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

1. 24 May 2021

   Received by Welwyn Hatfield

2. 22 Jun 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 22 June 2021, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. 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

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

  6/2022/2195/FULL Submitted 22 Sep 2022 50 yards away

  Use of units 3 and 4 of the industrial / commercial buildings as Class B2, E(g)(iii) and B8 uses

  Granted Full applications

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

  6/2023/0334/FULL Submitted 10 Feb 2023 100 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 200 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 350 yards away

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

  Granted Extension
  Small domestic

• 6/2026/1206/COND Granted

  Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL

  Submission of details pursuant to condition 10 (Landscaping) on planning application 6/2024/2418/MAJ

  Received 10 Jul, published by the council 24 Jul 2026 Conditions
• 6/2026/1419/COND Granted

  Howe Dell School The Runway Hatfield AL10 9AH

  Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), Condition 2 (Landscape and Ecological Management Plan (LEMP)), Condition 3 (Construction Traffic Management Plan (CTMP)) and Condition 4 (Tree Survey, Arboricultural Method Statement and Tree Protection Strategy) on planning permission 6/2026/0478/FULL

  Received 11 Aug, published by the council 22 Aug 2026 Conditions
• 6/2026/1537/COND Granted

  Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL

  Submission of details pursuant to Condition 15 (Fire Hydrants) on planning permission 6/2024/2418/MAJ

  Received 3 Sep, published by the council 22 Sep 2026 Conditions
• 6/2026/1402/COND Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Submission of details pursuant to Condition 1 (samples of the roof tiles) and condition 3 (rooflights) on listed building consent 6/2026/0690/LB

  Received 7 Aug, published by the council 31 Aug 2026 Conditions
• 6/2026/1693/COND Awaiting decision

  114 Parkway Welwyn Garden City AL8 6HN

  Submission of details pursuant to Condition 1 (details of block paving) and 2 (drawings of doors, rooflight and windows) on planning permission 6/2026/0403/HOUSE

  Received 25 Sep, published by the council 7 Oct 2026 Conditions