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
• 6/2020/3420/MAJ Refused

  Biopark Broadwater Road Welwyn Garden City AL7 3AX

  Demolition of existing buildings and construction of 289 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.

  Decided 16 Sep 2021 Full applications

1. 25 Jan 2023

   Received by Welwyn Hatfield

2. 24 May 2023

   Decision issued: Part Discharged

3. 22 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 24 May 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Biopark Broadwater Road Welwyn Garden City AL7 3AX

  6/2020/3420/MAJ Submitted 21 Dec 2020 50 yards away

  Demolition of existing buildings and construction of 289 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.

  Refused Full applications Demolition 20 docs
  Major scheme

• 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

• 6/2026/1206/COND Granted

  Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL

  Submission of details pursuant to condition 10 (Landscaping) on planning application 6/2024/2418/MAJ

  Received 10 Jul, published by the council 24 Jul 2026 Conditions
• 6/2026/1419/COND Granted

  Howe Dell School The Runway Hatfield AL10 9AH

  Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), Condition 2 (Landscape and Ecological Management Plan (LEMP)), Condition 3 (Construction Traffic Management Plan (CTMP)) and Condition 4 (Tree Survey, Arboricultural Method Statement and Tree Protection Strategy) on planning permission 6/2026/0478/FULL

  Received 11 Aug, published by the council 22 Aug 2026 Conditions
• 6/2026/1537/COND Granted

  Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL

  Submission of details pursuant to Condition 15 (Fire Hydrants) on planning permission 6/2024/2418/MAJ

  Received 3 Sep, published by the council 22 Sep 2026 Conditions
• 6/2026/1402/COND Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Submission of details pursuant to Condition 1 (samples of the roof tiles) and condition 3 (rooflights) on listed building consent 6/2026/0690/LB

  Received 7 Aug, published by the council 31 Aug 2026 Conditions
• 6/2026/1693/COND Awaiting decision

  114 Parkway Welwyn Garden City AL8 6HN

  Submission of details pursuant to Condition 1 (details of block paving) and 2 (drawings of doors, rooflight and windows) on planning permission 6/2026/0403/HOUSE

  Received 25 Sep, published by the council 7 Oct 2026 Conditions