251 Knightsfield Welwyn Garden City AL8 7RA

1. 8 Jun 2021

   Received by Welwyn Hatfield

2. 28 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 20 Aug 2021

   Decision issued: Granted

4. 22 Aug 2026

   Added to PlanIndex

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

This page mirrors an entry on the statutory planning register that Welwyn Hatfield is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.

Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.

• 228 Knightsfield Welwyn Garden City AL8 7RB

  6/2024/1710/EMT Submitted 6 Sep 2024 85m away

  Maple to fell. No replacement tree.

  Granted Trees

• 139 Oakdale Welwyn Garden City AL8 7QS

  6/2026/0505/HOUSE Submitted 18 Mar 2026 112m away

  Erection of single storey rear extension

  Granted Householder Extension
  Small domestic

• 139 Oakdale Welwyn Garden City AL8 7QS

  6/2026/0507/EM Submitted 18 Mar 2026 112m away

  Erection of single storey rear extension

  Granted Extension
  Small domestic

• 217 Knightsfield Welwyn Garden City AL8 7QL

  6/2021/0999/LAWP Submitted 24 Mar 2021 123m away

  Certificate of lawfulness for the erection of a single storey rear extension

  Granted Lawful development Extension
  Small domestic

• 18 Cherry Croft Welwyn Garden City AL8 7QU

  6/2024/1382/EM Submitted 18 Jul 2024 126m away

  Replacement of front door frame and new door. Will be similar to those of neighbours.

  Granted

• 217 Knightsfield Welwyn Garden City AL8 7QL

  6/2021/2061/EM Submitted 17 Jun 2021 147m away

  Demolition of rear lean-to structure and erection of single storey rear extension

  Granted Extension Demolition
  Small domestic