De Havilland Campus Hertfordshire Sports Village Mosquito Way Hatfield AL10 9EU

1. 14 Apr 2026

   Received by Welwyn Hatfield

2. 23 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 14 May 2026

   Decision issued: Withdrawn

4. 9 Aug 2026

   Added to PlanIndex

The applicant withdrew this application before Welwyn Hatfield decided it, and is free to submit a revised scheme at any time. 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.

• De Havilland Campus Mosquito Way Hatfield AL10 9EU

  6/2024/1152/FULL Submitted 20 Jun 2024 100 yards away

  Removal of mound

  Granted Full applications 1 doc

• 3 Ellenbrook Lane Hatfield AL10 9RW

  6/2025/2360/HOUSE Submitted 10 Nov 2025 150 yards away

  87% historically approved · decision due ~13 Jan

  Erection of a part single/double storey rear extension, double storey side extension and front porch

  Awaiting decision Householder Extension
  Small domestic

• 3 Ellenbrook Lane Hatfield AL10 9RW

  6/2022/2780/HOUSE Submitted 7 Dec 2022 150 yards away

  Erection of two storey side and part two storey and single storey rear extension and widening of dropped kerb.

  Refused Householder Extension
  Small domestic

• 1 Ellenbrook Crescent Hatfield AL10 9RP

  6/2021/1365/HOUSE Submitted 28 Apr 2021 200 yards away

  Erection of a two storey side and rear extension and a single storey front, garage and rear extension and loft dormer

  Withdrawn Householder Extension Loft or dormer
  Small domestic

• Land at De Havilland Campus University of Hertfordshire Mosquito Way Hatfield AL10 9UF

  6/2023/0586/FULL Submitted 14 Mar 2023 200 yards away

  Retention of temporary classroom

  Granted Full applications 1 doc

• Albatross Way Hatfield Business Park Hatfield AL10 9GL

  6/2023/0527/PN15 Submitted 8 Mar 2023 250 yards away

  Prior approval for the installation of 15.0m phase 8 monopole and associated ancillary works

  Granted Prior approval

• 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