Thunderbridge Yard Bulls Lane Hatfield AL9 7BB

1. 30 Mar 2026

   Received by Welwyn Hatfield

2. 20 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Aug 2026

   Added to PlanIndex

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Thunderbridge Farm Bulls Lane Hatfield AL9 7BB

  6/2026/1421/FULL Submitted 12 Aug 2026 250 yards away

  Erection of an agricultural building.

  Refused Full applications

• 29 Bulls Lane Hatfield AL9 7NY

  6/2023/0107/LAWP Submitted 16 Jan 2023 250 yards away

  Certificate of lawfulness for loft extension, including a rear dormer and hipped to gable roof

  Granted Lawful development Extension Loft or dormer

• Land to The South of Bulls Lane Welham Green Hatfield AL9 7PE

  6/2025/2337/OUTLINE Submitted 5 Nov 2025 250 yards away

  90% historically approved · decision due ~31 Dec

  Outline permission for the erection of up to 60 dwellings (Use Class C3) with all matters reserved except for access

  Awaiting decision Outline 4 docs
  Major scheme

• 8 Skimpans Close Welham Green Hatfield AL9 7PB

  6/2021/1602/LAWP Submitted 19 May 2021 300 yards away

  Certificate of lawfulness for the conversion of the garage into habitable space and erection of front porch.

  Refused Lawful development Extension
  Small domestic

• 10 Skimpans Close Welham Green Hatfield Hertfordshire AL9 7PB

  6/2023/0129/PN8 Submitted 18 Jan 2023 300 yards away

  Prior approval for a single storey rear extension with skylight measuring 4m in depth, 2.90m in height and 2.70m to the eaves

  Granted Prior approval Extension
  Small domestic

• 1 Meadow Close Welham Green Hatfield AL9 7NZ

  6/2026/1378/FULL Submitted 4 Aug 2026 350 yards away

  81% historically approved · decision due ~2 Nov

  Enclosing existing amenity land with a 1.5m fence on 0.3m gravel boards

  Awaiting decision Full applications
  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