57 Hollybush Lane Welwyn Garden City AL7 4JH

1. 21 Jul 2021

   Received by Welwyn Hatfield

2. 17 Sep 2021

   Decision issued: Refused

3. 13 Sep 2026

   Added to PlanIndex

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 43 Great Ley Welwyn Garden City AL7 4TJ

  6/2026/1218/LAWP Submitted 13 Jul 2026 100 yards away

  Certificate of lawfulness for rear dormer roof extension to form a loft conversion

  Granted Lawful development Extension Loft or dormer

• 14 Four Acres Welwyn Garden City AL7 4NW

  6/2020/1680/LAWP Submitted 13 Jul 2020 100 yards away

  Certificate of Lawfulness for erection of summer house in rear garden

  Refused Lawful development

• 50 Great Ley Welwyn Garden City AL7 4TL

  6/2021/1938/LAWP Submitted 25 Jun 2021 100 yards away

  Certificate of lawfulness for erection of single storey rear extension.

  Refused Lawful development Extension
  Small domestic

• 4 Old Dairy Yard Welwyn Garden City AL7 4BY

  6/2026/0337/HOUSE Submitted 23 Feb 2026 150 yards away

  Erection of first floor rear extension, loft conversion with dormers to front and rear and insertion of roof lights

  Granted Householder Extension Loft or dormer
  Domestic

• 3 Old Dairy Yard Welwyn Garden City AL7 4BY

  6/2024/0933/HOUSE Submitted 20 May 2024 150 yards away

  Installation of air source heat pump

  Granted Householder
  Domestic

• The Peartree Hollybush Lane Welwyn Garden City AL7 4JJ

  6/2023/0453/FULL Submitted 27 Feb 2023 250 yards away

  Installation of 2 x Electric Vehicle charging bays with associated equipment

  Granted Full applications

• 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