Postcode record · Islington
N1 1BU.
N1 1BU has 36 known premises and 42 planning records — 33 approved of 37 decided (89.2%). 19 EPC records.
Postcode N1 1BU · boundary not held, centred on the postcodeApprovedRefusedOther40 on the map — every match
At a glance · this postcodeIslington profile →
36
Premises
known addresses (UPRNs)
42
Applications
37 decided
89.2%
Approval rate
33 approved · 4 refused
64 days
Median decision time
average 74 days · 35 dated decisions
19
EPC records
ratings C 4 · D 7 · E 8
40
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?
N1 1BU has 36 known premises and 42 planning records — 33 approved of 37 decided (89.2%). 19 EPC records.
Premises (18 of 36 shown)
Name
Details
UPRN 5300051830
UPRN 5300051831
UPRN 5300051833
UPRN 5300051834
UPRN 5300051835
UPRN 5300051836
UPRN 5300051837
UPRN 5300051838
UPRN 5300051839
UPRN 5300051830
UPRN 5300051831
Show all 10 rows
UPRN 5300051833
UPRN 5300051834
UPRN 5300051835
UPRN 5300051836
UPRN 5300051837
UPRN 5300051838
UPRN 5300051839
Planning
What happened?
42 planning applications across the postcode; 33 approved of 37 decided (89.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Amalgamation of lower ground floor flat and first, second and third floor maisonette into a single self-contained unit. Mansard roof extension. Single storey lower ground extension. Modifications and increasing height of existing rear extension and railings including new first floor balcony area. Replacement of all existing sash windows with heritage double glazed sash windows. Installation of 8 no. solar panels on the roof. Installation of 2 no. air source heat pump units to the roof. Reinstatement of external decorative brackets and replacement of railings to first floor front balcony. New tiles on front steps.
9 Huntingdon Street, London, N1 1BU · premises record
Officer Megan Stevens
Full Planning Application
Approved
2025-07-23
London plane (T1) - Reduce crown back to previous most recent cuts (approx 1.5-2m reduction), to restrict root growth and let more light into the property.
15, Huntingdon Street, London, N1 1BU · premises record
Officer Linus Irons
Tree Works Notification in Conservation Area
FINAL DECISION
2025-01-08
Amalgamation of lower ground floor flat and first, second and third floor maisonette into a single self-contained unit. Mansard roof extension. Single storey lower ground extension. Modifications and increasing height of existing rear extension and railings including new first floor balcony area. Replacement of all existing sash windows with heritage double glazed sash windows. Other minor external and internal alterations.
9 Huntingdon Street, London, N1 1BU · premises record
Officer Zaneb Hussain
Full Planning (Householder)
Approved
2024-01-26
Rear garden (T1) London plane - Reduce crown by 4m on all aspects.
15 Huntingdon Street, London, N1 1BU · premises record
Officer Gavin Rees
Tree Works Notification in Conservation Area
Approved
2021-05-14
Installation of seven replacement double glazing timber sash windows at ground floor, first floor and second floor.
15 Huntingdon Street, Islington, London, N1 1BU · premises record
Officer SL1 - Planning Application Team
Full Planning (Householder)
Approved
2019-01-23
Installation of replacement double glazing timber sash windows at front ground floor level.
15 Huntingdon Street, London, N1 1BU · premises record
Officer SL1 - Planning Application Team
Full Planning (Householder)
Approved
2018-10-29
Construction of a replacement mansard roof extension with slate covering; lead lined dormers (3 no. with timber sash windows and 1 no. with rear French doors) and 2 no. flush rooflights above; installation of replacement traditional iron steps to front lightwell, erection of an infill rear extension and increase of floor to ceiling height of the rear section of the lower ground floor level.
10 Huntingdon Street, London, N1 1BU · premises record
Officer Sandra Chivero
Full Planning (Householder)
Approved
2018-09-20
Rear garden 1 x Plane - reduce back to most recent previous pruning points whilst leaving furnishing growth
15 Huntingdon Street, Islington, London, N1 1BU · premises record
Officer Gavin Rees
Tree Works Notification in Conservation Area
FINAL DECISION
2018-02-12
1 x Ash (T2) behind rear garden: Reduce two large branches overhanging garden back to within 2 metres of garden wall.
