321, Liverpool Road, N1 1NQ
Proposal
Demolish existing roof construction and replace with roof mansard extension with roof terrace and PV, cover rear light well in laminated ultra clear iron-free glazing to form wintergarden with associated external alterations, air source heat pump, with internal alterations (Full planning application also submitted ref: P2025/1744/FUL).
- Submitted
- 16 June 2025
- Decided
- 25 September 2025
- Council
- London Borough of Islington
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted16 Jun
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided25 Sep
Decided in 101 days (council typically 56)
This is a planning application for an extension at 321, Liverpool Road, N1 1NQ. Islington has handled 185 applications of this type and approves 85% of them, typically deciding them in 80 days. This one was decided in 101 days, 3 weeks longer than Islington's median. The site is in a conservation area, with 10 listed buildings nearby. There have been 3 other applications at this address. We hold 4,009 applications in total for the N1 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Islington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202623 Jul
Approval of details pursuant to Condition 4 of planning permission ref P2025/1744/FUL
ApprovedDischarge of conditionsP2026/1967/AOD - 20266 Mar
A mature catalpa tree(A) exists to the front yard of 321 Liverpool Road, London N11NQ. The tree is situated…
ApprovedListed building consentRelatedP2026/0620/TRE - 202616 Feb
Approval of details to Conditions 3 External materials, finishes and facade repairs condition and Condition 5…
ApprovedDischarge of conditionsP2026/0416/AOD - 202516 Jun
Demolish existing roof construction and replace with roof mansard extension with roof terrace and PV, cover…
ApprovedListed building consentPart ofP2025/1744/FUL - 202516 Jun
Demolish existing roof construction and replace with roof mansard extension with roof terrace and PV, cover…
This applicationApprovedListed building consentP2025/1745/LBC
Planning history at this site
5 other applications at this property, newest first.
- 202621 Oct
Approval of details pursuant to Condition no. 7 Internal Partition on First Floor Condition of Planning…
Comment IssuedDischarge of conditionsP2026/2779/AOD - 202613 Oct
Approval of details pursuant to the discharge of Condition 3 (external materials) of Listed Building Consent…
PendingDischarge of conditionsP2026/2689/AOD - 202525 Apr
Demolish existing roof construction and replace with roof mansard extension with roof terrace and PV panels…
WithdrawnListed building consentP2025/1184/LBC - 202525 Apr
Demolish existing roof construction and replace with roof mansard extension with roof terrace and PV panels…
WithdrawnListed building consentP2025/1183/FUL - 202321 Dec
Front garden F/G - (T1) Indian Bean - Reduce crown by 25% (1.5m) - Reduce lateral side branches to match…
ApprovedTreesP2023/3654/TRE
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Barnsbury
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
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