200 Thistle Grove Welwyn Garden City AL7 4AJ

1. 21 Oct 2019

   Received by Welwyn Hatfield

2. 16 Dec 2019

   Decision issued: Granted

3. 22 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 16 December 2019, 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.

• 208 Thistle Grove Welwyn Garden City AL7 4AJ

  6/2021/1588/EMH Submitted 18 May 2021 50 yards away

  Erection of part single storey and part two storey rear extension, with insertion of roof light, following demolition of existing extension. Change of window to existing side elevation.

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 208 Thistle Grove Welwyn Garden City AL7 4AJ

  6/2021/1583/HOUSE Submitted 18 May 2021 50 yards away

  Erection of part single storey and part two storey rear extension, with insertion of roof light, following demolition of existing extension. Change of window to existing side elevation.

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 28 Little Thistle Welwyn Garden City AL7 4AE

  6/2024/1252/EM Submitted 4 Jul 2024 150 yards away

  Installation of a driveway (retrospective)

  Granted

• Holwell Hyde Cottage Holwell Hyde Lane Welwyn Garden City AL7 4AA

  6/2022/2858/LAWP Submitted 19 Dec 2022 150 yards away

  Certificate of lawfulness for proposed rear extension, single storey side extension and a rear dormer

  Granted Lawful development Extension Loft or dormer
  Small domestic

• Holwell Hyde Cottage Holwell Hyde Lane Welwyn Garden City AL7 4AA

  6/2026/1129/COND Submitted 30 Jun 2026 150 yards away

  Submission of details pursuant to Condition 1 (Landscaping), Condition 2 (Materials) and Condition 3 (Energy Efficiency) on planning permission 6/2024/1841/FULL

  Granted Conditions

• Holwell Hyde Cottage Holwell Hyde Lane Welwyn Garden City AL7 4AA

  6/2022/2922/PN8 Submitted 29 Dec 2022 150 yards away

  Prior approval for the erection of a single storey rear extension and single storey side extensions

  Granted Prior approval 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