Postcode record · Islington
N5 1SX.
N5 1SX has 69 known premises and 14 planning records — 8 approved of 9 decided (88.9%). 43 EPC records.
Postcode N5 1SX · boundary not held, centred on the postcodeApprovedRefusedOther16 on the map — every match
At a glance · this postcodeIslington profile →
69
Premises
known addresses (UPRNs)
14
Applications
9 decided
88.9%
Approval rate
8 approved · 1 refused
43
EPC records
ratings C 8 · D 30 · E 2 · F 3
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?
N5 1SX has 69 known premises and 14 planning records — 8 approved of 9 decided (88.9%). 43 EPC records.
Premises (18 of 69 shown)
Name
Details
UPRN 5300044001
UPRN 5300044011
UPRN 5300044035
UPRN 5300044037
UPRN 5300044038
UPRN 5300044039
UPRN 5300044040
UPRN 5300044041
UPRN 5300044047
UPRN 5300044048
UPRN 5300044001
UPRN 5300044011
UPRN 5300044035
Show all 10 rows
UPRN 5300044037
UPRN 5300044038
UPRN 5300044039
UPRN 5300044040
UPRN 5300044041
UPRN 5300044047
UPRN 5300044048
Planning
What happened?
14 planning applications across the postcode; 8 approved of 9 decided (88.9%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of new side elevation window at lower ground level.
Basement And Ground Floor Flat, 79 Highbury Hill, London, N5 1SX · premises record
Full Planning Application
Approved
2025-12-12
T1- Cherry tree- (6m)crown reduction back to previous pruning points. Approximately 1m reduction. T2- Tibetan Cherry tree-(5m) approximately 1m reduction.
59 Highbury Hill, London, N5 1SX · premises record
Tree Works Notification in Conservation Area
Unknown
2024-02-12
Replace existing retaining and boundary walls to the rear of the property.
87 Highbury Hill, London, N5 1SX · premises record
Certificate of Lawfulness (Proposed)
Approved
2024-01-24
Rear garden (T1) Horse Chestnut - reduce crown to previous, most recent, pruning points, regular points of reduction (approx. removal of 1m regrowth)
77 Highbury Hill, London, N5 1SX · premises record
Tree Works Notification in Conservation Area
REGISTERED
2023-05-24
Rear garden (T2) Ailanthus - reduce lateral branches growing over harden of number 77 Highbury Hill back to previous reduction points, by 1-2m.
Second Floor Flat, 79 Highbury Hill, London, N5 1SX · premises record
Tree Works Notification in Conservation Area
FINAL DECISION
2023-05-24
Certificate of lawfulness (proposed) associated with alterations to the back of the property to comprise replacement of single glazed timber sliding sash windows with double glazed timber sliding sash windows at rear first and second floor levels; replacement of x2 French door openings at rear ground floor level with double glazed sliding sash windows; removal of metal staircase; enlargement of existing door opening at rear lower ground floor level and insertion of larger sliding patio doors
61 Highbury Hill, London, N5 1SX · premises record
Certificate of Lawfulness (Proposed)
Approved
2022-10-03
Replacement of all sashes to the existing window frames on the front facade with high quality replica hardwood timber framed sashes to match the existing including Slimline double glazing
61 Highbury Hill, London, N5 1SX · premises record
Full Planning (Householder)
Approved
2022-10-03
Rear garden T1 Prunus sp. (Cherry) - Reduce to previous points (removing 1.5-2.5m of re-growth) T2 Prunus sp. (Damson) - Reduce to previous points (removing 1.5-2.5m of re-growth) N.B. Pruning cuts are not to extend below the last, most recent, crown reduction points.
71 Highbury Hill, London, N5 1SX · premises record
Tree Works Notification in Conservation Area
Approved
2022-07-05
Front garden (TPO ref: T1 of TPO 241/2002) (T1) Sycamore - Crown reduce by approx. 1.5m to create a more compact and balanced crown habit. This will be mainly achieved by the pruning of over-extended branches outside the main crown form.
