1 Warren Green Hatfield AL10 0AJ

1. 17 Jun 2021

   Received by Welwyn Hatfield

2. 18 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 11 Aug 2021

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 11 August 2021, 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.

• 20 Warren Close Hatfield AL10 0AL

  6/2023/0202/HOUSE Submitted 27 Jan 2023 150 yards away

  Erection of single storey rear extension

  Granted Householder Extension
  Small domestic

• 29 Warren Close Hatfield AL10 0AL

  6/2024/1417/LAWP Submitted 25 Jul 2024 150 yards away

  Certificate of lawfulness for a proposed front porch

  Granted Lawful development Extension
  Small domestic

• 55 Wood Common Hatfield AL10 0UE

  6/2026/1579/HOUSE Submitted 10 Sep 2026 200 yards away

  87% historically approved · decision due ~11 Nov

  Erection of part single, part two storey rear extension and the installation of two new windows within the side elevation

  Awaiting decision Householder Extension Windows or glazing
  Domestic

• 55 Wood Common Hatfield AL10 0UE

  6/2026/0948/HOUSE Submitted 29 May 2026 200 yards away

  Erection of part single, part two storey rear extension and installation of two windows within the right elevation.

  Refused Householder Extension Windows or glazing
  Domestic

• 66 Hillfield Hatfield AL10 0TU

  6/2024/1435/PN8 Submitted 30 Jul 2024 300 yards away

  Prior approval for the erection of a single storey rear extension measuring 3.33m in depth, 2.90m in height and 2.53m to the eaves

  Granted Prior approval Extension
  Small domestic

• 79 Homestead Road Hatfield AL10 0QP

  6/2026/0235/HOUSE Submitted 10 Feb 2026 300 yards away

  Erection of single storey side extension, hardstanding and vehicle crossover

  Withdrawn Householder Extension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