13 Kentish Lane Brookmans Park Hertfordshire AL9 6NG

1. 25 Nov 2022

   Received by Welwyn Hatfield

2. 20 Jan 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 20 January 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.

• 13 Kentish Lane Hatfield AL9 6NG

  6/2023/0192/LAWP Submitted 26 Jan 2023 50 yards away

  Certificate of lawfulness for the erection of single storey rear extension

  Granted Lawful development Extension
  Small domestic

• Skyborne 21 Kentish Lane Hatfield AL9 6NG

  6/2021/2448/LAWP Submitted 23 Aug 2021 100 yards away

  Certificate of lawfulness for the demolition of incidental building and erection of a replacement incidental building to incorporate gym, changing room, sauna and store room

  Granted Lawful development Demolition

• 3 Upland Drive Brookmans Park AL9 6PS

  6/2021/1452/HOUSE Submitted 10 May 2021 150 yards away

  Erection of two storey side extension, part single/part first floor rear extension, front porch and rear dormer; increase in height of main roof; insertion of 2no front rooflights, 1no side rooflight and 1no rear rooflight; and external alterations.

  Granted Householder Extension Loft or dormer
  Small domestic

• 2 Upland Drive Hatfield AL9 6PS

  6/2021/1055/TPO Submitted 30 Mar 2021 150 yards away

  Reduce crown of 1 x Oak tree (T1) by 2m

  Granted Trees

• 2 Brookmans Manor 2 Georges Wood Road Hatfield AL9 7BZ

  6/2021/1044/TPO Submitted 29 Mar 2021 200 yards away

  T2 - conifer - crown reduce by 3m T5 - beech - reduce crown height and sides by 4m

  Granted Trees

• 4 Georges Wood Road Hatfield AL9 7BZ

  6/2021/1754/TPO Submitted 3 Jun 2021 200 yards away

  Trim western red cedar tree by 30% in height and trim sides that overhang boundary

  Granted 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