Isis House And Windrush Court Watlington Road Cowley Oxford Oxfordshire OX4 6LX
Approved on 23 September 2025
Delegated (officer decision)
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
Variation of condition 2 (Develop in accordance with approved plans) of planning permission 21/00317/FUL (Demolition of existing buildings. Erection of a replacement building to accommodate office and laboratory space including landscaping, stores and car and bicycle parking.) to allow for amendments to the approved scheme including the increase in height of building. Alteration to internal layout including reconfiguration of office, laboratory, plant space and building core, reduction in Level 2 roof plant and addition of external plant with acoustic louvres, increase in office area and widened main entrance stair. Alterations to fenestration including reconfiguration and addition of windows and alterations to materials. Alterations to access, parking and servicing, alterations to existing substation and to the stores including relocation and alterations to enclosure details and installation of additional sub-station. Alterations to landscaping including removal of trees to frontage and replacement with structured planting. (amended plans, and drainage information)
- Received
- 21 March 2025
- Decision level
- Delegated (officer decision)
- Council
- Oxford City Council
- Ward
- Blackbird Leys Ward
- ReceivedReceived21 Mar
- ValidatedValidated21 Mar
- Consult.Consultation16 Sep
- TargetTarget Date23 Sep
- DecidedDecided23 Sep
Decided in 186 days (council typically 56)
About this application
This is an application to vary a condition at Isis House And Windrush Court Watlington Road Cowley Oxford Oxfordshire OX4 6LX. Oxford has handled 799 applications of this type. This one was decided in 186 days, 19 weeks longer than Oxford's typical decision time. There are no previous applications recorded at this address. In the past year there have been 16 applications across Blackbird Leys Ward. We hold 1,718 applications in total for the OX4 postcode area.
97% of conditions applications at Oxford City Council 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
- OX4 6LX
- Application type
- Variation of condition
- Scale / size
- Medium
Planning application dates
- Date validated
- 21 March 2025
- Consultation expiry
- 16 September 2025
- Consultation start
- 26 August 2025
- Consultation end
- 16 September 2025
- Neighbour consultation start
- 22 May 2025
- Neighbour consultation end
- 5 June 2025
- Last date for comments
- 16 September 2025
- Target decision date
- 23 September 2025
- Permission expires
- 23 September 2028
Applicant and agent
- Agent address
- Bidwells LLP Eaton House, Wallbrook Court North Hinksey Lane OXFORD OX2 0QS
Planning decision
- Statutory period
- 186 days
Publicity
- Site notice start
- 15 April 2025
Additional information
- Planning Portal ID
- PP-13805050
- Documents
- 58
- Constraints
- 3
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Houses in Multiple Occupation Article 4 Direction
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, 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: Oxford
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