41 Brookmans Avenue Hatfield AL9 7QH

1. 28 May 2021

   Received by Welwyn Hatfield

2. 24 Sep 2021

   Decision issued: Granted

3. 22 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 24 September 2021, 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.

• 53 Brookmans Avenue Brookmans Park AL9 7QG

  6/2024/1288/FULL Submitted 8 Jul 2024 100 yards away

  Erection of a new dwelling following demolition of existing dwelling

  Withdrawn Full applications New dwelling Demolition
  Domestic

• 53 Brookmans Avenue Brookmans Park AL9 7QG

  6/2026/1264/FULL Submitted 17 Jul 2026 100 yards away

  Erection of dwelling with boundary wall and gates following demolition of existing property

  Granted Full applications New dwelling Demolition
  Small domestic

• 55 Moffats Lane Brookmans Park AL9 7RT

  6/2023/0166/LAWP Submitted 23 Jan 2023 150 yards away

  Certificate of lawfulness for loft extension

  Granted Lawful development Extension Loft or dormer

• 43 Moffats Lane Brookmans Park Hatfield AL9 7RX

  6/2019/2686/HOUSE Submitted 24 Oct 2019 150 yards away

  Erection of a single storey rear and side extension and installation of window to facilitate conversion of garage to ancillary habitable accommodation

  Granted Householder Extension Windows or glazing
  Small domestic

• 55A Moffats Lane Hatfield AL9 7RT

  6/2021/1494/LAWP Submitted 11 May 2021 150 yards away

  Certificate of lawfulness for a loft conversion

  Granted Lawful development Loft or dormer

• 57 Moffats Lane Brookmans Park AL9 7RT

  6/2026/0148/HOUSE Submitted 28 Jan 2026 150 yards away

  Erection of a second storey extension to existing bungalow, alterations to the roof, front and rear dormers, two storey front extension, part two storey part single storey rear extensions, new basement level and alterations to fenestration and external materials

  Granted Householder Extension Loft or dormer +1
  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