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
157 Cassiobury Drive Watford WD17 3AL
Last published check: 28 Sept 2026, 03:37. Check the council record for more recent changes.
157 Cassiobury Drive Watford WD17 3AL
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View council mapProposed roof alteration involving double hip-to-gable conversion; erection of a rear, crown-roof dormer with french doors and juliet balcony; installation of 6 x roof lights on the front and front/side roof slope; installation of new windows to the front, rear and side; installation of a side door to the ground floor; changes to finish materials; internal alterations.
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Sign in to view collected details| Document | Published | Action |
|---|---|---|
| FULH - HOUSEHOLDER DECISIONDecision · PDF | 30 Apr 2026 | View |
| OFFICER REPORTOfficer Report · PDF | 30 Apr 2026 | View |
| EXISTING FRONT, REAR AND SIDE ELEVATIONSDrawing Refused · PDF | 10 Mar 2026 | View |
| EXISTING GROUND FLOOR PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| EXISTING LOFT FLOOR PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| EXISTING ROOF PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| EXISTING SECTION A-ADrawing Refused · PDF | 10 Mar 2026 | View |
| PROPOSED FRONT, REAR AND SIDE ELEVATIONSDrawing Refused · PDF | 10 Mar 2026 | View |
| PROPOSED GROUND FLOOR PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| PROPOSED LOFT FLOOR PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| PROPOSED ROOF PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| PROPOSED SECTION A-ADrawing Refused · PDF | 10 Mar 2026 | View |
| PROPOSED SITE PLANDrawing Refused · PDF | 10 Mar 2026 | View |
| APPLICATIONFORMREDACTEDApplication Form · PDF | 9 Mar 2026 | View |
| LOCATION PLANDrawing Refused · PDF | 9 Mar 2026 | View |
| CIL FORMCIL Form · PDF | 9 Mar 2026 | View |
| DESIGN STATEMENTCorrespondence · PDF | 9 Mar 2026 | View |
| FIRE SAFETY STRATEGYCorrespondence · PDF | 9 Mar 2026 | View |
| SITE AND LOCATION PLANDrawing Refused · PDF | 9 Mar 2026 | View |
Documents open on the council website. Browse council documents if a link has changed.
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 sourceConditions 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.