104 Brookmans Avenue Hatfield AL9 7QQ

1. 16 Jan 2023

   Received by Welwyn Hatfield

2. 13 Mar 2023

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 13 March 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 100 Brookmans Avenue Brookmans Park AL9 7QQ

  6/2024/0632/HOUSE Submitted 3 Apr 2024 50 yards away

  Erection of a single storey front, side, rear extensions, two storey front and rear extensions, front and rear porch, fenestration alterations and roof alterations including crown roof, chimney removal, roof lights, and front and rear dormers

  Granted Householder Extension Loft or dormer +2
  Small domestic

• Oakview 103 Brookmans Avenue Brookmans Park AL9 7QG

  6/2026/0641/TPO Submitted 10 Apr 2026 100 yards away

  T1 – Oak – height 15m – spread 12m – w3w aims.dime.into Requested works: 1m Reduction of entire tree, removing all deadwood. Reasons for works: Tree is in proximity to public footpath, used by local school children. Light and space is also obstructed to front of property TPO 972 (2022) T1

  Granted Trees

• 101 Brookmans Avenue Brookmans Park Hatfield AL9 7QG

  6/2021/1318/COND Submitted 23 Apr 2021 100 yards away

  Submission of details pursuant to condition 1 (external lighting scheme) on planning permission 6/2020/0592/VAR.

  Granted Conditions

• 101 Brookmans Avenue, Brookmans Park, Hatfield, AL9 7QG

  6/2019/2571/VAR Submitted 14 Oct 2019 100 yards away

  Variation of condition 11 (approved drawings) on planning permission 6/2019/0434/FULL

  Granted Amendments 3 docs

• 73 Mymms Drive Brookmans Park AL9 7AA

  6/2026/1550/FULL Submitted 7 Sep 2026 150 yards away

  82% historically approved · decision due ~9 Nov

  Erection of dwelling following demolition of existing dwelling

  Awaiting decision Full applications New dwelling Demolition
  Domestic

• 73 Mymms Drive Brookmans Park AL9 7AA

  6/2026/0525/FULL Submitted 23 Mar 2026 150 yards away

  Erection of a new dwelling following demolition of the existing building

  Refused Full applications New dwelling Demolition
  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