19 The Avenue Welwyn AL6 0PW

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 6/2021/0855/PN8 Granted

  19 The Avenue Welwyn AL6 0PW

  Prior approval for the erection of a single storey rear extension measuring 8m in depth, 2.5m in height, 2.5m to the eaves

  Decided 7 Jun 2021 Prior approval

1. 30 Dec 2025

   Received by Welwyn Hatfield

2. 16 Jul 2026

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 16 July 2026, 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.

• 19 The Avenue Welwyn AL6 0PW

  6/2021/0855/PN8 Submitted 16 Mar 2021 50 yards away

  Prior approval for the erection of a single storey rear extension measuring 8m in depth, 2.5m in height, 2.5m to the eaves

  Granted Prior approval Extension
  Small domestic

• The Avenue, Welwyn AL6 0PW

  6/2023/0261/OUTLINE Submitted 2 Feb 2023 100 yards away

  Outline permission for up to 24 dwellings with all matters reserved except means of access

  Refused Outline
  Major scheme

• 10 Copper Beeches Welwyn AL6 0SS

  6/2021/1742/TPO Submitted 3 Jun 2021 150 yards away

  Hornbeam - remove

  Granted Trees

• 9 The Avenue Welwyn Hertfordshire AL6 0PN

  6/2023/0722/OUTLINE Submitted 30 Mar 2023 200 yards away

  Outline permission for the erection of 9 dwellings following demolition of the existing built form with all matters reserved

  Withdrawn Outline Demolition
  Several homes

• 11 Copper Beeches Welwyn AL6 0SS

  6/2024/1988/TPO Submitted 15 Oct 2024 200 yards away

  T5 Hornbeam to reduce height by 3-4 meters reduce lateral branches by 1.5-2meters and thin by 15% (covered by TPO 811 (2018))

  Granted Trees

• 33 The Avenue Welwyn AL6 0PW

  6/2021/1835/PN27 Submitted 11 Jun 2021 200 yards away

  Prior approval for the construction of an additional storey to facilitate the enlargement of the dwellinghouse to a maximum of approximately 9.02m in height.

  Granted Prior approval
  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