13 Deerswood Avenue Hatfield AL10 8RX

1. 15 Mar 2021

   Received by Welwyn Hatfield

2. 18 Mar 2021

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2021

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 10 August 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.

• 21 Deerswood Avenue Hatfield AL10 8RX

  6/2024/1974/HOUSE Submitted 14 Oct 2024 50 yards away

  Erection of a two-storey side extension and part two-storey, part single storey rear extension

  Granted Householder Extension
  Small domestic

• 21 Deerswood Avenue Hatfield AL10 8RX

  6/2023/0475/FULL Submitted 1 Mar 2023 50 yards away

  Change of use of the land from amenity land to residential garden land (use class C3), which will be serving as an extension to the garden of 21 Deerswood Avenue. Removal of existing boundary fence and erect new boundary fence on new boundary line

  Granted Full applications Extension
  Small domestic

• 1 Deerswood Avenue Hatfield AL10 8RX

  6/2022/2918/HOUSE Submitted 29 Dec 2022 100 yards away

  Erection of part single storey, part two storey rear extensions, following demolition of a conservatory and alteration to fenestration.

  Granted Householder Extension Demolition +1
  Small domestic

• 10 Deerswood Avenue Hatfield AL10 8RX

  6/2022/2815/HOUSE Submitted 12 Dec 2022 100 yards away

  Erection of single storey front extension

  Granted Householder Extension
  Small domestic

• 10 Deerswood Avenue Hatfield AL10 8RX

  6/2022/2799/PN8 Submitted 9 Dec 2022 100 yards away

  Prior approval for the erection of a single-storey gable end extension measuring 6 metres in depth, 3.10 metres in height and 2.57 metres to eaves

  Granted Prior approval Extension
  Small domestic

• 11 Honeysuckle Gardens Hatfield AL10 8PL

  6/2021/1288/PN8 Submitted 21 Apr 2021 200 yards away

  Prior approval for the erection of a single storey rear extension measuring 4.5m in depth, 3m in height and 3m to the eaves

  Withdrawn Prior approval Extension
  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