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Planning Application: 6/2026/0921/FULL




FULL PERMISSION
Under Consultation
Mr Raymond Lee
r.lee@welhat.gov.uk
17 Tewin Road Welwyn Garden City AL7 1BD
Erection of a substation and ancillary infrastructure
524600
213200

  • Peartree

  • Councillor Russ Platt
  • Councillor Duncan Jones
  • Councillor Fauzia Haider
100081156505
22/05/2026
22/05/2026
02/07/2026
Ms Alex Lloyd
First Building Services Ltd
2 Kings Hill Avenue West Malling ME194AQ
C/O Agent
Description Distance
Minerals Safeguarding Area 0.00
Site Consultation Area 0.00
Employment Area 0.00
Flood Zone Surface Water 1000mm 0.00
Flood Zone Surface Water 1000mm 0.00
Hertfordshire Ecological Network 0.00
Sand and Gravel Belt 0.00
Article 4 Direction Employment Sites 0.00
Great Crested Newts DLL Risk Zones 0.00
NATS Safeguarding Area Wind Turbine Development 0.00
LLA Aerodrome Safeguarding Area 0.00
London Heathrow Safeguarding Area 0.00
Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (380 kb) Description: Applicationformredacted Created Date: 22/05/2026
Block Plan
File: 2025511 PL001A Site Location and Block Plan.pdf (952 kb) Description: Site Location And Block Plan Created Date: 22/05/2026
Plans
File: 2025511 PL006A Site Constraints Overlay.pdf (813 kb) Description: Site Constraints Overlay Created Date: 22/05/2026
Planning Statement
File: 260522 Planning Design and Access Statement SUBMISSION.pdf (686 kb) Description: 260522 Planning Design And Access Statement Submission Created Date: 22/05/2026
Application Documents
File: 2025511 PL101A Substation Plans and Elevations.pdf (293 kb) Description: Substation Plans And Elevations Created Date: 22/05/2026
Organisation Name Sent Reply Due Reply Received
Welwyn Hatfield Borough Council Councillor Duncan Jones 11/06/2026 02/07/2026
Welwyn Hatfield Borough Council Councillor Fauzia Haider 11/06/2026 02/07/2026
Welwyn Hatfield Borough Council Councillor Russ Platt 11/06/2026 02/07/2026
Welwyn Hatfield Borough Council Economic Development 11/06/2026 02/07/2026
Lead Local Flood Authority Fiona Lai 11/06/2026 02/07/2026
Hertfordshire County Council HCC Minerals and Waste Team 11/06/2026 02/07/2026
Hertfordshire Fire and Rescue Service HCC Water Officer 11/06/2026 02/07/2026
Hertfordshire County Council Hertfordshire Transport Programmes & Strategy 11/06/2026 02/07/2026
WHBC - Public Health and Protection Public Health and Protection 11/06/2026 02/07/2026
Welwyn Hatfield Borough Council WHBC S106 and CIL Officer 11/06/2026 02/07/2026
Address Date Sent Expiry Date Date Reconsulted Reconsult Expiry Date
3 Tewin Court Welwyn Garden City AL7 1AU 11/06/2026 02/07/2026
Tewin Road Cafe Tewin Road Welwyn Garden City AL7 1BD 11/06/2026 02/07/2026
21 Tewin Court Welwyn Garden City AL7 1AU 11/06/2026 02/07/2026
3 Bridgefields Welwyn Garden City AL7 1RX 11/06/2026 02/07/2026
5 Bridgefields Welwyn Garden City AL7 1RX 11/06/2026 02/07/2026
6 Bridgefields Welwyn Garden City AL7 1RX 11/06/2026 02/07/2026
7 Bridgefields Welwyn Garden City AL7 1RX 11/06/2026 02/07/2026
Unit 2 Inter 19 Tewin Road Welwyn Garden City AL7 1BD 11/06/2026 02/07/2026
Unit 1 Inter 21 Tewin Road Welwyn Garden City AL7 1BD 11/06/2026 02/07/2026
Unit 3 Inter 19 Tewin Road Welwyn Garden City AL7 1BD 11/06/2026 02/07/2026
