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55 Thornhill Square, London, N1 1BE

P2023/0930/LBCListed BuildingApproved
Listed building consent

Approved on 1 June 2023

Council decision: Approve with conditionsDelegated (officer decision)

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

Repairs and redecoration of 55 Thornhill Square. Including externally like for like repairs to the lead roof, gutters, downpipes and stucco render. And, internally replacing third floor bathroom, third floor bedroom floor finish and plastered ceiling, alterations to the second floor shower room partition, and replacing lower ground tiles and vinyl floor finish.

Received
31 March 2023
Decision level
Delegated (officer decision)
Ward
Barnsbury
  1. Received31 Mar
  2. Validated31 Mar
  3. Consult.28 May
  4. Target26 May
  5. Decided1 Jun

Decided in 62 days (council typically 56)

About this application

This is a heritage application at 55 Thornhill Square, London, N1 1BE. Islington has handled 714 applications of this type. This one was decided in 62 days, 6 days longer than Islington's typical decision time. The site is in a conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 167 applications across Barnsbury. We hold 4,099 applications in total for the N1 postcode area.

94% of heritage 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 1BE
Application type
Listed Building
Development type
Not Required
Scale / size
Small

Planning application dates

Date validated
31 March 2023
Consultation expiry
28 May 2023
Consultation end
28 May 2023
Last date for comments
28 May 2023
Target decision date
26 May 2023
Application expires
28 May 2023
Permission expires
1 June 2026

Planning decision

Statutory period
58 days

Publicity

First advertised
4 May 2023

Additional information

Planning Portal ID
12048560
UPRN
5300090625
Documents
11

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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