8 Cardigan Road, London, E3 5HU
Approved on 27 April 2026
Delegated (officer decision)6 conditions
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
Replacement of single glazed timber windows with double glazing, extension of existing rear lightwell, inclusion of an AC unit to rear, alterations to glazing at rear of property and replacement of existing outbuilding with brick outbuilding.
- Received
- 25 February 2026
- Decision level
- Delegated (officer decision)
- Ward
- Bow East
- Agent
- Architecture Development Holdings LTD
- ReceivedReceived25 Feb
- ValidatedValidated25 Feb
- Consult.Consultation24 Mar
- TargetTarget Date22 Apr
- DecidedDecided27 Apr
Decided in 61 days (council typically 56)
About this application
This is a full planning application for an outbuilding at 8 Cardigan Road, London, E3 5HU. Tower Hamlets has handled 1,261 applications of this type. This one was decided in 61 days, 5 days longer than Tower Hamlets's typical decision time. The site is in the Roman Road Market conservation area. There are no previous applications recorded at this address. In the past year there have been 159 applications across Bow East. We hold 1,085 applications in total for the E3 postcode area.
83% of full applications at London Borough of Tower Hamlets 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
- E3 5HU
- Application type
- Full Planning Permission
- Scale / size
- Small
Planning application dates
- Date validated
- 25 February 2026
- Consultation expiry
- 24 March 2026
- Consultation end
- 24 March 2026
- Neighbour consultation start
- 3 March 2026
- Target decision date
- 22 April 2026
Applicant and agent
- Agent
- Architecture Development Holdings LTD
- Agent address
- Donnington House, 3 College Avenue, Maidenhead, SL6 6AP
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 12 March 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Roman Road MarketPart of the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, listed buildings, Article 4 directions, tree preservation orders, 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: Tower Hamlets
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
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For the applicant
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Conditions 4 and 5 on the decision ask for this.
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Planning something similar?
See what the council approved and refused for outbuildings and garden rooms on your street. Pick your home and get the evidence before you pay for drawings.