5610 Gypsy Moth Avenue Hatfield Business Park Hatfield AL10 9BS

1. 18 Aug 2026

   Received by Welwyn Hatfield

2. 7 Sep 2026

   Added to PlanIndex

3. 1 Oct 2026

   Status changed to Under Consideration

   Previously Under Consultation.

4. Decision

   Awaiting decision

   Decision expected by 13 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield decided condition discharge and variation applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• Plot 5610 Gypsy Moth Avenue Hatfield AL10 9BS

  6/2026/1066/ADV Submitted 18 Jun 2026 50 yards away

  Installation of 4 x non-illuminated fascia signs

  Granted Advertising

• Toolbank Gypsy Moth Avenue Hatfield Business Park Hatfield AL10 9BS

  6/2021/2208/FULL Submitted 21 Jul 2021 100 yards away

  Installation of sliding gates to replace swing gates, installation of external window and doors to accommodate increase in internal mezzanine floor and creation of additional vehicle parking.

  Granted Full applications Windows or glazing

• University Bus Garage Gypsy Moth Avenue Hatfield AL10 9BS

  6/2026/0122/FULL Submitted 26 Jan 2026 100 yards away

  80% historically approved · decision due ~24 Mar

  The installation of electric vehicle infrastructure to convert existing diesel bus fleet to fully electric vehicles (EV)

  Awaiting decision Full applications

• 18 Daisy Drive Hatfield AL10 9FR

  6/2021/0911/HOUSE Submitted 22 Mar 2021 250 yards away

  Retention of rear canopy extension

  Granted Householder Extension
  Domestic

• 25 Daisy Drive Hatfield AL10 9FR

  6/2021/0915/LAWP Submitted 22 Mar 2021 300 yards away

  Certificate of lawfulness for the erection of a loft conversion consisting of a rear dormer and front velux windows

  Refused Lawful development Loft or dormer Windows or glazing

• 13 Holme Road Hatfield AL10 9LH

  6/2021/2196/PN8 Submitted 20 Jul 2021 350 yards away

  Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.5m in height, 3m to the eaves

  Granted Prior approval 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