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   Decision issued: Withdrawn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 the council decided it, so it carries no planning weight and no fee refund is automatic. Withdrawal often follows officer feedback that a refusal was likely.

The applicant is free to submit a revised application at any time, and many withdrawn schemes return in amended form, so the site is worth watching if the proposal affected you.

A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.

More on full applications applications in our guide

• De Havilland Campus Mosquito Way Hatfield AL10 9EU

  6/2024/1152/FULL Submitted 20 Jun 2024 109m away

  Removal of mound

  Granted Full applications 1 doc

• 3 Ellenbrook Lane Hatfield AL10 9RW

  6/2025/2360/HOUSE Submitted 10 Nov 2025 125m away

  83% 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 125m 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 190m 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  Withdrawn Householder Extension Loft or dormer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

• 331 St Albans Road West Hatfield Hertfordshire AL10 9RN

  6/2022/2033/FULL Submitted 1 Sep 2022 234m away

  Erection of a 3-bed dwelling following demolition of existing garage and subdivision of plot, and installation of dropped kerb to facilitate a hardstanding for the existing dwelling

  Granted Full applications Demolition
  Small domestic

• 331 St Albans Road West Hatfield AL10 9RN

  6/2022/2602/HOUSE Submitted 14 Nov 2022 234m away

  Erection of a two storey front to rear side extension, single storey side garage, single storey rear extension and insertion of rear facing dormer to facilitate the conversion of the loft into habitable space following demolition of existing garage and outbuildings

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 6/2026/0929/FULL Granted

  Old Owen's Sports Ground Coopers Lane Potters Bar EN6 4NF

  Installation of 1 no. single padel court

  27 May 2026 Full applications
• 6/2026/0740/FULL Withdrawn

  Land to the rear of 8 Birds Close Welwyn Garden City AL7 4AR

  Erection of a single storey detached dwelling with basement

  27 Apr 2026 Full applications
• 6/2026/1231/FULL Withdrawn

  St Johns Church Of England Jmi School Lemsford Village Lemsford Welwyn Garden City AL8 7TR

  Installation of new fencing and gates across the school boundary adjacent to the main road

  13 Jul 2026 Full applications
• 6/2026/0960/FULL Refused

  15 Tiger Moth Way Hatfield AL10 9LT

  Change of use of general amenity land to residential garden and erection of a 2 metre high timber boundary fence following removal of existing hedge and boundary treatment

  1 Jun 2026 Full applications
• 6/2026/0300/FULL Refused

  Warren Lodge Stables Great North Road Hatfield AL9 5JX

  Change of use of land to use as a Gypsy/Traveller caravan site, comprising 9 pitches each accommodating two caravans, including no more than one static caravan/mobile home per pitch, together with the laying of hardstanding and erection of acoustic fence

  19 Feb 2026 Full applications