142 Knightsfield Welwyn Garden City AL8 7HD

1. 21 Jun 2021

   Received by Welwyn Hatfield

2. 15 Aug 2021

   Decision issued: Granted

3. 15 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.

• 142 Knightsfield Welwyn Garden City AL8 7HD

  6/2021/1830/HOUSE Submitted 14 Jun 2021 0m away

  Erection of a part two storey, part single storey rear extension

  Granted Householder Extension
  Small domestic

• 12 Warren Dale Welwyn Garden City AL8 7HN

  6/2021/1307/EM Submitted 22 Apr 2021 35m away

  Erection of single storey front and rear extensions, to include alterations to openings.

  Granted Extension
  Small domestic

• 12 Warren Dale Welwyn Garden City AL8 7HN

  6/2021/1297/HOUSE Submitted 22 Apr 2021 35m away

  Erection of single storey front and rear extensions, to include alterations to openings.

  Granted Householder Extension
  Small domestic

• 20 Greenfield Welwyn Garden City AL8 7HW

  6/2022/2812/EMT Submitted 12 Dec 2022 71m away

  Removal of self planted Acacia tree that has now grown so that it is blocking light to the garden & house.

  Granted Trees

• 19 Greenfield Welwyn Garden City AL8 7HW

  6/2021/1847/EM Submitted 15 Jun 2021 79m away

  Replacement of front door and ground floor windows, including new bi-fold doors to rear elevation.

  Granted Windows or glazing

• 19 Greenfield Welwyn Garden City AL8 7HW

  6/2026/0541/EM Submitted 24 Mar 2026 79m away

  Installing a garden room (incorporating a shed)

  Granted
  Small domestic