40 Great North Road Welwyn Garden City AL8 7TJ

1. 14 Apr 2021

   Received by Welwyn Hatfield

2. 2 Jul 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 2 July 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.

• 41 Great North Road Welwyn Garden City AL8 7TJ

  6/2026/0900/LAWP Submitted 20 May 2026 50 yards away

  Certificate of lawfulness for the erection of a hip to gable roof extension, formation of rear dormer, erection of single storey side extension and insertion of rooflight to front elevation

  Refused Lawful development Extension Loft or dormer
  Small domestic

• 41 Great North Road Welwyn Garden City AL8 7TJ

  6/2026/1328/LAWP Submitted 29 Jul 2026 50 yards away

  Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation

  Granted Lawful development Extension Loft or dormer
  Small domestic

• Verge in highway on Great North Road Welwyn Garden City AL8 7TJ

  6/2026/0698/COND Submitted 20 Apr 2026 50 yards away

  Submission of details pursuant to Condition 1 (Construction Traffic Management Plan) on planning permission 6/2025/1893/FULL

  Refused Conditions

• 2 New Road Welwyn Garden City AL8 7TX

  6/2019/2568/COND Submitted 14 Oct 2019 150 yards away

  Submission of details pursuant to condition 4 (Site Characterisation, Submission and Implementation of Remediation Scheme, Unexpected Contamination and Monitoring and Maintenance) on planning permission 6/2015/1983/FULL

  Granted Conditions

• 2 New Road Welwyn Garden City AL8 7TX

  6/2019/2588/COND Submitted 15 Oct 2019 150 yards away

  Submission of details pursuant to condition 4 (remediation) on planning permission 6/2015/1984/FULL

  Granted Conditions

• 28 Great North Road Welwyn Garden City AL8 7TJ

  6/2021/1019/HOUSE Submitted 26 Mar 2021 150 yards away

  Two new dormers on the roof and external elevational treatments

  Withdrawn Householder Loft or dormer
  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