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12 Trinity Square London EC3N 4AL

17/00553/FULLFull Planning PermissionApproved
Full

Approved on 13 July 2017

Delegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Removal of redundant fire escape within shared lightwell and the installation of new structural beams and maintenance staircase leading up from the existing 5th floor access door.

Received
2 June 2017
Decision level
Delegated (officer decision)
Ward
Tower
Agent
Earl Kendrick Associates
  1. Received2 Jun
  2. Validated2 Jun
  3. Consult.5 Jul
  4. Target28 Jul
  5. Decided13 Jul

Decided in 41 days (council typically 77)

About this application

This is a full planning application at 12 Trinity Square London EC3N 4AL. City of London has handled 1,140 applications of this type. This one was decided in 41 days, 5 weeks quicker than City of London's typical decision time. The site is in the Trinity Square conservation area, with 13 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 152 applications across Tower. We hold 461 applications in total for the EC3N postcode area.

98% of full applications at City of London Corporation were approved. Across all application types, the council typically decides in about 11 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
EC3N 4AL
Application type
Full Planning Permission
Scale / size
Small
Parish
Trinity Square, 12, 14 & 15

Planning application dates

Date validated
2 June 2017
Consultation expiry
5 July 2017
Last date for comments
5 July 2017
Target decision date
28 July 2017
Committee meeting
13 July 2017
Permission expires
13 July 2020

Applicant and agent

Agent
Earl Kendrick Associates
Agent address
9-11 Grosvenor Gardens London SW1W 0BD

Planning decision

Statutory period
56 days

Publicity

Site notice start
14 June 2017
Site notice end
5 July 2017

Additional information

Planning Portal ID
PP-06116675
Comments
0
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Trinity Square
  • 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 (21)

flood storage areas, listed buildings, 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: City of London

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

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