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24, Arlington Square, London, N1 7DP

P2026/0322/NMANon-Material AmendmentApproved
Discharge / amendments

Approved on 29 April 2026

Council decision: Non-material amendment(s) agreed

Approximate site (title boundary)
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.

Proposal

Non-material amendment of planning permission ref. P2025/0595/FUL, dated 28/07/2025, for Erection of a glazed rear infill extension with associated new landscaping to the rear garden; internal alterations; alterations to existing vaults. (Listed Building Consent ref: P2026/0536/LBC also submitted). It is proposed to make alterations to: Timber-framed glazing to the rear elevation. Introduction of a zinc clad parapet. Replacement of the glazed roof with a sedum/wildfower green roof. Installation of a single round roofight.

Received
9 February 2026
Ward
St Mary's & St James'
  1. Received9 Feb
  2. Validated25 Feb
  3. Consult.4 Apr
  4. Target21 Apr
  5. Decided29 Apr

Decided in 63 days (council typically 56)

About this application

This is an application to amend a permission at 24, Arlington Square, London, N1 7DP. Islington has handled 277 applications of this type. This one was decided in 79 days, 3 weeks longer than Islington's typical decision time. The site is in a conservation area, with 3 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 93 applications across St Mary's & St James'. We hold 4,098 applications in total for the N1 postcode area.

88% of amendment applications at London Borough of Islington were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
N1 7DP
Application type
Non-Material Amendment
Scale / size
Small

Planning application dates

Date validated
25 February 2026
Consultation expiry
4 April 2026
Consultation end
4 April 2026
Target decision date
21 April 2026
Application expires
2 April 2026

Planning decision

Statutory period
55 days

Publicity

First advertised
12 March 2026
Site notice start
12 March 2026

Additional information

Planning Portal ID
PP-14655243
UPRN
5300003071
Documents
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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 2026-11-03. 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.

Source: Islington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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