20 Warren Close Hatfield AL10 0AL

1. 27 Jan 2023

   Received by Welwyn Hatfield

2. 24 Mar 2023

   Decision issued: Granted

3. 30 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 24 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.

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.

• 29 Warren Close Hatfield AL10 0AL

  6/2024/1417/LAWP Submitted 25 Jul 2024 50 yards away

  Certificate of lawfulness for a proposed front porch

  Granted Lawful development Extension
  Small domestic

• 1 Warren Green Hatfield AL10 0AJ

  6/2021/1869/HOUSE Submitted 17 Jun 2021 150 yards away

  Erection of single storey side extension.

  Granted Householder Extension
  Small domestic

• 6 Ross Close Hatfield AL10 0QT

  6/2026/1426/FULL Submitted 12 Aug 2026 150 yards away

  80% historically approved · decision due ~8 Oct

  Erection of dwelling, following demolition of outbuilding

  Awaiting decision Full applications New dwelling Demolition
  Small domestic

• 6 Ross Close Hatfield Hertfordshire AL10 0QT

  6/2023/0240/COND Submitted 31 Jan 2023 150 yards away

  Submission of details pursuant to condition 2 (parking), condition 3, (hard and soft landscaping), condition 5 (refuse and recycling) and condition 6 (cycle parking) on planning permission 6/2022/2356/FULL

  Split decision Conditions

• 6 Ross Close Hatfield AL10 0QT

  6/2024/2060/COND Submitted 24 Oct 2024 150 yards away

  Submission of details pursuant of condition 1 (materials), 3 (landscape plan) , 4 (landscaping), 5 (bin store) and 6 (cycle storage) on planning permission 6/2022/2356/FULL

  Granted Conditions

• 79 Homestead Road Hatfield AL10 0QP

  6/2026/0235/HOUSE Submitted 10 Feb 2026 150 yards away

  Erection of single storey side extension, hardstanding and vehicle crossover

  Withdrawn Householder Extension
  Small domestic

• 6/2026/1198/HOUSE Granted

  9 Mardley Hill Welwyn AL6 0UE

  Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

  Received 10 Jul, published by the council 24 Jul 2026 Householder
• 6/2026/1257/HOUSE Granted

  21 The Swallows Welwyn Garden City AL7 1BX

  Garage conversion with alterations to openings to front and rear elevations

  Received 17 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1293/HOUSE Granted

  33 Claves Crescent Welwyn Garden City AL7 1WN

  Erection of a single storey rear conservatory

  Received 22 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1202/HOUSE Granted

  40 Cecil Crescent Hatfield AL10 0HG

  Erection of single storey rear extension

  Received 10 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  Received 13 Jul, published by the council 9 Aug 2026 Householder