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
145 Boundary Lane Welwyn Garden City AL7 4EQ
Last published check: 12 Oct 2026, 19:30. 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 two storey rear extension and single storey side extension with installation of 3x rooflights and partial conversion of existing garage to form utility room following the demolition of existing conservatory
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| Document | Published | Action |
|---|---|---|
| Description: Application Form - RedactedApplicationFormNoPersonalData.pdf (97 kb) | Not published | View |
| Description: Proposed Elevations and Floor PlansPl 005 145 Boundary Lane PROPOSED PLANS ELEVATIONS rev.pdf (186 kb) | Not published | View |
| Description: Proposed Elevations, Roof plan and SectionPl 006 145 Boundary Lane PROPOSED ROOF PLAN SECTION rev.pdf (112 kb) | Not published | View |
| Description: Existing Elevations and SectionPl 004 145 Boundary Lane EXISTING ELEVATIONS SECTIONS.pdf (105 kb) | Not published | View |
| Description: Existing Floor PlansPl 003 145 Boundary Lane EXISTING PLANS(1).pdf (108 kb) | Not published | View |
| Description: Site Location PlanPl 001 145 Boundary Lane LOCATION PLAN(1).pdf (494 kb) | Not published | View |
| Description: Design And Access Statement145 Boundary Lane design and access statement.pdf (5 kb) | Not published | View |
| Description: Comment - The Gardens TrustComments.pdf (71 kb) | Not published | View |
| Description: Decision Notice PDFDecision Notice_620172433HOUSE.pdf (530 kb) | Not published | View |
| Description: Block PlanPl 002 145 Boundary Lane BLOCK PLAN(1).pdf (98 kb) | Not published | View |
| Description: Proposed Elevations and Floor PlansPl 005 145 Boundary Lane PROPOSED PLANS ELEVATIONS.pdf (179 kb) | Not published | View |
| Description: Proposed Elevations, Roof plan and SectionPl 006 145 Boundary Lane PROPOSED ROOF PLAN SECTION.pdf (107 kb) | Not published | View |
| Description: Block PlanPl 002 145 Boundary Lane BLOCK PLAN rev.pdf (104 kb) | 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.
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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.