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
78 London Road Knebworth Hertfordshire SG3 6HB
Last published check: 12 Oct 2026, 12:50. 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 sourceA published target or deadline. It does not confirm an outcome.
Council sourceSingle storey rear extension. Alterations to existing garage including insertion of front window following removal of garage door and raising roof to facilitate garage conversion. Erection of open-sided front porch and pitched roof above existing front bay window.
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View council map| Document | Published | Action |
|---|---|---|
| Decision noticeDecision Notice | Not published | View |
| TIKYZLLKJRV00Supporting Documents | Not published | View |
| 450_PL04A Proposed site plansPlans | Not published | View |
| 450_PL01A Location - site plansPlans | Not published | View |
| 450_PL03 Existing elevationsPlans | Not published | View |
| 450_PL06 - Proposed elevationsPlans | Not published | View |
| 450_PL07 3D VisualsSupporting Documents | Not published | View |
| 450_PL02 Existing floor and roof plansPlans | Not published | View |
| 450_PL05 Proposed floor and roof plansPlans | Not published | View |
| Application Form RedactedApplication Forms | Not published | View |
Documents open on the council website. Browse council documents if a link has changed.
Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.
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Understand pending consideration, approved, refused and withdrawn planning applications.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.