8 The Valley Green Welwyn Garden City AL8 7DQ

This site has had 2 applications since 2026.

• 6/2026/1457/HOUSE Awaiting decision

  8 The Valley Green Welwyn Garden City AL8 7DQ

  Erection of one and two storey rear extension, loft conversion with side dormer addition, plus fenestration alterations

  Submitted 19 Aug 2026 Householder

1. 19 Aug 2026

   Received by Welwyn Hatfield

2. 17 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 12 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield's median decision took 58 days. More in our guide to how long planning decisions take.

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.

• 8 The Valley Green Welwyn Garden City AL8 7DQ

  6/2026/1457/HOUSE Submitted 19 Aug 2026 50 yards away

  87% historically approved · decision due ~27 Oct

  Erection of one and two storey rear extension, loft conversion with side dormer addition, plus fenestration alterations

  Awaiting decision Householder Extension Loft or dormer +1
  Domestic

• 9 The Valley Green Welwyn Garden City AL8 7DQ

  6/2024/2173/EM Submitted 11 Nov 2024 50 yards away

  Replacement of 2 external doors

  Granted

• 5 The Valley Green Welwyn Garden City AL8 7DQ

  6/2024/1589/EMT Submitted 21 Aug 2024 50 yards away

  1 x Silver birch to reduce by 2m in height and 1m in width. To maintain size and height of tree as growing too big for area near to house

  Granted Trees

• 5 The Valley Green Welwyn Garden City AL8 7DQ

  6/2024/1584/TC Submitted 21 Aug 2024 50 yards away

  1 x Silver birch to reduce by 2m in height and 1m in width. To maintain size and height of tree as growing too big for area near to house

  Granted Trees

• 9 Dellcott Close Welwyn Garden City AL8 7BB

  6/2026/1603/TC Submitted 15 Sep 2026 50 yards away

  97% historically approved · decision due ~10 Nov

  T1 x Oak to reduce by approximately 2m height and width. Remove epicormic growth from trunk up to crown break

  Awaiting decision Trees

• 17 The Valley Green Welwyn Garden City AL8 7DQ

  6/2021/1892/TC Submitted 21 Jun 2021 50 yards away

  T1 - Large Cherry - reduce by up to 30% T2 - Holly - fell T3 - Lawson Cypress - fell T4 - Holly - fell T5 - 2 x Lawson Cypress - fell T6 - 5 x Large Leyland Cypress - reduce by 30%

  Granted Trees