11 Dellfield Road Hatfield AL10 8EW

1. 15 Apr 2021

   Received by Welwyn Hatfield

2. 10 Jun 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 10 June 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.

• 19 Briars Lane Hatfield AL10 8ES

  6/2024/1544/LAWP Submitted 13 Aug 2024 100 yards away

  Certificate of lawfulness for a loft conversion with rear dormer and roof lights to front existing roof elevation

  Granted Lawful development Loft or dormer

• Council owned flats: Feather Dell Hatfield AL10 8DD 20-42 Feather Dell Hatfield AL10 8DD

  6/2026/1275/FULL Submitted 20 Jul 2026 100 yards away

  80% historically approved · decision due ~14 Sep

  Installation of wall insulation (materials to match existing to all of the external wall), replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed

  Awaiting decision Full applications Windows or glazing

• 38 Dellfield Road Hatfield AL10 8EW

  6/2026/0417/HOUSE Submitted 6 Mar 2026 150 yards away

  Erection of a single storey rear extension and part side wrap around and front porch extension

  Granted Householder Extension
  Small domestic

• Hatfield Swim Centre Lemsford Road Hatfield AL10 0RU

  6/2021/1787/FULL Submitted 9 Jun 2021 200 yards away

  Installation of 2 air source heat pumps and associated air to water heat pumps within an acoustic enclosure

  Granted Full applications 1 doc

• 41 Oaklands Wood Hatfield AL10 8LU

  6/2024/2245/HOUSE Submitted 22 Nov 2024 200 yards away

  Erection of part single, part two storey rear extension, following demolition of conservatory

  Granted Householder Extension Demolition
  Small domestic

• 2 Feather Dell Hatfield AL10 8DD

  6/2024/1916/HOUSE Submitted 7 Oct 2024 200 yards away

  Erection of single storey front extension and conversion of existing garage with alterations to the fenestration

  Granted Householder Extension Windows or glazing
  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