BioPark Broadwater Road Welwyn Garden City AL7 3AX

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

• 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
• 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. 11 Feb 2026

   Received by Welwyn Hatfield

2. 12 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 31 Aug 2026

   Status changed to Under Consultation

   Previously Under Consideration.

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. 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

  6/2020/3420/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

• 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

• 6/2026/1360/VAR Granted

  93 Salisbury Road Welwyn Garden City AL7 3RY

  Variation of condition 2 (approved plans) on planning permission 6/2025/2622/HOUSE

  Received 3 Aug, published by the council 15 Aug 2026 Amendments
• 6/2026/1612/VAR Awaiting decision

  Land adjacent to 51 Great North Road Great North Road Stanborough Welwyn Garden City AL8 7TJ

  Variation of Condition 15 (approved plans) on planning permission 6/2025/0654/FULL

  Received 16 Sep, published by the council 7 Oct 2026 Amendments
• 6/2026/1491/VAR Awaiting decision

  Land at Great North Road Stanborough Welwyn Garden City AL8 7TQ

  Variation of condition 28 (approved plans) on planning permission 6/2025/0764/FULL

  Received 25 Aug, published by the council 7 Sep 2026 Amendments
• 6/2026/1424/VAR Awaiting decision

  18 Birchwood Close Hatfield AL10 0PP

  Variation of Condition 1 (Arboricultural Method Statement and Tree Protection Plan) and Condition 2 (External Materials) on planning permission 6/2025/0927/HOUSE

  Received 12 Aug, published by the council 31 Aug 2026 Amendments
• 6/2026/0659/VAR Granted

  38 The Ridgeway Cuffley Potters Bar EN6 4AX

  Variation of condition 3 (Arboricultural Method Statement and the Tree Protection Plan) and condition 18 (approved plans) on planning permission 6/2023/2115/FULL

  Received 14 Apr, published by the council 24 Jul 2026 Amendments