Former Sipson Garden Centre Sipson Road Sipson UB7 0HP Data via plota.co.uk
Proposal
Outline planning application for the redevelopment of the former Sipson Garden Centre site to provide a data centre facility, including associated energy infrastructure, security measures, landscaping, and access arrangements (all matters reserved except for access). The proposed development is subject to an Environment Impact Assessment (Notice under Regulation 19 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017). Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 1 Jan 2027 and 22 Jan 2027, from Hillingdon's recent commercial and major works.
Site constraints 8
Checked on 4 November 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Hillingdon
- Postcode
- UB7 0HP
- Received
- 20 Oct 2026
- Validated
- 26 Oct 2026
- Ward
- H/ROW VILLAGES 2022
- Case officer
- Show
- Target decision
- 15 Feb 2027
- Agent
- Emily Brosnan
Decision outlook
Day 16 of the 56-day target. Hillingdon usually decides commercial and major works by day 74.
Plota live figures for commercial and major works decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →
Consultation & key dates
- Consultation
- 4 Nov 2026
- Comments by
- 4 Dec 2026
Historical activity at this location
5 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hillingdon ranks #194 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
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Former Sipson Garden Centre Sipson Road Sipson UB7 0HP
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Comments are open until 4 Dec 2026