.
86 Southwood Lane Hornsey London N6 5SY · premises record
Approved
2026-05-14
More
—
Two storey side extension; rear extension; alteration to boundary retaining wall; ASHP; solar panels; alterations to existing building facade and roof; alterations to windows and doors; and associated changes.
86 Southwood Lane Hornsey London N6 5SY · premises record
Approved
2026-01-27
More
—
Installation of an Air Source Heat Pump in the rear garden and a bike shed on the front patio.
112 Southwood Lane Hornsey London N6 5SY · premises record
Approved
2025-09-23
More
—
Show all 9 rows
Replacement of existing uPVC, metal, and timber windows and rear doors with new matching white powder coated aluminium triple glazed windows and rear doors (Amended Description)
112 Southwood Lane Hornsey London N6 5SY · premises record
Approved
2024-04-25
More
Householder planning permission
Repair and partial rebuild of a brick pier and strengthening of a section of the boundary wall facing Southwood Lane and adjacent to Highstone House (60a Jacksons Lane).
Land Fronting 86 - 114 Southwood Lane Hornsey London N6 5SY · premises record
Approved
2023-11-07
More
—
Certificate of lawfulness: proposed single storey rear extension.
90 Southwood Lane London N6 5SY · premises record
Approved
2018-07-09
More
—
Tree works to include reduce spread by 20%, trim small vertical growths from 1 x Oak tree, remove one small Maple tree and thin up to 15% from one large Maple tree.
106 Southwood Lane Hornsey London N6 5SY London · premises record
Approved
2007-03-29
More
—
Erection of single storey rear extension and insertion of new window (Certificate of Lawfulness).
108 Southwood Lane London N6 5SY London · premises record
Approved
2005-03-04
More
—
Non-material amendment to planning permission HGY/2025/2929 for design and material changes to south boundary retaining wall.
86 Southwood Lane Hornsey London N6 5SY · premises record
Under Consultation
—
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?
Every mapped designation touching a premises in this postcode, with how many of its 16 premises each one covers.
Designation
Coverage
Conservation Area
Highgate · reference CA1 · covers 16 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the medieval settlement of Highgate. The APA has been c · reference 77686 · covers 16 of 16 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Highgate · reference CA1 · covers 16 of 16 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the medieval settlement of Highgate. The APA has been c · reference 77686 · covers 16 of 16 premises. Groundworks may require archaeological assessment or investigation.
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 9 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Agent on 1 application
Case officer on 1 application
Applicant on 1 application
Agent on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings D: 7, E: 3.
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.
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.