133 Hazel Grove Hatfield AL10 9DY

1. 1 Jun 2021

   Received by Welwyn Hatfield

2. 21 Sep 2021

   Decision issued: Granted

3. 14 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 21 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 78 Hazel Grove Hatfield AL10 9DZ

  6/2026/0421/HOUSE Submitted 6 Mar 2026 50 yards away

  Erection of a first floor side extension

  Withdrawn Householder Extension
  Domestic

• 72 Hazel Grove Hatfield AL10 9DX

  6/2021/2073/HOUSE Submitted 8 Jul 2021 50 yards away

  Erection of single storey rear extension and two storey side extension.

  Granted Householder Extension
  Small domestic

• 10 Shallcross Crescent Hatfield AL10 9QH

  6/2024/1297/FULL Submitted 9 Jul 2024 200 yards away

  Retention of change of use from C3 (single family dwelling) to C2 (children and young people’s home)

  Granted Full applications
  Domestic

• 27 Willow Way Hatfield AL10 9QD

  6/2019/2815/TPO Submitted 7 Nov 2019 200 yards away

  Reduce 1x Oak tree (T1) to 10.2m height and 9.2m spread (TPO 988)

  Granted Trees

• Land south-west of Filbert Close Hatfield AL10 9SH

  6/2024/1264/COND Submitted 5 Jul 2024 200 yards away

  Submission of details pursuant of condition 7 (cycle storage details) on planning permission 6/2022/0356/RM

  Granted Conditions

• Land south-west of Filbert Close Hatfield AL10 9SH

  6/2022/0356/RM Submitted 15 Feb 2022 200 yards away

  Application for Approval of Reserved Matters (appearance, means of access, landscaping, layout and scale) following the grant of Outline Planning Permission 6/2019/2162/OUTLINE for the erection of 39 dwellings

  Granted Reserved matters 9 docs
  Major scheme

• 6/2026/1316/HOUSE Granted

  178 Knella Road Welwyn Garden City AL7 3NN

  Erection of part single and part two storey rear extension with alterations to openings on rear elevation

  Received 27 Jul, published by the council 22 Aug 2026 Householder
• 6/2026/1252/HOUSE Granted

  31 Brockswood Lane Welwyn Garden City AL8 7BE

  Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on the rear elevation

  Received 16 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/0112/HOUSE Granted

  54 Tolmers Road Cuffley Potters Bar EN6 4JF

  Erection of part two storey and part single storey front and side extensions. Erection of first floor rear extension. Alterations to the roof, including front and rear dormers and rooflights

  Received 26 Jan, published by the council 24 Jul 2026 Householder
• 6/2026/1620/HOUSE Awaiting decision

  68 Tolmers Road Cuffley Potters Bar EN6 4JY

  Erection of front boundary dwarf wall, railings and gated entrances and battened fencing to left and right boundaries to front garden alongside hardstanding to frontage

  Received 17 Sep, published by the council 22 Sep 2026 Householder
• 6/2026/1308/HOUSE Granted

  122 The Commons Welwyn Garden City AL7 4SB

  Proposed conversion of existing garage to habitable room alterations to the roof, erection of a glazed veranda and detached gazebo

  Received 27 Jul, published by the council 9 Aug 2026 Householder