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
66 Periwinkle Lane Hitchin Hertfordshire SG5 1TY
Last published check: 11 Oct 2026, 23:29. 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 sourceA published target or deadline. It does not confirm an outcome.
Council sourceTwo storey side extension, part two storey and part single storey rear extension, front porch canopy, insertion of rear box dormers and front rooflights to facilitate conversion of loft into habitable accommodation, alterations to fenestration including insertion of first floor side window and external cladding following demolition of existing side element to facilitate separation of plot to provide one additional dwelling including installation of cycle storage, air source heat pump, hard and soft landscaping and parking. Creation of vehicular access off Strathmore Avenue (as amended by plans received 10/09/2026).
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View council map| Document | Published | Action |
|---|---|---|
| Revised plan DL01E - Site Location, Block Plan and Existing Floor and ElevationsPlans | Not published | View |
| HCC Highways Consultee ResponseConsultee Response Published | Not published | View |
| TCIOR0LKIAO00Site Notice | Not published | View |
| Superseded - Revised -L-01D Site Location, Block Plan and Existing Floor and ElevationsSuperseded Plans - Published to Web | Not published | View |
| Revised- L02-D Proposed Floor and Elevations Plans for existing and new dwellingPlans | Not published | View |
| HCC Highways Consultee ResponseConsultee Response Published | Not published | View |
| Self- build form redactedApplication Forms | Not published | View |
| Design and Access StatementSupporting Documents | Not published | View |
| ApplicationFormRedactedApplication Forms | Not published | View |
| Superseded -L02-C Proposed Floor and Elevations Plans for existing and new dwellingSuperseded Plans - Published to Web | Not published | View |
| Superseded -L-01C Site Location, Block Plan and Existing Floor and ElevationsSuperseded Plans - Published to Web | Not published | View |
| Site Photos 66 Periwinkle LaneSupporting Documents | Not published | View |
| Self Build StatementSupporting Documents | Not published | View |
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We haven’t collected any decision conditions for this application.
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.