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
143 LONG LANE HILLINGDON
Last published check: 9 Oct 2026, 09:59. Check the council record for more recent changes.
Council milestones and published deadlines. A deadline passing does not confirm a decision.
A published target or deadline. It does not confirm an outcome.
Council sourceA published target or deadline. It does not confirm an outcome.
Council sourceFirst floor side extension
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Sign in to view collected details143 LONG LANE HILLINGDON
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| Document | Published | Action |
|---|---|---|
| Application Form - Without Personal DataAPPLICATION FORM | 7 Oct 2021 | View |
| The Location planLOCATION PLAN | 7 Oct 2021 | View |
| 2021/MS/501 Existing Ground Floor PlanEXISTING FLOOR PLANS | 7 Oct 2021 | View |
| 2021/MS/502 Existing First Floor PlanEXISTING FLOOR PLANS | 7 Oct 2021 | View |
| 2021/MS/504 Existing & Proposed Roof PlanPROPOSED AND EXISTING ROOF PLANS | 7 Oct 2021 | View |
| 2021/MS/503 Proposed First Floor PlanPROPOSED FLOOR PLANS | 7 Oct 2021 | View |
| 2021/MS/505 Proposed Front, Side & Rear ElevationPROPOSED ELEVATIONS | 7 Oct 2021 | View |
| A summary of the attachments in the proposalSUPPORTING INFORMATION | 7 Oct 2021 | View |
| DECISION NOTICEDECISION NOTICE | 30 Nov 2021 | View |
| OFFICERS REPORTSOFFICERS REPORTS | 30 Nov 2021 | View |
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Understanding planning · 13 min read
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Understand pending consideration, approved, refused and withdrawn planning applications.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.