7 Huntingdon Street, London, N1 1BU · premises record
Officer Jon Ryan
Tree Works Notification in Conservation Area
FINAL DECISION
2016-09-29
Approval of details pursuant of Condition 7 (Tree Protection Plan (TPP) and Abor
15 Huntingdon Street London N1 1BU · premises record
Officer Henrik Dorbeck
Approval of Details
Approved
2014-04-30
Amalgamation of lower ground floor flat and first, second and third floor maisonette into a single self-contained unit. Mansard roof extension. Single storey lower ground extension. Modifications and increasing height of existing rear extension and railings including new first floor balcony area. Replacement of all existing sash windows with heritage double glazed sash windows. Installation of 8 no. solar panels on the roof. Installation of 2 no. air source heat pump units to the roof. Reinstatement of external decorative brackets and replacement of railings to first floor front balcony. New tiles on front steps.
9 Huntingdon Street, London, N1 1BU · premises record
Officer Megan Stevens
Approved
2025-07-23
More
Full Planning Application
London plane (T1) - Reduce crown back to previous most recent cuts (approx 1.5-2m reduction), to restrict root growth and let more light into the property.
15, Huntingdon Street, London, N1 1BU · premises record
Officer Linus Irons
FINAL DECISION
2025-01-08
More
Tree Works Notification in Conservation Area
Amalgamation of lower ground floor flat and first, second and third floor maisonette into a single self-contained unit. Mansard roof extension. Single storey lower ground extension. Modifications and increasing height of existing rear extension and railings including new first floor balcony area. Replacement of all existing sash windows with heritage double glazed sash windows. Other minor external and internal alterations.
9 Huntingdon Street, London, N1 1BU · premises record
Officer Zaneb Hussain
Approved
2024-01-26
More
Full Planning (Householder)
Show all 10 rows
Rear garden (T1) London plane - Reduce crown by 4m on all aspects.
15 Huntingdon Street, London, N1 1BU · premises record
Officer Gavin Rees
Approved
2021-05-14
More
Tree Works Notification in Conservation Area
Installation of seven replacement double glazing timber sash windows at ground floor, first floor and second floor.
15 Huntingdon Street, Islington, London, N1 1BU · premises record
Officer SL1 - Planning Application Team
Approved
2019-01-23
More
Full Planning (Householder)
Installation of replacement double glazing timber sash windows at front ground floor level.
15 Huntingdon Street, London, N1 1BU · premises record
Officer SL1 - Planning Application Team
Approved
2018-10-29
More
Full Planning (Householder)
Construction of a replacement mansard roof extension with slate covering; lead lined dormers (3 no. with timber sash windows and 1 no. with rear French doors) and 2 no. flush rooflights above; installation of replacement traditional iron steps to front lightwell, erection of an infill rear extension and increase of floor to ceiling height of the rear section of the lower ground floor level.
10 Huntingdon Street, London, N1 1BU · premises record
Officer Sandra Chivero
Approved
2018-09-20
More
Full Planning (Householder)
Rear garden 1 x Plane - reduce back to most recent previous pruning points whilst leaving furnishing growth
15 Huntingdon Street, Islington, London, N1 1BU · premises record
Officer Gavin Rees
FINAL DECISION
2018-02-12
More
Tree Works Notification in Conservation Area
1 x Ash (T2) behind rear garden: Reduce two large branches overhanging garden back to within 2 metres of garden wall.
7 Huntingdon Street, London, N1 1BU · premises record
Officer Jon Ryan
FINAL DECISION
2016-09-29
More
Tree Works Notification in Conservation Area
Approval of details pursuant of Condition 7 (Tree Protection Plan (TPP) and Abor
15 Huntingdon Street London N1 1BU · premises record
Officer Henrik Dorbeck
Approved
2014-04-30
More
Approval of Details
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?
Every mapped designation touching a premises in this postcode, with how many of its 36 premises each one covers.
Designation
Coverage
Conservation Area
Named designation not supplied · reference COA00000581 · covers 36 of 36 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Named designation not supplied · reference COA00000581 · covers 36 of 36 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 2 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 4 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent42 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 4, D: 7, 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.