373 Knightsfield Welwyn Garden City AL8 7NB

1. 26 Feb 2026

   Received by Welwyn Hatfield

2. 6 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Apr 2026

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 30 April 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.

The published feed does not state which type of application this is; the register entry on Welwyn Hatfield's portal will say. Our guide explains the common types.

• Chandler House 3 Willow Grove Welwyn Garden City AL8 7NA

  6/2021/1538/EMT Submitted 13 May 2021 50 yards away

  1 x Leyland Cypress to reduce height by 4-5m. Group of Leyland Cypress to reduce height by 6-7m

  Granted Trees

• 1 Willow Grove, Welwyn Garden City, AL8 7NA

  6/2024/1930/EMT Submitted 9 Oct 2024 50 yards away

  Reduce 1 x oak by 2m to historic pruning points.

  Granted Trees

• 6 Willow Grove Welwyn Garden City AL8 7NA

  6/2021/1571/EMT Submitted 17 May 2021 50 yards away

  Reduce conifer hedge to 12ft high

  Granted Trees

• 366 Knightsfield Welwyn Garden City AL8 7NG

  6/2023/0706/HOUSE Submitted 29 Mar 2023 50 yards away

  Erection of single storey rear extension, first floor side extension, garage conversion with front extension, raised roof and roof lantern, plus alterations to openings

  Granted Householder Extension Windows or glazing
  Small domestic

• 366 Knightsfield, Welwyn Garden City, AL8 7NG

  6/2023/0690/EM Submitted 27 Mar 2023 100 yards away

  Erection of single storey rear extension, 1st floor side extension, garage conversion with front extension, raised roof and roof lantern and alterations to openings

  Granted Extension Windows or glazing
  Small domestic

• 2 Fern Grove Welwyn Garden City AL8 7ND

  6/2024/1576/EM Submitted 19 Aug 2024 100 yards away

  Add 4ft tall Beech hedging to property boundary

  Granted