121 Stonecross Road Hatfield AL10 0HS

1. 11 Jan 2023

   Received by Welwyn Hatfield

2. 2 Mar 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 2 March 2023, 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.

• 117 Stonecross Road Hatfield AL10 0HS

  6/2026/1433/HOUSE Submitted 13 Aug 2026 50 yards away

  87% historically approved · decision due ~9 Oct

  Erection of part single, part two storey rear extension with insertion of window to side elevation

  Awaiting decision Householder Extension Windows or glazing
  Domestic

• 16 Cobmead Hatfield AL10 0JF

  6/2025/2274/COND Submitted 27 Oct 2025 100 yards away

  90% historically approved · decision due ~24 Dec

  Submission of details pursuant to condition 1 (Landscaping details), condition 2 (External materials) and condition 5 (Landscape management and maintenance plan) on planning permission 6/2024/2383/FULL

  Awaiting decision Conditions

• 2 Harvest Mead Hatfield AL10 0JD

  6/2021/2071/LAWE Submitted 8 Jul 2021 150 yards away

  Certificate of lawfulness for the existing conservatory

  Granted Lawful development Extension

• 168 Crawford Road Hatfield AL10 0PA

  6/2024/1507/HOUSE Submitted 8 Aug 2024 200 yards away

  Erection of part one, part two storey side and rear extension

  Granted Householder Extension
  Domestic

• 121 Crawford Road Hatfield AL10 0PF

  6/2023/0373/HOUSE Submitted 17 Feb 2023 200 yards away

  Erection of a two storey side and rear extension, single storey front and rear extension and loft conversion with dormer

  Granted Householder Extension Loft or dormer
  Small domestic

• 121 Crawford Road Hatfield AL10 0PF

  6/2022/2686/HOUSE Submitted 25 Nov 2022 200 yards away

  Erection of two storey side and rear extension and single storey front and rear extension and installation of rear dormer to facilitate conversion of loft to habitable space

  Refused Householder Extension Loft or dormer
  Small 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