6 Marsden Road Welwyn Garden City AL8 6XZ

This site has had 3 applications since 2026: 0 approved, 1 refused.

• 6/2026/0912/EM Awaiting decision

  6 Marsden Road Welwyn Garden City AL8 6XZ

  Erection of ground floor side extension and partial first floor side extension

  Submitted 21 May 2026
• 6/2026/0804/HOUSE Refused

  6 Marsden Road Welwyn Garden City AL8 6XZ

  Erection of part single, part two storey side extension

  Decided 2 Jul 2026 Householder

1. 21 Aug 2026

   Received by Welwyn Hatfield

2. 24 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Sep 2026

   Added to PlanIndex

4. 7 Oct 2026

   Status changed to Under Consideration

   Previously Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 19 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.

• 6 Marsden Road Welwyn Garden City AL8 6XZ

  6/2026/0912/EM Submitted 21 May 2026 50 yards away

  90% historically approved · decision due ~21 Jul

  Erection of ground floor side extension and partial first floor side extension

  Awaiting decision Extension

• 6 Marsden Road Welwyn Garden City AL8 6XZ

  6/2026/0804/HOUSE Submitted 8 May 2026 50 yards away

  Erection of part single, part two storey side extension

  Refused Householder Extension
  Domestic

• 2 Marsden Road Welwyn Garden City AL8 6YF

  6/2021/2118/TC Submitted 14 Jul 2021 50 yards away

  1 x Apple to reduce to approximately 2.5m above ground level. Remove 2 large limbs back to main trunk.

  Granted Trees

• 2 Marsden Road Welwyn Garden City AL8 6YF

  6/2021/2129/EMT Submitted 14 Jul 2021 50 yards away

  1 x Apple to reduce to approximately 2.5m above ground level. Remove 2 large limbs back to main trunk.

  Granted Trees

• 16 Marsden Road Welwyn Garden City AL8 6XZ

  6/2022/2822/HOUSE Submitted 13 Dec 2022 50 yards away

  Erection of a single storey flat roof extension with roof lights

  Granted Householder Extension Loft or dormer
  Small domestic

• 16 Marsden Road Welwyn Garden City AL8 6XZ

  6/2022/2820/EM Submitted 13 Dec 2022 50 yards away

  Erection of a single storey rear extension

  Granted Extension
  Small domestic

• 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