Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Council planning record
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
Last published check: 14 Oct 2026, 04:44. Check the council record for more recent changes.
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Council sourceDetails pursuant to the discharge of Condition 22 (Phase 1: LON6 - Microclimate and Wind) and 52 (Phase 2: Innovation Hub - Microclimate and Wind) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
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| Document | Published | Action |
|---|---|---|
| Application Form redacted Application Form - Without Personal DataAPPLICATION FORM | 4 Aug 2026 | View |
| Application Form AmendedAPPLICATION FORM AMENDED | 6 Aug 2026 | View |
| SUPERSEDED Cover Letter (Dated 17th July 2026)SUPPORTING INFORMATION | 4 Aug 2026 | View |
| SUPERSEDED LONUX-CDL-ZZ-XX-RP-Z-00004 Rev. P02 Microclimate & Wind Assessment (Building LON6) (Dated 30th June 2026)SUPPORTING INFORMATION | 4 Aug 2026 | View |
| AMENDED Cover Letter (Dated 6th August 2026)SUPPORTING INFORMATION | 6 Aug 2026 | View |
| AMENDED LONUX-CDL-ZZ-XX-RP-Z-00004 Rev. P03 Microclimate & Wind Assessment (LON6 & Innovation Hub) (Dated 5th August 2026)SUPPORTING INFORMATION | 6 Aug 2026 | View |
| DECISION NOTICEDECISION NOTICE | 17 Sept 2026 | View |
| OFFICERS REPORTSOFFICERS REPORTS | 17 Sept 2026 | View |
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Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Understanding planning · 13 min read
Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
Understanding planning · 13 min read
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.