University Bus Garage Gypsy Moth Avenue Hatfield AL10 9BS

1. 26 Jan 2026

   Received by Welwyn Hatfield

2. 27 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 7 Sep 2026

   Status changed to Under Consultation

   Previously Under Consideration.

5. 22 Sep 2026

   Status changed to Under Consideration

   Previously Under Consultation.

6. Decision

   Awaiting decision

   Decision expected by 24 March 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 full applications in a median of 102 days. More in our guide to how long planning decisions take.

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.

• 5610 Gypsy Moth Avenue Hatfield Business Park Hatfield AL10 9BS

  6/2026/1455/COND Submitted 18 Aug 2026 100 yards away

  91% historically approved · decision due ~13 Oct

  Submission of details pursuant to Condition 4 (Verification Report) on planning permission 6/2022/2759/FULL

  Awaiting decision Conditions

• Plot 5610 Gypsy Moth Avenue Hatfield AL10 9BS

  6/2026/1066/ADV Submitted 18 Jun 2026 100 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 150 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

• Unit off Gypsy Moth Avenue, Hatfield

  6/2026/1047/COND Submitted 16 Jun 2026 300 yards away

  Confirmation that planning condition 9 on planning permission S6/1999/1064/OP has been discharged

  Refused Conditions

• 18 Daisy Drive Hatfield AL10 9FR

  6/2021/0911/HOUSE Submitted 22 Mar 2021 350 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 400 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

• 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