Council planning record

Erection of 4 x 2 level data halls, alterations to car park, external emergency generator installation, rooftop air handling plant, additional level to existing sub-station and high level containment trestle

20 Black Fan Road Welwyn Garden City AL7 1QA

Decided - GrantedReference: 6/2017/1028/MAJWelwyn Hatfield Borough Council

Last published check: 3 Nov 2026, 07:53. Check the council record for more recent changes.

Application timeline

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  1. Date Received

    Published milestoneCouncil source
  2. Date Valid

    Published milestoneCouncil source
  3. Advert Expiry Date

    Past published deadline

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    Council source
  4. Site Notice Expiry Date

    Past published deadline

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  5. Public Consultation Expiry

    Past published deadline

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    Council source

Application summary

Status
Decided - Granted
Application type
MAJOR DEVELOPMENT
Received
12 May 2017
Validated
24 May 2017
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

Erection of 4 x 2 level data halls, alterations to car park, external emergency generator installation, rooftop air handling plant, additional level to existing sub-station and high level containment trestle

Proposal details

Reference
6/2017/1028/MAJ
Agent
Mr T Graham

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Application location

20 Black Fan Road Welwyn Garden City AL7 1QA

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Documents 114 of 114

DocumentPublishedAction
Description: Application Form - Without Personal DataApplicationFormNoPersonalData.pdf (0 kb)Not publishedView
Description: Existing Site PlanA0.251 - A.PDF (0 kb)Not publishedView
Description: Proposed Site PlanA0.260 - B.PDF (0 kb)Not publishedView
Description: Proposed Halls 23 & 24 ElevationsA0 273.pdf (0 kb)Not publishedView
Description: Existing ElevationsA0 254.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 24 Ground Floor LayoutA0 270.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 24 First Floor LayoutA0 271.pdf (0 kb)Not publishedView
Description: Existing Ground Floor PlanA0.252 - A.PDF (0 kb)Not publishedView
Description: Existing First Floor PlanA0.253 - A.PDF (0 kb)Not publishedView
Description: Proposed Halls 25-30 First Floor LayoutA0.262 - A.PDF (0 kb)Not publishedView
Description: Proposed Halls 25-30 Ground Floor PlanA0.261 - B.PDF (0 kb)Not publishedView
Description: Landscape ProposalsRev A-Landscape Proposals-2017-05-10.pdf (0 kb)Not publishedView
Description: Site Location PlanA0.250 - A.PDF (0 kb)Not publishedView
Description: Proposed Storm Drainage & Attentuation Works (Appendix H)Appendix H_Black Fan Rd_FRA_HM Dwg 130312CS-13254-PH-1701_01.pdf (0 kb)Not publishedView
Description: Proposed Storm Drainage & Attentuation Works (Appendix I)Appendix I_Black Fan Rd_HM Dwg 170511 1703-01 - Planning Drawing.pdf (0 kb)Not publishedView
Description: Demarcation of Attenuated AreasAppendix H_Black Fan Rd_ FRA_HM Dwg 130312CS-13254-PH-1700_01.pdf (0 kb)Not publishedView
Description: Proposed SubstationA0.275 - #.pdf (0 kb)Not publishedView
Description: Substation DetailsSK.001.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 SectionsA0 265.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 24 SectionsA0 274.pdf (0 kb)Not publishedView
Description: Existing SectionsA0 255.pdf (0 kb)Not publishedView
Description: Design & Access StatementA DESIGN AND ACCESS STATEMENT REV# - 170512.pdf (0 kb)Not publishedView
Description: Landscape StrategyLANDSCAPE STRATEGY AND LVIA 170512.pdf (0 kb)Not publishedView
Description: Planning StatementPlanning statement FINAL.pdf (0 kb)Not publishedView
Description: Transport StatementTRANSPORT STATEMENT 170512.pdf (0 kb)Not publishedView
Description: Comments - Highways HCC10.pdf (0 kb)Not publishedView
Description: Comments - WHBC Environmental HealthComments.htm (0 kb)Not publishedView
Description: Comments - Environment Agency127010.pdf (0 kb)Not publishedView