Aquarius House Bessemer Road Welwyn Garden City AL7 1HH 11/06/2026 02/07/2026
Application Number Proposal Decision Distance
6/2025/2080/COND Submission of details pursuant to Condition 12 & 29 (Verification Report) on planning permission 6/2021/2857/MAJ Granted 0
6/2025/1910/COND Submission of details pursuant to condition number 15 (Vehicular and pedestrian access) and 32 (Vehicular and pedestrian access) on planning permission 6/2021/2857/MAJ Granted
6/2025/1869/COND Submission of details pursuant to condition 6 (Drainage Operational and Maintenance manual) and condition 23 (Drainage Operational and Maintenance manual), on planning permission 6/2021/2857/MAJ Granted
6/2025/1870/COND Submission of details pursuant to condition 14 (Provision of vehicular accesses) and condition 31 (Provision of vehicular accesses), on planning permission 6/2021/2857/MAJ Granted
6/2024/1939/COND Submission of details pursuant of Condition 3 (External Materials Schedule) and Condition 4 (Cycle Store Details) on planning permission 6/2022/0709/MAJ Granted 0
6/2024/1940/COND Submission of details pursuant to condition 6 (SUD's plan) on planning permission 6/2022/0709/MAJ Granted
6/2024/1941/COND Submission of details pursuant to condition number 3 (Materials samples),4 (Updated scheme for parking of cycles), 5 (SuDS), 20 (Materials samples), 21 (Updated scheme for parking of cyles) and 22 (SuDS) on planning permission 6/2021/2857/MAJ Granted
6/2024/0585/COND Submission of details pursuant to conditions 1 & 18 (Construction Management Plan), 2 and 19 (Fire Hydrants Scheme) on planning permission 6/2022/2857/MAJ Granted
6/2024/0586/COND Submission of details pursuant to Condition 1 (Construction Management Plan) & Condition 2 (Provision of Fire Hydrants) on planning permission 6/2022/0709/MAJ Granted
6/2022/2466/COND Submission of details pursuant to condition 1 (construction management plan), 2 (fire hydrants), and 4 (cycle parking) on planning permission 6/2022/0709/MAJ. Withdrawn
6/2022/2467/COND Submission of details pursuant to condition numbers 1 and 18 (construction managament plan), 2 and 19 (fire hydrants), 4 and 21 (cycle parking) on planning permission 6/2021/2857/MAJ. Withdrawn 0
6/2022/0709/MAJ Development of the site for 2 flexible use units (E(g)(iii), B2 and B8 Uses) and energy centre (sui generis use) including details of access, servicing, landscaping, boundary treatment and earthworks Granted
6/2021/2857/MAJ Change of use from former gasholder site and car dealership (Sui Generis) to industrial processes (E(g)(iii), general industrial (B2) and storage or distribution (B8) and erection of three new commercial units with associated access, servicing, landscaping and boundary treatments. Granted
6/2018/1952/COND Submission of details pursuant to condition 1 (materials) on planning permission 6/2018/0285/MAJ Granted 0
6/2018/1763/COND Submission of details pursuant to Condition 11 (Remediation Of Contaminated Land) on planning permission 6/2018/0285/MAJ Granted 0
6/2018/1802/COND Submission of details pursuant to condition 7 (external lighting) on planning permission 6/2018/0285/MAJ Granted 0
6/2018/1696/COND Submission of details pursuant to condition 5 (Construction Management Plan) on 6/2018/0285/MAJ Granted 0
