57 Briars Lane Hatfield AL10 8EX

This site has had 5 applications since 2026: 3 approved, 1 refused.

• 6/2026/1219/LAWP Granted

  57 Briars Lane Hatfield AL10 8EX

  Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation

  Decided 3 Sep 2026 Lawful development
• 6/2026/0843/HOUSE Refused

  57 Briars Lane Hatfield AL10 8EX

  Formation of four dormers to front and a rear dormer to facilitate loft conversion

  Decided 6 Jul 2026 Householder
• 6/2026/0842/HOUSE Granted

  57 Briars Lane Hatfield AL10 8EX

  Erection of a single storey side extension

  Decided 8 Jul 2026 Householder
• 6/2026/0819/LAWE Withdrawn

  57 Briars Lane Hatfield AL10 8EX

  Certificate of lawfulness for the retention of outbuilding/ carport in front garden and outbuilding in rear garden

  Decided 4 Jun 2026 Lawful development

1. 4 Jun 2026

   Received by Welwyn Hatfield

2. 10 Jul 2026

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 10 July 2026, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 57 Briars Lane Hatfield AL10 8EX

  6/2026/0819/LAWE Submitted 11 May 2026 50 yards away

  Certificate of lawfulness for the retention of outbuilding/ carport in front garden and outbuilding in rear garden

  Withdrawn Lawful development

• 57 Briars Lane Hatfield AL10 8EX

  6/2026/1219/LAWP Submitted 13 Jul 2026 50 yards away

  Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation

  Granted Lawful development Loft or dormer

• 57 Briars Lane Hatfield AL10 8EX

  6/2026/0843/HOUSE Submitted 13 May 2026 50 yards away

  Formation of four dormers to front and a rear dormer to facilitate loft conversion

  Refused Householder Loft or dormer
  Domestic

• 57 Briars Lane Hatfield AL10 8EX

  6/2026/0842/HOUSE Submitted 13 May 2026 50 yards away

  Erection of a single storey side extension

  Granted Householder Extension
  Small domestic

• 71 Briars Lane Hatfield AL10 8EX

  6/2026/1336/HOUSE Submitted 30 Jul 2026 100 yards away

  Erection of a single storey side extension

  Granted Householder Extension
  Small domestic

• 12A Elm Drive Hatfield AL10 8NU

  6/2024/1144/HOUSE Submitted 19 Jun 2024 150 yards away

  Erection of chimney flue to side elevation

  Granted Householder
  Domestic

• 6/2026/1287/LAWE Refused

  Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU

  Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application

  Received 22 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1306/LAWP Granted

  184 Unit 4 St Albans Road West Hatfield AL10 0TF

  Certificate of lawfulness for the change of use of the front office portion of Unit 4 to a daycare/crèche facility, to include an internal mezzanine, within Use Class E.

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1328/LAWP Granted

  41 Great North Road Welwyn Garden City AL8 7TJ

  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

  Received 29 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1288/LAWE Granted

  1 The Limberlost Welwyn AL6 9TS

  Certificate of existing lawfulness for a single storey extension

  Received 22 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1297/LAWE Granted

  White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ

  Certificate of lawfulness in relation to existing gate and fencing

  Received 23 Jul, published by the council 9 Aug 2026 Lawful development