Description: Comment - Herts Fire & Rescue ServicePages from plan_eg_12-06-2017_10-51-34-2.pdf (0 kb)Not publishedView
Description: Comment - Lead Local Flood Authority - Objects620171028MAJ - 20 Black Fan Road JP.pdf (0 kb)Not publishedView
Description: Comment - Ecology20 Black Fan Road Welwyn Garden City 6.2017.1028.MAJ.pdf (0 kb)Not publishedView
Description: Comment - Historic Environment Officer1028-1.pdf (0 kb)Not publishedView
Description: Comment - Thames WaterEmail-3rd Party Planning Application - 6 2017 1028 MAJ.pdf (0 kb)Not publishedView
Description: Comment - Herts Fire & Rescue Service - AttachmentKAM00653.pdf (0 kb)Not publishedView
Description: Comment - Herts Fire & Rescue ServiceComments.pdf (0 kb)Not publishedView
Description: Comment - Herts HighwayResponse to Planning application from Hertfordshire County Council.pdf (0 kb)Not publishedView
Description: Comment - Historic Enviroment Officer1028-2 gg.pdf (0 kb)Not publishedView
Description: Comment - Lead Local Flood Authority - No objections620171028MAJ - 20 Black Fan Road JP(1).pdf (0 kb)Not publishedView
Description: Comment - Hertfordshire Ecology20 Black Fan Rd WGC 6-2017-1028.pdf (0 kb)Not publishedView
Description: Comment - Waste & Minerals20 Black Fan Road Welwyn Garden City AL7 1QA (6 2017 1028 MAJ).pdf (0 kb)Not publishedView
Description: Comment - Cadent GasNATIONAL_GRID_EA_TE_Z5_3NWP_007924_1_5232.pdf (0 kb)Not publishedView
Description: Comment - Cadent GasEmail-RE EXT Cadent and National Grid Plant Enquiry Response - Your Ref 6 2017 1028 MAJ (LMW) Ou.pdf (0 kb)Not publishedView
Description: Decision Notice PDFDecision Notice_620171028MAJ.pdf (0 kb)Not publishedView
Description: Appendix 1 - 13254-PH-1710_01Appendix 1 - 13254-PH-1710_01.pdf (0 kb)Not publishedView
Description: Officer ReportDelegated Report_620171028MAJ(3).pdf (0 kb)Not publishedView
Description: Acoustic ReportACOUSTIC REPORT v02 170512.pdf (0 kb)Not publishedView
Description: Air Quality StatementAIR QUALITY STATEMENT 170512.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 ElevationsA0.264 - C.PDF (0 kb)Not publishedView
Description: Ecological Assessment - RedactedECOLOGICAL ASSESSMENT_Redacted.pdf (0 kb)Not publishedView
Description: Energy StatementENERGY STRATEGY Rev01.pdf (0 kb)Not publishedView
Description: Flood Risk Assessment - Redacted (Superseded)FLOOD RISK ASSESSMENT FRA_v00_Redacted.pdf (0 kb)Not publishedView
Description: Light Pollution StatementLIGHT POLLUTION STATEMENT.pdf (0 kb)Not publishedView
Description: Environmental Screening OpinionENVIRONMENTAL SCREENING OPINION 170512.pdf (0 kb)Not publishedView
Description: Appendix E - FRA-SI Report - RedactedAppendix E_Black Fan Rd_FRA_SI Report_Redacted.pdf (0 kb)Not publishedView
Description: Appendix F - FRA Infiltration Testing Report - RedactedAppendix F_Black Fan Rd_FRA_Infiltration Testing Report_Redacted.pdf (0 kb)Not publishedView
Description: Appendix G - FRA Stormwater Attenuation ProposalsAppendix G_Black Fan Rd_FRA_Stormwater Attenuation Proposals.pdf (0 kb)Not publishedView
Description: Appendix C. 05-708-Landscape Supporting Graphics - RedactedAppendix C. 05-708-Landscape Supporting Graphics-2017-04-26_Redacted.pdf (0 kb)Not publishedView
Description: Rev A-Landscape Supporting Graphics - RedactedRev A-Landscape Supporting Graphics-2017-05-10_Redacted.pdf (0 kb)Not publishedView
Description: Appendix B Waste Management Confirmation - RedactedAPPENDIX B WASTE MANAGEMENT CONFIRMATION 170512_Redacted.pdf (0 kb)Not publishedView
Description: Appendix B Waste Management Plan WGCAPPENDIX B WASTE MANAGEMENT PLAN WGC 170512.PDF (0 kb)Not publishedView
Description: Contaminated Land Assessment - RedactedCONTAMINATED LAND ASSESSMENT 170512 REDACTED .pdf (0 kb)Not publishedView
Description: SuDS Design & MicroDrainage Output (Superseded Report)170719_21603_01_SuDS Design & MicroDrainage Outputs_00.pdf (0 kb)Not publishedView
Description: Appendix 1 - 13254-PH-1701_04Appendix 1 - 13254-PH-1701_04.pdf (0 kb)Not publishedView
Description: Appendix 1 13254-PH-1711_01Appendix 1 - 13254-PH-1711_01.pdf (0 kb)Not publishedView
