Hatfield House Hatfield Park Great North Road Hatfield AL9 5NF

1. 21 Sep 2026

   Received by Welwyn Hatfield

2. 1 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield decided heritage and listed building applications in a median of 64 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 10 Fore Street Hatfield AL9 5AH

  6/2021/2582/HOUSE Submitted 6 Sep 2021 250 yards away

  Insertion of 13 x glazing panels to the interior of the dwelling

  Withdrawn Householder Windows or glazing
  Domestic

• 1 Fore Street Hatfield AL9 5AN

  6/2023/0340/TC Submitted 13 Feb 2023 300 yards away

  T0380 Holly hedge – reduce to 5m high and 2.5m in spread. T0384 Sycamore x 1 – fell to ground level and treat against regrowth. T0386 Holly x 1 – reduce to 5m so it becomes part of the former hedge. T0387 Yew x 1 – lift crown to 4m above ground level by pruning out second-order branches at maximum 25mm diameter, reduce height by 2m, a little more on the eastern side. T0388 Walnut x 1 – fell to ground level and treat against regrowth. T0381 Sycamore x 1 – to - reduce heights by 2.5m and spread by 2m. T0382 Sycamore x 1 – to reduce height by 2.5m and spread by 2.5m. T0383 Sycamore x 1 – to - reduce heights by 2.5m and spread by 2m. Exempt from notice T0385 yew, T0389 smoke bush and self-seeded holly at front. TPO's 264 and TPO 934 (2018) are present

  Refused Trees 1 doc

• 14 Fore Street Hatfield AL9 5AH

  6/2026/0745/LB Submitted 27 Apr 2026 300 yards away

  Repointing of the principal front elevation. Localised repointing of approximately 2m of brickwork in the rear gable. Replacement of 20 damaged bricks to the chimney stacking reclaimed bricks to match the existing. Careful removal of failed pointing by hand Repointing using a lime-based mortar to match the original in composition. Pre-wetting of joints using a mist spray. Finishing of mortar joints flush with the the brick face.

  Withdrawn Heritage and listed buildings

• 7 Fore Street Hatfield AL9 5AN

  6/2023/0749/TC Submitted 4 Apr 2023 350 yards away

  1 x Eucalyptus to fell to ground level. 1 x Crab apple to reduce by 1m height & width

  Granted Trees

• 7 Fore Street Hatfield AL9 5AN

  6/2024/2094/TC Submitted 30 Oct 2024 350 yards away

  Hornbeam to reduce back lateral growth over neighbouring garden back to boundary line. Japanese cedar to selectively reduce to improve shape and form, reduce back lateral growth over neighbouring garden. Crab apple to reduce by 1.2m to create a more compact shape.

  Granted Trees

• 15 Church Street Hatfield AL9 5AR

  6/2022/2731/FULL Submitted 1 Dec 2022 350 yards away

  Excavation of existing embankment and construction of a retaining wall, removal of a multi stemmed Ash Tree and trimming of a multi stemmed dogwood tree

  Granted Full applications Trees

• 6/2026/1169/LB Granted

  1-13 Holwell Court Hatfield AL9 5RL

  Installation of full fibre network to the building

  Received 6 Jul, published by the council 9 Aug 2026 Heritage and listed buildings
• 6/2026/1237/LB Granted

  Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU

  Reconstruction of garden wall

  Received 14 Jul, published by the council 22 Aug 2026 Heritage and listed buildings
• 6/2026/0745/LB Withdrawn

  14 Fore Street Hatfield AL9 5AH

  Repointing of the principal front elevation. Localised repointing of approximately 2m of brickwork in the rear gable. Replacement of 20 damaged bricks to the chimney stacking reclaimed bricks to match the existing. Careful removal of failed pointing by hand Repointing using a lime-based mortar to match the original in composition. Pre-wetting of joints using a mist spray. Finishing of mortar joints flush with the the brick face.

  Received 27 Apr, published by the council 24 Jul 2026 Heritage and listed buildings
• 6/2026/1199/LB Refused

  6 Hall Grove Welwyn Garden City AL7 4PN

  Increase to door height

  Received 10 Jul, published by the council 24 Jul 2026 Heritage and listed buildings
• 6/2026/1467/LB Awaiting decision

  3 Holly Hall Court Church Street Welwyn AL6 9LH

  Replacement like-for-like front door and one window

  Received 19 Aug, published by the council 31 Aug 2026 Heritage and listed buildings