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

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

  80% historically approved · decision due ~2 Oct

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

  Awaiting decision 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

• 61 Moffats Lane Brookmans Park Hatfield AL9 7RT

  6/2021/1685/HOUSE Submitted 26 May 2021 200 yards away

  Erection of ground floor rear and front extensions. Roof extension including installation of 3x roof lights and 2x dormers to create loft as habitable space.

  Granted Householder Extension Loft or dormer 1 doc
  Domestic

• 6/2026/1152/FULL Refused

  31A Howardsgate Welwyn Garden City AL8 6AP

  Erection of an additional storey at second floor to accommodate 3 residential units including alterations to internal access

  Received 2 Jul, published by the council 24 Jul 2026 Full applications
• 6/2026/1028/FULL Granted

  Stellantis & You Hatfield 1 Great North Road Hatfield AL9 5JA

  Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parking layout

  Received 11 Jun, published by the council 24 Jul 2026 Full applications
• 6/2025/1856/FULL Refused

  Brookmans Park Golf Club Golf Club Road Brookmans Park AL9 7AT

  Erection of a temporary tennis court air dome

  Received 1 Sep, published by the council 24 Jul 2026 Full applications
• 6/2026/0865/FULL Granted

  Land Outside 92 Town Centre Hatfield AL10 0JW

  Installation of 1 no. new communications Kiosk with integrated defibrillator and advertising display

  Received 3 Jun, published by the council 24 Jul 2026 Full applications
• 6/2026/0870/FULL Granted

  Land Outside 54 Howardsgate Welwyn Garden City AL8 6BP

  Installation of 1 no. new communications Kiosk with integrated defibrillator and advertising display

  Received 18 May, published by the council 24 Jul 2026 Full applications