Planning Atlas
AtlasPostcodeN51TA
Dev
Session
Tier
Planning AtlasIslingtonArsenal wardN5 1TA
Postcode record · Islington

N5 1TA.

N5 1TA has 47 known premises and 8 planning records — 8 approved of 8 decided (100%). 21 EPC records.

IslingtonArsenalN5 1TA
Postcode N5 1TA · boundary not held, centred on the postcodeApprovedRefusedOther8 on the map — every match
At a glance · this postcodeIslington profile →
47
Premises
known addresses (UPRNs)
8
Applications
8 decided
100%
Approval rate
8 approved · 0 refused
21
EPC records
ratings C 7 · D 10 · E 4
8
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 1TA has 47 known premises and 8 planning records — 8 approved of 8 decided (100%). 21 EPC records.

Premises (18 of 47 shown)

Planning

What happened?

8 planning applications across the postcode; 8 approved of 8 decided (100%). Latest 8 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of rear dormer roof extension, installation of skylights to front and side roofslopes, and PV solar panels to side roofslope.
Flat C, 103 Highbury Hill, London, N5 1TA · premises record
Applicant Delphine Jaudeau · Agent Baulier · Officer Euan Cheyne
Full Planning Application
Approved
2026-03-06
Replacement of single glazed timber windows with double glazed timber windows, to front, side and rear elevations to Flats B & C
105 Highbury Hill, London, N5 1TA · premises record
Applicant Stephen Riley · Officer Eve Mackintosh
Full Planning Application
Approved
2026-02-17
Creation of roof terrace above the two storey outrigger with installation of access door and railings. Installation of new roof, rooflights and glazed doors on rear extension and outrigger. Construction of rear dormer extension with Juliet balcony. Installation of solar pv panels. Replacement of front and rear windows and changes to the fenestration. Addition of brick piers to the existing ground floor.
111 Highbury Hill, London, N5 1TA · premises record
Applicant Not disclosed · Agent Oszywa · Officer Megan Stevens
Full Planning (Householder)
Approved
2025-08-08
Certificate of Lawfulness (proposed) for removal of associated chimney stacks
109 Highbury Hill, London, N5 1TA · premises record
Applicant Ms Paula Martinez · Agent Miss Paula Martinez · Officer Marc Davis
Certificate of Lawfulness (Proposed)
Approved
2023-07-24
Erection of rear dormer roof extension, installation of front rooflight
119 Highbury Hill, London, N5 1TA · premises record
Certificate of Lawfulness (Proposed)
Approved
2023-03-14
Erection of ground floor rear extension; formation of external terrace to outrigger roof with associated double access doors and metal balustrading; installation of 1 no. rooflight to rear roofslope; replacement of single glazed timber framed windows with double glazed timber framed windows to front and rear elevations with associated fenestration alterations and all other associated works
109 Highbury Hill, London, N5 1TA · premises record
Applicant Miss Kamila Oszywa · Agent Miss Kamila Oszywa · Officer Marc Davis
Full Planning (Householder)
Approved
2023-02-06
Approval of Details pursuant to the discharge of Condition 8 (Refuse and Recycling) of planning permission reference: P2018/2749/FUL, dated: 01/08/2019.
125 - 127 (inclusive of 126 and 126A) Upper Street, London, N1 1QP · premises record
Applicant Not disclosed · Agent Greg Cooper · Officer Joseph Hennessy
Approval of Details
Approved
2022-02-01
Replacement of existing single glazed timber windows and a glazed timber panel door with double glazed timber windows to the front and rear elevations and a glazed timber panel door to the main entrance including installation of replacement slate roof tiles.
129 Highbury Hill, London, N5 1TA · premises record
Applicant Ian Cade · Agent Mr Alex Johnson · Officer Sandra Chivero
Full Planning Application
Approved
2021-08-03
Erection of rear dormer roof extension, installation of skylights to front and side roofslopes, and PV solar panels to side roofslope.
Flat C, 103 Highbury Hill, London, N5 1TA · premises record
Applicant Delphine Jaudeau · Agent Baulier · Officer Euan Cheyne
Approved
2026-03-06
More
Full Planning Application
Replacement of single glazed timber windows with double glazed timber windows, to front, side and rear elevations to Flats B & C
105 Highbury Hill, London, N5 1TA · premises record
Applicant Stephen Riley · Officer Eve Mackintosh
Approved
2026-02-17
More
Full Planning Application
Creation of roof terrace above the two storey outrigger with installation of access door and railings. Installation of new roof, rooflights and glazed doors on rear extension and outrigger. Construction of rear dormer extension with Juliet balcony. Installation of solar pv panels. Replacement of front and rear windows and changes to the fenestration. Addition of brick piers to the existing ground floor.
111 Highbury Hill, London, N5 1TA · premises record
Applicant Not disclosed · Agent Oszywa · Officer Megan Stevens
Approved
2025-08-08
More
Full Planning (Householder)
Show all 8 rows
Certificate of Lawfulness (proposed) for removal of associated chimney stacks
109 Highbury Hill, London, N5 1TA · premises record
Applicant Ms Paula Martinez · Agent Miss Paula Martinez · Officer Marc Davis
Approved
2023-07-24
More
Certificate of Lawfulness (Proposed)
Erection of rear dormer roof extension, installation of front rooflight
119 Highbury Hill, London, N5 1TA · premises record
Approved
2023-03-14
More
Certificate of Lawfulness (Proposed)
Erection of ground floor rear extension; formation of external terrace to outrigger roof with associated double access doors and metal balustrading; installation of 1 no. rooflight to rear roofslope; replacement of single glazed timber framed windows with double glazed timber framed windows to front and rear elevations with associated fenestration alterations and all other associated works
109 Highbury Hill, London, N5 1TA · premises record
Applicant Miss Kamila Oszywa · Agent Miss Kamila Oszywa · Officer Marc Davis
Approved
2023-02-06
More
Full Planning (Householder)
Approval of Details pursuant to the discharge of Condition 8 (Refuse and Recycling) of planning permission reference: P2018/2749/FUL, dated: 01/08/2019.
125 - 127 (inclusive of 126 and 126A) Upper Street, London, N1 1QP · premises record
Applicant Not disclosed · Agent Greg Cooper · Officer Joseph Hennessy
Approved
2022-02-01
More
Approval of Details
Replacement of existing single glazed timber windows and a glazed timber panel door with double glazed timber windows to the front and rear elevations and a glazed timber panel door to the main entrance including installation of replacement slate roof tiles.
129 Highbury Hill, London, N5 1TA · premises record
Applicant Ian Cade · Agent Mr Alex Johnson · Officer Sandra Chivero
Approved
2021-08-03
More
Full Planning Application

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 8 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent8 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 7, D: 10, E: 4.
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.

4 intent signals recorded in this postcode
Price decline · Long hold
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.
N5 1TA, Islington: planning and property history | Planning Atlas