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
Sandyhurst, 1 Welwyn By Pass Road, Welwyn AL6 9HT
Last published check: 8 Oct 2026, 23:24. Check the council record for more recent changes.
Council milestones and published deadlines. A deadline passing does not confirm a decision.
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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 sourceDemolition of existing single dwelling and replacement with 37 dwellings (30 apartments and 7 houses, inc 12 affordable units) together with landscaping, amenity, revised pedestrian and vehicular access, car and cycle parking.
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Sign in to view collected detailsSandyhurst, 1 Welwyn By Pass Road, Welwyn AL6 9HT
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| Document | Published | Action |
|---|---|---|
| Description: ApplicationformredactedApplicationFormRedacted.pdf (0 kb) | Not published | View |
| Description: Existing Site Plan8301_PL_A002_P2_Existing Site Plan.pdf (0 kb) | Not published | View |
| Description: Propopsed Elevations Sections Plots 1 78301_PL_A010_P2_Prop Elevations Sections_Plots 1 - 7.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sections Plots 8 198301_PL_A011_P2_Prop_Elevations Sections_Plots 8 - 19.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sections Plots 20 378301_PL_A012_P2_Prop_Elevations_Sections_Plots 20 - 37.pdf (0 kb) | Not published | View |
| Description: Proposed Streetscene8301_PL_A015_P2_Prop_Streetscene.pdf (0 kb) | Not published | View |
| Description: Proposed Bicycle And Refuse Stores8301_PL_A019_P2_Prop_Bicycle and Refuse Stores.pdf (0 kb) | Not published | View |
| Description: Existing Elevations8301_PL_A030_P1_Existing Elevations.pdf (0 kb) | Not published | View |
| Description: Existing Floor Plans8301_PL_A003_P1_Existing Plans.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 1 78301_PL_A006_P2_Prop Plans_Plots 1 - 7.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 8 198301_PL_A007_P2_Prop Plans_Plots 8 - 19.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 20 378301_PL_A008_P2_Prop Plans_Plots 20 - 37.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 20 - 37 Sheet 28301_PL_A009_P1_Prop Plans_Plots 20 - 37_Sheet 2.pdf (0 kb) | Not published | View |
| Description: Proposed Site Plan Hard Surfaced Areas8301_PL_A025_P2_Proposed Site Plan_Hard Surfaced Areas.pdf (0 kb) | Not published | View |
| Description: Site Location Plan8301_PL_A001_P2_Site Location Plan.pdf (0 kb) | Not published | View |
| Description: Sandyhurst D&A Statement FinalSandyhurst - DandA Statement_Final.pdf (0 kb) | Not published | View |
| Description: Sandyhurst Planning Statement Dec 20 PDFSandyhurst Planning Statement Dec 20.pdf (0 kb) | Not published | View |
| Description: Transport Statement Redacted2020-02 Transport Statement 15-075.pdf (0 kb) | Not published | View |
| Description: Transport Statement Addendum 15-075.pdf2021-04 Transport Statement Addendum 15-075.pdf (0 kb) | Not published | View |
| Description: Conditional response WHBC Client Services - BS Code of PracticeBS5906-2005.pdf (0 kb) | Not published | View |
| Description: Conditional response WHBC Client Services - Bin store planning guidanceBin store planning guidance_2015.pdf (0 kb) | Not published | View |
| Description: Conditional response & costs - WHBC - Client ServicesComments.pdf (0 kb) | Not published | View |
| Description: HCC minerals and wasteSandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT (6 2020 3418 MAJ).pdf (0 kb) | Not published | View |
| Description: Comments Email thames WaterThames Water.pdf (0 kb) | Not published | View |
| Description: Comments - Cadent Gas LimitedNATIONAL_GRID_EA_GE4A_3NWP_027620_1_14456.pdf (0 kb) | Not published | View |
| Description: WHBC - Client ServicesComments(1).pdf (0 kb) | Not published | View |
| Description: Objection - Matthew Dodds - Herts & Middlesex Wildlife TrustComments(2).pdf (0 kb) | Not published | View |
