29 The Chase Welwyn AL6 0QT

1. 15 Mar 2021

   Received by Welwyn Hatfield

2. 24 May 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 24 May 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.

• 21 The Chase Welwyn AL6 0QT

  6/2023/0237/HOUSE Submitted 31 Jan 2023 50 yards away

  Erection of single storey rear extension and garage conversion with new roof and 2 x rooflights. Plus alterations to openings to existing front and rear elevations, including replacing front window

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 19 The Chase Welwyn AL6 0QT

  6/2021/1217/HOUSE Submitted 14 Apr 2021 50 yards away

  Erection of part-pitched and part-flat low level roof and single storey rear extension

  Granted Householder Extension
  Small domestic

• 4 The Chase Welwyn AL6 0QT

  6/2026/0721/HOUSE Submitted 23 Apr 2026 100 yards away

  Reduction in height of the existing retaining boundary wall and alteration to and extending the garden boundary fencing.

  Refused Householder
  Small domestic

• 6 Firway Close Welwyn AL6 0RE

  6/2021/2373/LAWP Submitted 11 Aug 2021 100 yards away

  Certificate of lawfulness for the conversion of roof space to habitable use to include a rear dormer and 4 x front rooflights

  Granted Lawful development Loft or dormer

• 8 Jenning Wood Welwyn AL6 0SL

  6/2024/2028/TPO Submitted 21 Oct 2024 100 yards away

  T1 Hornbeam to crown reduce all round by 1-2 metres (TPO 39)

  Granted Trees

• 4A Firway Close Welwyn AL6 0RE

  6/2021/0454/HOUSE Submitted 12 Feb 2021 100 yards away

  Erection of a two storey rear infill extension, alterations to fenestration on existing rear elevation and replacement front facing roof light to existing roof

  Granted Householder Extension Loft or dormer +1
  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