Description: SuDS Design & MicroDrainage Outputs 30/8/17170830_21603_01_MicroDrainage_Outputs_01_with_Appendices (4).pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 24 Roof PlansA0 272.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 Roof LayoutA0.263 - B.PDF (0 kb)Not publishedView
Description: Site NoticeSite Notice_620171028MAJ.pdf (0 kb)Not publishedView
Description: Site NoticeSite Notice_620171028MAJ(2).pdf (0 kb)Not publishedView
Description: Site NoticeSite Notice_620171028MAJ(3).pdf (0 kb)Not publishedView
Description: Existing Topographical SurveyA0.256.pdf (0 kb)Not publishedView
Description: Proposed Site PlanA0.260.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 Ground Floor LayoutA0.261.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 First Floor LayoutA0.262.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 Roof LayoutA0.263.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 ElevationsA0.264.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 SectionsA0.265.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 34 Ground Floor LayoutA0.270.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 34 First Floor LayoutA0.271.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 34 Roof LayoutA0.272.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 34 ElevationsA0.273.pdf (0 kb)Not publishedView
Description: Proposed Halls 23 & 34 SectionsA0.274.pdf (0 kb)Not publishedView
Description: Site Location PlanA0.250 SITE LOCATION PLAN.pdf (0 kb)Not publishedView
Description: Existing Site PlanA0.251.pdf (0 kb)Not publishedView
Description: Existing Ground Floor LayoutA0.252.pdf (0 kb)Not publishedView
Description: Existing First Floor LayoutA0.253.pdf (0 kb)Not publishedView
Description: Existing ElevationsA0.254.pdf (0 kb)Not publishedView
Description: Existing Building SectionsA0.255.pdf (0 kb)Not publishedView
Description: Site Location PlanA0 250.pdf (0 kb)Not publishedView
Description: Existing Site PlanA0 251.pdf (0 kb)Not publishedView
Description: Existing Ground Floor LayoutA0 252.pdf (0 kb)Not publishedView
Description: Existing First Floor LayoutA0 253.pdf (0 kb)Not publishedView
Description: Existing ElevationsA0 254.pdf (0 kb)Not publishedView
Description: Existing Building SectionsA0 255.pdf (0 kb)Not publishedView
Description: Existing Topographical SurveyA0 256.pdf (0 kb)Not publishedView
Description: Proposed Site PlanA0 260.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 Ground Floor LayoutA0 261.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 First Floor LayoutA0 262.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 Roof PlansA0 263.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 ElevationsA0 264.pdf (0 kb)Not publishedView
Description: Site Location PlanA0 250.pdf (0 kb)Not publishedView
Description: Existing Site PlanA0 251.pdf (0 kb)Not publishedView
Description: Existing Ground Floor PlanA0 252.pdf (0 kb)Not publishedView
Description: Existing First Floor PlanA0 253.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 ElevationsA0.264 - A.pdf (0 kb)Not publishedView
Description: Proposed Halls 25-30 ElevationsA0.264# ht of submitted substation.pdf (0 kb)Not publishedView
Description: Proposed Site PlanA0.260 - A.PDF (0 kb)Not publishedView
Description: Proposed Halls 25-30 Roof LayoutA0.263 - A.PDF (0 kb)Not publishedView
Description: Proposed Halls 25-30 ElevationsA0.264 - B.PDF (0 kb)Not publishedView
Description: Sustainability Checklist20 BLACK FAN ROAD SUSTAINABILITY CHECKLIST..pdf (0 kb)Not publishedView
Description: Existing Topographical SurveyA0 256.pdf (0 kb)Not publishedView
Description: Green Travel PlanGREEN TRAVEL PLAN 170512.pdf (0 kb)Not publishedView
Description: Existing Tree SurveyEXISTING TREE SURVEY.pdf (0 kb)Not publishedView
Description: Tree Survey Report170527 - 20 Blackfan Rd Welwyn - FINALTree Survey Report May2017.pdf (0 kb)Not publishedView

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Decision & conditions

Decided - Granted
Description: Decision Notice PDF
Planning conditions

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