| Description: Objection - Attachment Ecological objectionWelwyn By Pass Road Sandyhurst 1 620203418MAJ 26012021 37 hs after demolition.pdf (0 kb) | Not published | View |
| Description: Caroline Williams - Welwyn Parish CouncilComments(3).pdf (0 kb) | Not published | View |
| Description: HCC Growth Team - fire hydrantsResponse_6-2020-3418-MAJ.pdf (0 kb) | Not published | View |
| Description: HCC Growth Team S106 contribution proposalsEmail-6 2020 3418 MAJ - Sandyhurst 1 Welwyn By Pass Welwyn AL6 9HT.pdf (0 kb) | Not published | View |
| Description: Objection - HCC Highways (& S106 contribution proposal)Response_6-2020-3418-MAJ(1).pdf (0 kb) | Not published | View |
| Description: Comment - HCC Historic Environment6-20-3418-1.pdf (0 kb) | Not published | View |
| Description: Comments - Attachment - Affinity WaterSandyhurst AW Response Feb 2021.pdf (0 kb) | Not published | View |
| Description: Objection - Attachment - Lead Local Flood Authority620203418MAJ - LLFA 08.02.2021.pdf (0 kb) | Not published | View |
| Description: Comment - HCC HighwaysResponse_6-2020-3418-MAJ(5).pdf (0 kb) | Not published | View |
| Description: Public health WK125630 - Sandyhurst.pdfWK125630 - Sandyhurst.pdf (0 kb) | Not published | View |
| Description: Conditonal response WHBC Client Services - Freighter size for trackingOLYMPUS One Pass 19 - 8x4MS Wide - Top Discharge Recycler - Euro 6 - RCV Data Sheet_20140130.pdf (0 kb) | Not published | View |
| Description: Objection - LLFAResponse 2020_3418_MAJ - LLFA.pdf (0 kb) | Not published | View |
| Description: Objection - LLFAResponse 2020_3418_MAJ - LLFA -.pdf (0 kb) | Not published | View |
| Description: Comments - RAB Consultants3039FRD_Sandyhurst_Response.pdf (0 kb) | Not published | View |
| Description: Conditional - Cadent GasFLSBUD Ref_ 27246235 Your Ref_ 6_2020_3418_MAJ (TA) DBYD MP-LP High Risk.pdf (0 kb) | Not published | View |
| Description: Comment - Cadent GasLSBUD Ref_ 29669407 Your Ref_ 6_2020_3418_MAJ (TA) DBYD MP-LP High Risk.pdf (0 kb) | Not published | View |
| Description: Comment - Cadent Gas attachment29669407_CadentGas.pdf (0 kb) | Not published | View |
| Description: Comment - 81 Crawford Road Hatfield AL10 0PF -Redacted81 Crawford Road, Hatfield, AL10 0PF Comment 28-02-2021-Redacted.pdf (0 kb) | Not published | View |
| Description: Information about swift bricksFacts about swift bricks.pdf (0 kb) | Not published | View |
| Description: Comment - 1 Station Road Digswell Welwyn AL6 0DF -Redacted1 Station Road, Digswell, Welwyn, AL6 0DF Comment 09-06-2022-Redacted.pdf (0 kb) | Not published | View |
| Description: View From North8301_PL_A035_P1_View from North.pdf (0 kb) | Not published | View |
| Description: Proposed View From North8301_PL_A036_P1_Proposed View from North.pdf (0 kb) | Not published | View |
| Description: Proposed View From South West8301_PL_A032_P1_Proposed View from South West.pdf (0 kb) | Not published | View |
| Description: Proposed View From West8301_PL_A034_P1_Proposed View from West.pdf (0 kb) | Not published | View |
| Description: Existing View From South West8301_PL_A031_P1_Existing View from South West.pdf (0 kb) | Not published | View |
| Description: Existing View From West8301_PL_A033_P1_Existing View from West.pdf (0 kb) | Not published | View |
| Description: S106 31 May 2023 redactedS106 31 May 2023_Redacted.pdf (0 kb) | Not published | View |
| Description: Sport England - updated Sports Facility CalculatorSport Facility Calculator Report_Welwyn Hatfield_27-07-2021-15-39.pdf (0 kb) | Not published | View |
| Description: Sport England Playing Pitch CalculatorSandyhurst playing-pitch-calculator-Welwyn-Hatfield_27-07-2021-15-56.xlsx (0 kb) | Not published | View |
| Description: Decision NoticeDecision Notice_620203418MAJ.pdf (0 kb) | Not published | View |
| Description: DMC Report620203418MAJ - SANDYHURST 1 WELWYN BYPASS ROAD WELWYN AL6 9HT - DEMOLITION OF EXISTING SINGLE .pdf (0 kb) | Not published | View |
| Description: Sandyhurst Statement of Community InvolvementSandyhurst - SCI.pdf (0 kb) | Not published | View |
| Description: External Finishes Schedule8301_PL_A401_P1_External Finishes Schedule.pdf (0 kb) | Not published | View |
