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
Stonehills House, Stonehills, Welwyn Garden City, AL8 6NH
Last published check: 23 Oct 2026, 20:04. 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 sourceReplacement of existing pitched roof with a mansard style roof extension in connection with the provision of 12 self-contained flats comprising 7 two bed, 4 one bed and 1 studio; enlargement of 23 windows on rear elevation at first and second floor levels, replacement of all first and second floor timber framed fenestration with uPVC equivalents
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Sign in to view collected detailsStonehills House, Stonehills, Welwyn Garden City, AL8 6NH
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| Document | Published | Action |
|---|---|---|
| Description: Application Form - Without Personal DataApplicationFormNoPersonalData.pdf (0 kb) | Not published | View |
| Description: Block Plan1540 A 091 Block Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Third Floor Plan1540 A 116 A Proposed Third Floor Plan Rev A.pdf (0 kb) | Not published | View |
| Description: Window ElevationsWindow Elevations.pdf (0 kb) | Not published | View |
| Description: Existing Ground Floor Plan1540 A 100 Existing Ground Floor Plan.pdf (0 kb) | Not published | View |
| Description: Existing First Floor Floor Plan1540 A 101 Existing First Floor Plan.pdf (0 kb) | Not published | View |
| Description: Existing Second Floor Floor Plan1540 A 102 Existing Second Floor Plan.pdf (0 kb) | Not published | View |
| Description: Proposed First Floor Plan1540 A 111 Proposed First Floor Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Second Floor Plan1540 A 112 Proposed Second Floor Plan.pdf (0 kb) | Not published | View |
| Description: Site Location Plan1540 A 090 Location Plan.pdf (0 kb) | Not published | View |
| Description: Planning StatementStatement.pdf (0 kb) | Not published | View |
| Description: Transport AssessmentTransport Statement.pdf (0 kb) | Not published | View |
| Description: Comments - Thames Water3rd Party Planning Application - 6_2016_0818_MAJ .pdf (0 kb) | Not published | View |
| Description: Comments - WHBC Client ServicesComments (1).htm (0 kb) | Not published | View |
| Description: Comments - Lead Local Flood Authority620160818MAJ - Stonehills House Stonehills Welwyn Garden City AL8 6NH Formal Application Response letter FA.pdf (0 kb) | Not published | View |
| Description: Comments - Herts HighwaysPlanning application 6_2016_0818_MAJ - Stonehills House.pdf (0 kb) | Not published | View |
| Description: Comments - Environment AgencyRE_ 6_2016_0818_MAJ.pdf (0 kb) | Not published | View |
| Description: Comments - Herts Development ServicesStonehills House, Stonehills, Welwyn Garden City AL8 6NH.pdf (0 kb) | Not published | View |
| Description: Comments - Welwyn Hatfield Access Group2016_0818_2016_06_02_Let01.pdf (0 kb) | Not published | View |
| Description: Comments - Herts EcologyStonehills House WGC.pdf (0 kb) | Not published | View |
| Description: WHBC Conservation OfficerEmail-FW WGC Stonehill House Stonehills 16 0818 MAJ.msg (0 kb) | Not published | View |
| Description: Comments - Herts EcologyStonehills House, Stonehills, Welwyn Garden City, AL8 6NH_BAT REPORT NO BATS, CAUTION AS PER REPORT.pdf (0 kb) | Not published | View |
| Description: Comments- WHBC Environment HealthStonehills House.pdf (0 kb) | Not published | View |
| Description: Decision Notice PDF6.pdf (0 kb) | Not published | View |
| Description: Officer ReportDelegated Report_620160818MAJ(5).pdf (0 kb) | Not published | View |
| Description: Proposed Ground Floor Plan1540 A 110A Proposed Ground Floor Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Roof Plan1540 A 118A Proposed Roof Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Third Floor Plan1540 A 116B Proposed Third Floor Plan.pdf (0 kb) | Not published | View |
| Description: Existing Elevations Sheet 11540 A 200 A Existing Elevations Sheet 1.pdf (0 kb) | Not published | View |
| Description: Existing Elevations Sheet 21540 A 201 A Existing Elevations Sheet 2.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sheet 11540 A 3204C Proposed Elevations Sheet 1.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sheet 21540 A 3205C Proposed Elevations Sheet 2.pdf (0 kb) | Not published | View |
| Description: Bat Scoping ReportBat Scoping Report.pdf (0 kb) | Not published | View |
| Description: Noise AssessmentNoise Assessment.pdf (0 kb) | Not published | View |
| Description: WH Access agent responseWH Access.pdf (0 kb) | Not published | View |
| Description: Energy StatementEnergy & Sustainability Statement.pdf (0 kb) | Not published | View |
| Description: Cover Letter280416_WHBC1 (1).pdf (0 kb) | Not published | View |
| Description: Existing Floor Plan1540 A 104 Existing Roof Plan.pdf (0 kb) | Not published | View |
| Description: Site NoticeSite Notice_620160818MAJ.pdf (0 kb) | Not published | View |
| Description: Site NoticeSite Notice_620160818MAJ(1).pdf (0 kb) | Not published | View |
| Description: Site NoticeSite Notice_620160818MAJ(2).pdf (0 kb) | Not published | View |
| Description: Proposed Ground Floor Plan1540 A 110 Proposed Ground Floor Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Third Floor Plan1540 A 116 Proposed Third Floor Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Roof Plan1540 A 118 Proposed Roof Plan.pdf (0 kb) | Not published | View |
| Description: Existing Elevations1540 A 200 Existing Elevations Sheet 1.pdf (0 kb) | Not published | View |
| Description: Existing Elevations1540 A 201 Existing Elevations Sheet 2.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations1540 A 3204 Proposed Elevations Sheet 1.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations1540 A 3205 Proposed Elevations Sheet 2.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations1540 A 3204 A Proposed Elevations Sheet 1 Rev A.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations1540 A 3205 A Proposed Elevations Sheet 2 Rev A.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sheet 11540 A 3204B Proposed Elevations Sheet 1.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sheet 21540 A 3205B Proposed Elevations Sheet 2.pdf (0 kb) | Not published | View |
| Description: Existing Elevations Sheet 1Window Elevations.pdf (0 kb) | Not published | View |
Documents open on the council website. Browse council documents if a link has changed.
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Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.