128 Thistle Grove Welwyn Garden City AL7 4AQ

1. 6 Mar 2026

   Received by Welwyn Hatfield

2. 20 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Jun 2026

   Decision issued: Granted

4. 9 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.

• 128 Thistle Grove, Welwyn Garden City, AL7 4AQ

  6/2023/0029/EM Submitted 5 Jan 2023 0m away

  Erection of a single storey rear extension with flat roof

  Granted Extension
  Small domestic

• 128 Thistle Grove Welwyn Garden City AL7 4AQ

  6/2023/0030/HOUSE Submitted 5 Jan 2023 0m away

  Erection of a single storey rear extension with flat roof

  Granted Householder Extension
  Small domestic

• 130 Thistle Grove Welwyn Garden City AL7 4AQ

  6/2021/2169/EM Submitted 16 Jul 2021 19m away

  Re-roofing of house

  Granted

• 166 Thistle Grove Welwyn Garden City AL7 4AQ

  6/2026/0885/EM Submitted 19 May 2026 129m away

  Installation of solar panels

  Withdrawn

• 70 Thistle Grove Welwyn Garden City AL7 4AQ

  6/2021/0988/EMH Submitted 25 Mar 2021 162m away

  Erection of a driveway.

  Granted Householder
  Domestic

• 28 Little Thistle Welwyn Garden City AL7 4AE

  6/2024/1252/EM Submitted 4 Jul 2024 169m away

  Installation of a driveway (retrospective)

  Granted