| Description: Sandyhurst Drawing Register8301_Sandyhurst_Drawing Register.pdf (0 kb) | Not published | View |
| Description: Ecological Impact Assessment RedactedGWA_Sandyhurst_EcIA_20201120_ 002.pdf (0 kb) | Not published | View |
| Description: Sandyhurst Welwyn Air Quality Assessment RedactedAQ106192r1 - Sandyhurst Welwyn - Air Quality Assessment.pdf (0 kb) | Not published | View |
| Description: Flood and Drainage Report150668-DR-TS-KBL-01-A.pdf (0 kb) | Not published | View |
| Description: Noise Impact Assessment RedactedPre_App_3074_Sandyhurst_Noise_2017 R01.pdf (0 kb) | Not published | View |
| Description: Flood Risk assessment 150668-FRA-TS-KBL-01.pdf150668-FRA-TS-KBL-01.pdf (0 kb) | Not published | View |
| Description: Revised ecological impact report 29 March 2021GWA_Sandyhurst_EcIA_20210329_.pdf (0 kb) | Not published | View |
| Description: ecology update - BiodiversityEnhancementSandyhurst PDF.pdfBiodiversityEnhancementSandyhurst PDF.pdf (0 kb) | Not published | View |
| Description: Ecologist advice re woodland statusAncient Woodland Status IJ.pdf (0 kb) | Not published | View |
| Description: Letter from Lanmor Consulting to LLFA re Ditch Details2021-10-04 Letter to Welwyn Hatfiled DC (Sandhurst) 150668.pdf (0 kb) | Not published | View |
| Description: Report associated with watercourses2021-10-04 Letter to Welwyn Hatfiled DC (Sandhurst) 150668(1).pdf (0 kb) | Not published | View |
| Description: Site NoticeSite Notice_620203418MAJ.pdf (0 kb) | Not published | View |
| Description: Site NoticeSite Notice_620203418MAJ(1).pdf (0 kb) | Not published | View |
| Description: Proposed Illustrative Site Layout8301_PL_A004_P3_Prop_Illustrative_Site Layout.pdf (0 kb) | Not published | View |
| Description: Proposed Site Layout8301_PL_A005_P7_Prop Site Layout.pdf (0 kb) | Not published | View |
| Description: Site Location Plan8301_PL_A001_P1_Site Location Plan.pdf (0 kb) | Not published | View |
| Description: Existing Site Plan8301_PL_A002_P1_Existing Site Plan.pdf (0 kb) | Not published | View |
| Description: Proposed Illustrative Site Layout8301_PL_A004_P2_Prop_Illustrative_Site Layout.pdf (0 kb) | Not published | View |
| Description: Proposed Site Layout8301_PL_A005_P4_Prop Site Layout.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 1 78301_PL_A006_P1_Prop Plans_Plots 1 - 7.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 8 198301_PL_A007_P1_Prop Plans_Plots 8 - 19.pdf (0 kb) | Not published | View |
| Description: Proposed Plans Plots 20 378301_PL_A008_P1_Prop Plans_Plots 20 - 37.pdf (0 kb) | Not published | View |
| Description: Propopsed Elevations Sections Plots 1 78301_PL_A010_P1_Prop Elevations Sections_Plots 1 - 7.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sections Plots 8 198301_PL_A011_P1_Prop_Elevations Sections_Plots 8 - 19.pdf (0 kb) | Not published | View |
| Description: Proposed Elevations Sections Plots 20 378301_PL_A012_P1_Prop_Elevations_Sections_Plots 20 - 37.pdf (0 kb) | Not published | View |
| Description: Proposed Bicycle And Refuse Stores8301_PL_A019_P1_Prop_Bicycle and Refuse Stores.pdf (0 kb) | Not published | View |
| Description: Proposed Site Plan Hard Surfaced Areas8301_PL_A025_P1_Proposed Site Plan_Hard Surfaced Areas.pdf (0 kb) | Not published | View |
| Description: Proposed Streetscene8301_PL_A015_P1_Prop_Streetscene.pdf (0 kb) | Not published | View |
| Description: Proposed Site Layout8301_PL_A005_P5_Prop Site Layout.pdf (0 kb) | Not published | View |
| Description: Flood and Drainage Cover Letter - Redacted2022-06-01 Letter to Hertfordshire (Sandyhurst)_Redacted.pdf (0 kb) | Not published | View |
| Description: drainage strategy plan150668-DS-02.pdf (0 kb) | Not published | View |
| Description: Arboricultural Audit8301_PL_A020_P1_Arboricultural Audit.pdf (0 kb) | Not published | View |
| Description: Sandyhurst Tcp May 2019Sandyhurst - TCP - May 2019.pdf (0 kb) | Not published | View |
| Description: Arboricultural Audit8301_PL_A020_P2_Arboricultural Audit(1).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.