Brocket Park Warren Farm Marford Road Lemsford Welwyn Garden City AL8 7XG

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 6/2026/1009/LB Granted

  Brocket Park, Warren Farm Marford Road Lemsford Welwyn Garden City AL8 7XG

  Erection of two single storey extensions and fenestration changes to existing dairy and outbuilding

  Decided 11 Aug 2026 Heritage and listed buildings

1. 15 Apr 2026

   Received by Welwyn Hatfield

2. 28 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 11 Aug 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 11 August 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.

• Brocket Park, Warren Farm Marford Road Lemsford Welwyn Garden City AL8 7XG

  6/2026/1009/LB Submitted 9 Jun 2026 50 yards away

  Erection of two single storey extensions and fenestration changes to existing dairy and outbuilding

  Granted Heritage and listed buildings Extension Windows or glazing
  Small domestic

• Brocket Park Auberge Du Lac Marford Road Lemsford Welwyn Garden City AL8 7XG

  6/2026/0427/FULL Submitted 9 Mar 2026 50 yards away

  Change of use of two existing buildings from Class B8 (Storage) to Class E (Gym and Wellness Centre)

  Withdrawn Full applications

• Brocket Park Brocket Hall Marford Road Lemsford Welwyn Garden City AL8 7XG

  6/2026/1163/LB Submitted 6 Jul 2026 50 yards away

  91% historically approved · decision due ~21 Sep

  Conversion of Warren Farm Barn

  Awaiting decision Heritage and listed buildings

• Brocket Park Brocket Hall Marford Road Lemsford Welwyn Garden City AL8 7XG

  6/2026/1164/FULL Submitted 6 Jul 2026 150 yards away

  82% historically approved · decision due ~2 Sep

  Retention of driving range and conversion of Warren Farm Barn

  Awaiting decision Full applications

• 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