9 Copse Hill Welwyn AL6 0RY

1. 26 Oct 2022

   Received by Welwyn Hatfield

2. 26 Jan 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 26 January 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 7 Woodland Way Welwyn AL6 0RZ

  6/2021/0935/FULL Submitted 23 Mar 2021 150 yards away

  Erection of a new dwelling following demolition of existing bungalow.

  Granted Full applications New dwelling Demolition
  Domestic

• 5 Broom Hill Welwyn AL6 0SF

  6/2026/0142/HOUSE Submitted 28 Jan 2026 200 yards away

  Erection of a porch, front extension, first floor side/rear infill extension, replacement of front dormer windows and alterations to openings

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 2 Broom Hill Welwyn AL6 0SE

  6/2021/1913/HOUSE Submitted 23 Jun 2021 200 yards away

  Small roof addition, alterations to fenestration and internal layout.

  Granted Householder Windows or glazing
  Domestic

• 11A Chestnut Walk Welwyn AL6 0SB

  6/2023/0170/HOUSE Submitted 24 Jan 2023 200 yards away

  Erection of new rear dormer extension as continuation of existing rear dormer

  Refused Householder Extension Loft or dormer
  Domestic

• 32 Turpins Chase Welwyn AL6 0RR

  6/2026/1526/HOUSE Submitted 1 Sep 2026 200 yards away

  87% historically approved · decision due ~27 Oct

  Erection of a single storey side extension and a new garage on ground floor level, conversion of the existing garage and installation of an air source heat pump

  Awaiting decision Householder Extension
  Small domestic

• 32 Turpins Chase Welwyn AL6 0RR

  6/2023/0255/HOUSE Submitted 2 Feb 2023 200 yards away

  Erection of single storey front-side extension

  Withdrawn Householder Extension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