45-63 Brownfields Mill Brownfields Welwyn Garden City AL7 1AN

1. 30 Apr 2026

   Received by Welwyn Hatfield

2. 21 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 24 Aug 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 24 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.

• 6 City Park Swiftfields Welwyn Garden City AL7 1LY

  6/2019/2620/COND Submitted 18 Oct 2019 100 yards away

  Submission of details pursuant to condition 1 (plant and equipment noise) and 2 (cycle parking) on planning permission 6/2019/2000/FULL

  Split decision Conditions

• Unit J City Park Welwyn Garden City AL7 1LT

  6/2026/0391/FULL Submitted 3 Mar 2026 150 yards away

  Change of use of existing industrial unit (Use Class B2) to Use Classes E(g)(iii) (Industrial Processes), B2 (General Industrial) and B8 (Storage and Distribution) together with refurbishment works including relocation of main entrance, installation of an additional shutter door, installation of plant and PV panels, recladding, reconfiguration of service yard and landscaping

  Granted Full applications

• 29 Brownfields Welwyn Garden City AL7 1AN

  6/2021/0883/COND Submitted 18 Mar 2021 200 yards away

  Submission of details pursuant to condition 2 (location of disabled car user parking bay) & 3 (location of electric vehicle charging point), on planning permission 6/2018/1616/FULL

  Granted Conditions

• Inspira House Martinfield Welwyn Garden City AL7 1GW

  6/2026/0204/FULL Submitted 5 Feb 2026 200 yards away

  Installation of roof insulation and new edge detail, raising height by 500mm. Addition of externally mounted rainwater hoppers and downpipes

  Granted Full applications

• Inspira House Martinfield Welwyn Garden City AL7 1GW

  6/2020/3130/FULL Submitted 24 Nov 2020 200 yards away

  Addition of 3 residential units to existing building.

  Withdrawn Full applications

• 2 City Park Pacific House Swiftfields Welwyn Garden City AL7 1LY

  6/2021/1512/FULL Submitted 12 May 2021 250 yards away

  Installation of sprinkler tanks and pump room

  Granted Full applications

• 6/2026/1124/FULL Withdrawn

  39 The Ridgeway Northaw EN6 4BD

  Proposed construction of new house and garage following demolition of existing house and garage

  Received 29 Jun, published by the council 24 Jul 2026 Full applications
• 6/2026/0929/FULL Granted

  Old Owen's Sports Ground Coopers Lane Potters Bar EN6 4NF

  Installation of 1 no. single padel court

  Received 27 May, published by the council 24 Jul 2026 Full applications
• 6/2026/0740/FULL Withdrawn

  Land to the rear of 8 Birds Close Welwyn Garden City AL7 4AR

  Erection of a single storey detached dwelling with basement

  Received 27 Apr, published by the council 24 Jul 2026 Full applications
• 6/2026/1231/FULL Withdrawn

  St Johns Church Of England Jmi School Lemsford Village Lemsford Welwyn Garden City AL8 7TR

  Installation of new fencing and gates across the school boundary adjacent to the main road

  Received 13 Jul, published by the council 30 Jul 2026 Full applications
• 6/2026/0960/FULL Refused

  15 Tiger Moth Way Hatfield AL10 9LT

  Change of use of general amenity land to residential garden and erection of a 2 metre high timber boundary fence following removal of existing hedge and boundary treatment

  Received 1 Jun, published by the council 30 Jul 2026 Full applications