First Floor Flat, 79 Highbury Hill, London, N5 1SX · premises record
Works application to tree with Tree Preservation Order
Approved
2022-05-23
Rear garden Sycamore (T1) - reduce crown by a maximum of 2.5m, to form uniform, natural crown shape
75 Highbury Hill, London, N5 1SX · premises record
Tree Works Notification in Conservation Area
FINAL DECISION
2022-01-07
Installation of new side elevation window at lower ground level.
Basement And Ground Floor Flat, 79 Highbury Hill, London, N5 1SX · premises record
Approved
2025-12-12
More
Full Planning Application
T1- Cherry tree- (6m)crown reduction back to previous pruning points. Approximately 1m reduction. T2- Tibetan Cherry tree-(5m) approximately 1m reduction.
59 Highbury Hill, London, N5 1SX · premises record
Unknown
2024-02-12
More
Tree Works Notification in Conservation Area
Replace existing retaining and boundary walls to the rear of the property.
87 Highbury Hill, London, N5 1SX · premises record
Approved
2024-01-24
More
Certificate of Lawfulness (Proposed)
Show all 10 rows
Rear garden (T1) Horse Chestnut - reduce crown to previous, most recent, pruning points, regular points of reduction (approx. removal of 1m regrowth)
77 Highbury Hill, London, N5 1SX · premises record
REGISTERED
2023-05-24
More
Tree Works Notification in Conservation Area
Rear garden (T2) Ailanthus - reduce lateral branches growing over harden of number 77 Highbury Hill back to previous reduction points, by 1-2m.
Second Floor Flat, 79 Highbury Hill, London, N5 1SX · premises record
FINAL DECISION
2023-05-24
More
Tree Works Notification in Conservation Area
Certificate of lawfulness (proposed) associated with alterations to the back of the property to comprise replacement of single glazed timber sliding sash windows with double glazed timber sliding sash windows at rear first and second floor levels; replacement of x2 French door openings at rear ground floor level with double glazed sliding sash windows; removal of metal staircase; enlargement of existing door opening at rear lower ground floor level and insertion of larger sliding patio doors
61 Highbury Hill, London, N5 1SX · premises record
Approved
2022-10-03
More
Certificate of Lawfulness (Proposed)
Replacement of all sashes to the existing window frames on the front facade with high quality replica hardwood timber framed sashes to match the existing including Slimline double glazing
61 Highbury Hill, London, N5 1SX · premises record
Approved
2022-10-03
More
Full Planning (Householder)
Rear garden T1 Prunus sp. (Cherry) - Reduce to previous points (removing 1.5-2.5m of re-growth) T2 Prunus sp. (Damson) - Reduce to previous points (removing 1.5-2.5m of re-growth) N.B. Pruning cuts are not to extend below the last, most recent, crown reduction points.
71 Highbury Hill, London, N5 1SX · premises record
Approved
2022-07-05
More
Tree Works Notification in Conservation Area
Front garden (TPO ref: T1 of TPO 241/2002) (T1) Sycamore - Crown reduce by approx. 1.5m to create a more compact and balanced crown habit. This will be mainly achieved by the pruning of over-extended branches outside the main crown form.
First Floor Flat, 79 Highbury Hill, London, N5 1SX · premises record
Approved
2022-05-23
More
Works application to tree with Tree Preservation Order
Rear garden Sycamore (T1) - reduce crown by a maximum of 2.5m, to form uniform, natural crown shape
75 Highbury Hill, London, N5 1SX · premises record
FINAL DECISION
2022-01-07
More
Tree Works Notification in Conservation Area
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?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
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 14 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent14 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy43 EPC records; ratings C: 8, D: 30, E: 2, F: 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 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.
15 intent signals recorded in this postcode
Price decline · Repeat sale · EPC F/G · 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.