6/2018/1697/COND Submission of details pursuant to condition 4(Bicycle storage facilities) on 6/2018/0285/MAJ Granted 0
6/2018/1698/COND Submission of details pursuant to condition 8 (Trees, Shrubs & TPO No. 165) on planning permission 6/2018/0285/MAJ Granted 0
6/2018/1628/VAR Variation of Condition 13 (Loading Turning & Parking Areas) on planning permission 6/2018/0285/MAJ Granted 0
6/2018/1629/COND Submission of details pursuant to condition 6 (Surface Water Retention) on 6/2018/0285/MAJ Granted 0
6/2018/0285/MAJ Redevelopment of site comprising of 8 x warehouse units with ancillary offices, light industrial units and 1 x office building - part retrospective Granted 0
6/2017/2751/PN14 Prior approval for the demolition of units 1, 3A, 3B, 3C, 3D & 4C Prior Approval Required and Refused 0
6/2017/2354/PN14 Prior approval for the demolition of 2 x gasholders and boiler house Prior Approval Required and Granted 0
C6/1987/0762/FP Erection of two buildings for Class B1 Business Use with associated car parking Granted
C6/1988/1144/FP Erection of a tyre service depot Granted
N6/2013/1172/AD Installation of 1 x fascia sign and 1 x totem sign Granted
N6/2011/1031/FP Erection of single storey rear extension Granted 0
N6/2011/0245/S73B Variation of condition 4 to include all external facade to all elevations to be rendered/painted Magnolia from Appeal Decision APP/C1950/A/08/2060522 (Planning Application Ref N6/2007/1120/FP) Granted 0
N6/2010/2095/CD Retrospective planning permission to continue to use site for waste use (ferrous and non-ferrous storage, sorting and transfer) and for planning permission to dismantle and de-pollute end-of-life vehicles, and to erect a wall Granted 0
N6/2010/1112/CD Proposed change of use of the site from industrial use (B2) to waste use (sui generis) for End-of-Life Vehicle (ELV) dismantling and depollution and metal recycling and the erection of a 3m high concrete wall Withdrawn 0
N6/2009/2205/CD CHANGE OF USE OF SITE FROM INDUSTRIAL (B2) USE TO WASTE USE (SUI GENERIS) FOR END OF LIFE VEHICLE DISMANTLING AND DE-POLLUTION AND METAL RECYCLING Objection 0
N6/2009/1443/CD APPLICATION FOR PROPOSED CHANGE OF USE OF THE SITE FROM INDUSTRIAL USE (B2) TO WASTE USE (SUI GENERIS) FOR END-OF-LIFE VEHICLE (ELV) DISMANTLING AND DEPOLLUTION AND METAL RECYCLING, THE ERECTION OF A 2 METRE HIGH WALL WITH CHAIN LINK ABOVE TO AN OVERALL HEIGHT OF 4 METRES IN THE SOUTH-WEST CORNER OF THE SITE AND A 3 METRE HIGH FENCE ALONG THE NORTHERN BOUNDARY Objection 0
N6/2000/0752/HS DETERMINATION OF APPLICATION FOR CONTINUATION OF HAZARDOUS SUBSTANCES CONSENT Granted 0
C6/1988/0439/FP Siting of a temporary portakabin for use as offices. Granted 0
C6/1985/0009/ Portakabin for use as temporary office accommodation. Granted 0
N6/1982/0546/FP Fencing to form secure compound for operational area Granted 0
N6/1979/0729/ Extension to customer service reporting centre Granted 0
E/1966/1805/ Alterations and extension to factory Granted 0
E/1966/2316/ Warehouse No Information 0
E6/1966/0847/ Extension to factory. Granted
E/1965/0938/ Canteen & kitchen. Granted 0
E/1965/2324/ Canteen. Granted 0
E/1964/1634/ Microbiology laboratory. Granted 0
E/1964/2229/ Experimental greenhouse Granted 0
E/1964/2347/ Warehouse. Granted 0
E/1963/2376/ Gas holder. Granted 0

There are no NMAs associated with this application