Biopark Broadwater Road Welwyn Garden City AL7 3AX

This site has had 3 applications since 2020: 1 approved, 2 refused.

• 6/2026/0241/VAR Refused

  BioPark Broadwater Road Welwyn Garden City AL7 3AX

  Demolition of existing buildings and construction of residential units (Use Class C3) and community hub (Use Class E/F.2), with public realm and open space, landscaping, access, associated car and cycle parking, refuse and recycling storage and supporting infrastructure (as amended)

  Submitted 11 Feb 2026 Amendments
• 6/2023/0191/COND Granted

  Biopark Broadwater Road Welwyn Garden City AL7 3AX

  Submission of details pursuant to condition number 2 (construction management plan), on planning permission 6/2020/3420/MAJ

  Decided 24 May 2023 Conditions

1. 21 Dec 2020

   Received by Welwyn Hatfield

2. 22 Dec 2020

   Validated

   Checked as complete and ready for consideration.

3. 16 Sep 2021

   Decision issued: Refused

4. 13 Sep 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Welwyn Hatfield to the planning inspectorate, and the outcome will replace the council's decision. 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.

• Biopark Broadwater Road Welwyn Garden City AL7 3AX

  6/2023/0191/COND Submitted 25 Jan 2023 50 yards away

  Submission of details pursuant to condition number 2 (construction management plan), on planning permission 6/2020/3420/MAJ

  Granted Conditions 1 doc

• BioPark Broadwater Road Welwyn Garden City AL7 3AX

  6/2026/0241/VAR Submitted 11 Feb 2026 50 yards away

  Demolition of existing buildings and construction of residential units (Use Class C3) and community hub (Use Class E/F.2), with public realm and open space, landscaping, access, associated car and cycle parking, refuse and recycling storage and supporting infrastructure (as amended)

  Refused Amendments Demolition 33 docs

• 70 Broadwater Crescent Welwyn Garden City AL7 3TU

  6/2021/1716/EM Submitted 28 May 2021 150 yards away

  Single storey rear extension, front porch extension, internal alterations to create open plan living space and new windows added throughout the property

  Granted Extension Windows or glazing
  Small domestic

• 70 Broadwater Crescent Welwyn Garden City AL7 3TU

  6/2021/1138/LAWP Submitted 7 Apr 2021 150 yards away

  Certificate of lawfulness for the erection of a single storey rear extension with 2 x rooflights and minor alterations to the existing porch

  Granted Lawful development Extension Loft or dormer
  Small domestic

• 120 Broadwater Road Welwyn Garden City AL7 3BZ

  6/2026/1111/HOUSE Submitted 26 Jun 2026 150 yards away

  Proposed vehicular crossover and hardstanding

  Withdrawn Householder
  Domestic

• Flat 24 Griffin Place Broadwater Road Welwyn Garden City AL7 3FD

  6/2023/1078/COND Submitted 22 May 2023 200 yards away

  Confirmation that all conditions associated with planning reference 6/2016/1882/FULL and 6/2016/1883/LB have been discharged

  Granted Conditions

• 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