74 Warrengate Road North Mymms Hatfield AL9 7TY

This site has had 2 applications since 2021: 1 approved, 1 refused.

• 6/2021/1532/HOUSE Granted

  74 Warrengate Road North Mymms Hatfield AL9 7TY

  Erection of side and rear extension, and alterations to existing first floor with new rear and side dormers

  Decided 28 Sep 2021 Householder

1. 25 Nov 2024

   Received by Welwyn Hatfield

2. 20 Jan 2025

   Decision issued: Refused

3. 1 Oct 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.

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.

• 74 Warrengate Road North Mymms Hatfield AL9 7TY

  6/2021/1532/HOUSE Submitted 13 May 2021 50 yards away

  Erection of side and rear extension, and alterations to existing first floor with new rear and side dormers

  Granted Householder Extension Loft or dormer
  Domestic

• 74 Warrengate Road North Mymms AL9 7TY

  6/2024/1391/COND Submitted 19 Jul 2024 50 yards away

  Submission of details pursuant to Condition 1 (Materials) on Planning permission 6/2023/0772/FULL

  Granted Conditions

• 4 Swanland Road North Mymms Hatfield AL9 7TG

  6/2023/0554/PN8 Submitted 13 Mar 2023 50 yards away

  Prior approval for the erection a single storey rear extension measuring 8 metres in depth, 3 metres in height and 3 metres to the eaves

  Granted Prior approval Extension
  Small domestic

• 4 Swanland Road North Mymms Hatfield AL9 7TG

  6/2024/1998/HOUSE Submitted 17 Oct 2024 50 yards away

  Installation of dormer windows to the front and rear roof slope with raising of existing roof to alter the ridge height, hip to half-hip extension and to enlarge the front and rear gable with fenestration alterations

  Granted Householder Extension Loft or dormer +2
  Domestic

• 41 Hawkshead Lane North Mymms AL9 7TD

  6/2024/2244/COND Submitted 21 Nov 2024 350 yards away

  Submission of details pursuant to Condition 1 (Construction Method Statement), 2 (Reptile Survey), 3 (Tree Survey), 4 (Arboricultural Impact Assessment), 5 (Biodiversity), 6 (Samples of the Materials), 7 (Crown Roofs), 8 (Landscape Works) 9 (Energy Statement) 11 (EV Charging) 12 (Vehicular areas) 13 (Cycle and Refuse/Recycling Storage) on planning permission 6/2022/1308/FULL

  Split decision Conditions Trees

• 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