8 The Valley Green Welwyn Garden City AL8 7DQ

This site has had 2 applications since 2026.

• 6/2026/1469/EM Awaiting decision

  8 The Valley Green Welwyn Garden City AL8 7DQ

  Erection of a two storey rear extension, installation of side dormer with loft conversion with fenestration alterations

  Submitted 19 Aug 2026

1. 19 Aug 2026

   Received by Welwyn Hatfield

2. 1 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 October 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 decided householder applications in a median of 59 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 8 The Valley Green Welwyn Garden City AL8 7DQ

  6/2026/1469/EM Submitted 19 Aug 2026 50 yards away

  90% historically approved · decision due ~12 Nov

  Erection of a two storey rear extension, installation of side dormer with loft conversion with fenestration alterations

  Awaiting decision Extension Loft or dormer +1

• 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

• 6/2026/1408/HOUSE Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Reinstatement of the previously truncated chimney

  Received 10 Aug, published by the council 31 Aug 2026 Householder
• 6/2026/1170/HOUSE Granted

  6 Highfields Cuffley Potters Bar EN6 4EL

  Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

  Received 6 Jul, published by the council 30 Jul 2026 Householder
• 6/2026/1177/HOUSE Granted

  Red Lodge High Road Essendon Hatfield AL9 6HU

  Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

  Received 7 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1376/HOUSE Granted

  18 Briary Wood Lane Welwyn AL6 0TF

  Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

  Received 4 Aug, published by the council 22 Aug 2026 Householder
• 6/2026/1392/HOUSE Granted

  1 Little Wade Welwyn Garden City AL7 4LE

  Erection of a single storey rear extension

  Received 6 Aug, published by the council 15 Aug 2026 Householder