A1 Connect Industrial Estate Cole Green Lane Welwyn Garden City AL7 4FW

This site has had 2 applications since 2022: 1 approved, 1 refused.

• 6/2023/0334/FULL Refused

  A1 Connect Industrial Estate Cole Green Lane Welwyn Garden City AL7 4FW

  Proposed extension and installation of additional external doors

  Decided 6 Apr 2023 Full applications

1. 22 Sep 2022

   Received by Welwyn Hatfield

2. 4 Oct 2022

   Validated

   Checked as complete and ready for consideration.

3. 24 Jan 2023

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 24 January 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• The Holdings Cole Green Lane Welwyn Garden City AL7 4AL

  6/2021/1837/COND Submitted 15 Jun 2021 50 yards away

  Submission of details pursuant to condition number 16 (external lighting) on planning permission 6/2019/1851/VAR

  Granted Conditions

• The Holdings Cole Green Lane Welwyn Garden City AL7 4AL

  6/2021/2107/COND Submitted 13 Jul 2021 50 yards away

  Submission of details pursuant to condition 12 (schemes for signs), on planning permission 6/2019/1851/VAR

  Granted Conditions

• Unit 1 A1 Connect Industrial Estate (Formally- The Holdings), Cole Green Lane, Welwyn Garden City, AL7 4FW

  6/2021/1650/COND Submitted 24 May 2021 50 yards away

  Submission of details pursuant to condition number 19 (acoustic fencing), on planning permission 6/2019/1851/VAR

  Granted Conditions

• A1 Connect Industrial Estate Cole Green Lane Welwyn Garden City AL7 4FW

  6/2023/0334/FULL Submitted 10 Feb 2023 50 yards away

  Proposed extension and installation of additional external doors

  Refused Full applications Extension

• DNS Cole Green Lane Cole Green Lane Welwyn Garden City Hall Grove AL7 3DQ

  6/2021/1152/PN15 Submitted 8 Apr 2021 150 yards away

  Prior approval for a proposed telecommunications upgrade. Existing MBNL 15.0m High Hutchinson Engineering Phase 5 Streetpole. Proposed MBNL 20.0m High Valmont Slimline Monopole to be installed on new concrete foundation and associated ancillary works.

  Refused Prior approval

• 252 Thistle Grove Welwyn Garden City AL7 4AL

  6/2024/2099/EM Submitted 31 Oct 2024 300 yards away

  Erection of 2 storey side & rear extension with part single storey rear

  Granted Extension
  Small domestic

• 6/2026/1052/FULL Granted

  Unit 3 Woodside Lane Hatfield AL9 6DE

  Retention of an extension to the existing building and the erection of a rear extension following demolition of existing buildings (part retrospective)

  Received 17 Jun, published by the council 24 Jul 2026 Full applications
• 6/2026/1264/FULL Granted

  53 Brookmans Avenue Brookmans Park AL9 7QG

  Erection of dwelling with boundary wall and gates following demolition of existing property

  Received 17 Jul, published by the council 15 Aug 2026 Full applications
• 6/2026/1337/FULL Granted

  Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

  Relocation of the Transfusion Medicine Vet Pod and associated parking, landscaping and associated works

  Received 30 Jul, published by the council 9 Aug 2026 Full applications
• 6/2026/1689/MAJ Awaiting decision

  Howlands House Howlands Welwyn Garden City AL7 4QJ

  Erection of a single 3 and 4-storey building comprising 44 temporary accommodation homes, staff office and laundry facilities, children's play space, cycle and vehicular parking, associated servicing, plant enclosure, substation, landscaping and external works.

  Received 25 Sep, published by the council 1 Oct 2026 Full applications
• 6/2026/0952/FULL Granted

  18 Fallowfield Welwyn Garden City AL7 1EE

  Retrospective application for change of use from amenity land to residential land to form part hardstanding and part garden land at the front of the property and installation of a drop kerb

  Received 1 Jun, published by the council 24 Jul 2026 Full applications