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
9 Calder Avenue Brookmans Park Hatfield AL9 7AH
Last published check: 21 Oct 2026, 03:19. 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 sourceErection of part single, part two storey front extension; two storey side extension; part single, part two storey rear extension; garage conversion; enlargement of roof; insertion of side and rear rooflights; and front facade alterations.
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| Document | Published | Action |
|---|---|---|
| Description: Application form redactedApplicationFormRedacted.pdf (111 kb) | Not published | View |
| Description: Existing block plan1064-house block_1.pdf (220 kb) | Not published | View |
| Description: Proposed block plan1064-house block_2.pdf (213 kb) | Not published | View |
| Description: Existing front and side elevations1064-house plans_5.pdf (144 kb) | Not published | View |
| Description: Existing rear and side elevations1064-house plans_6.pdf (127 kb) | Not published | View |
| Description: Proposed front and side elevations1064-house plans_12.pdf (158 kb) | Not published | View |
| Description: Proposed rear and side elevations1064-house plans_13.pdf (152 kb) | Not published | View |
| Description: Existing ground floor plan1064-house plans.pdf (1804 kb) | Not published | View |
| Description: Existing first floor plan1064-house plans_2.pdf (132 kb) | Not published | View |
| Description: Existing loft plan1064-house plans_3.pdf (123 kb) | Not published | View |
| Description: Proposed ground floor1064-house plans_8.pdf (142 kb) | Not published | View |
| Description: Proposed first floor1064-house plans_9.pdf (139 kb) | Not published | View |
| Description: Proposed loft plan1064-house plans_10.pdf (146 kb) | Not published | View |
| Description: Location planB37739_9 Calder Avenue_4872_Site Location Plan_v1.pdf (334 kb) | Not published | View |
| Description: Existing sections1064-house plans_7.pdf (92 kb) | Not published | View |
| Description: Proposed sections1064-house plans_14.pdf (97 kb) | Not published | View |
| Description: Comment - Christine Wootton - North Mymms Parish CouncilComments.pdf (72 kb) | Not published | View |
| Description: Decision Notice PDFDecision Notice_620211064HOUSE.pdf (534 kb) | Not published | View |
| Description: Officer ReportDelegated Report_620211064HOUSE(1).pdf (32 kb) | Not published | View |
| Description: Existing roof plan1064-house plans_4.pdf (134 kb) | Not published | View |
| Description: Proposed roof plan1064-house plans_11.pdf (142 kb) | Not published | 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.