Planning application
UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details pursuant to the discharge of Conditions 10 (Details of Chiller Plant) and 11 (Details of Generator Plant) as attached to planning permission reference 18399/APP/2025/16 dated 01-09-2025 (An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Conditions 2 (Approved Drawings) and 3 (Compliance with supporting documentation) of planning permission reference 18399/APP/2022/411, dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre) to make changes to the design of the development.).
As published by the council, reference 18399/APP/2025/2300
Application record
- Reference
- 18399/APP/2025/2300
- Status
- Approval
- Received
- 3 Sep 2025
- Postcode
- UB7 9FN
Site history
Applications at this address on the Hillingdon register
This site has had 5 applications since 2022: 3 approved, 0 refused.
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18399/APP/2026/1816 Granted
UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Details pursuant to the partial discharge of Condition 6 part C (Tree Protection Measures) as attached to planning permission reference 18399/APP/2025/16 dated 01-09-2025 (An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Conditions 2 (Approved Drawings) and 3 (Compliance with supporting documentation) of planning permission reference 18399/APP/2022/411, dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre) to make changes to the design of the development.)
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18399/APP/2025/2323 Awaiting decision
UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Details pursuant to the discharge of Condition 7 (Landscape Scheme) as attached to planning permission reference 18399/APP/2025/16 dated 01-09-2025 (An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Conditions 2 (Approved Drawings) and 3 (Compliance with supporting documentation) of planning permission reference 18399/APP/2022/411, dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre) to make changes to the design of the development.).
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18399/APP/2024/3083 Granted
UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Details pursuant to the discharge of Condition 8 (Energy Monitoring, Recording and Reporting Plan) as attached to planning permission reference 18399/APP/2022/411 dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre).
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18399/APP/2022/411 Granted
UNIT D PROLOGIS PARK STOCKLEY ROAD WEST DRAYTON UB7 9FN
Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre.
Timeline
Dates from the published record
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3 Sep 2025
Received by Hillingdon
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7 Aug 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 29 October 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hillingdon took a median of 57 days over the applications it decided in the last year.
What happens while it is decided
This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon's median decision took 57 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
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UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Non-material amendment to planning permission ref. 18399/APP/2026/586, dated 05-06-2026 (Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area) to amend the height of the approved canopy, removal of ramp and installation of stairs, and the installation of a new arm barrier.
Granted -
UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Details pursuant to the partial discharge of Condition 6 part C (Tree Protection Measures) as attached to planning permission reference 18399/APP/2025/16 dated 01-09-2025 (An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Conditions 2 (Approved Drawings) and 3 (Compliance with supporting documentation) of planning permission reference 18399/APP/2022/411, dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre) to make changes to the design of the development.)
Granted Trees -
UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Details pursuant to the discharge of Condition 5 (Contamination) of planning consent reference 18399/APP/2026/586 dated 05/05/26 (Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area).
Refused -
UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
86% historically approved · decision due ~30 Nov
Details pursuant to the discharge of Conditions 4 (Biodiversity Gain Plan) of planning permission ref. 18399/APP/2026/586, dated 05-06-26 (Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area)
Awaiting decision -
UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
86% historically approved · decision due ~31 Oct
Details pursuant to the discharge of Condition 7 (Landscape Scheme) as attached to planning permission reference 18399/APP/2025/16 dated 01-09-2025 (An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Conditions 2 (Approved Drawings) and 3 (Compliance with supporting documentation) of planning permission reference 18399/APP/2022/411, dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre) to make changes to the design of the development.).
Awaiting decision -
UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area
Granted Full applications 34 docs