1 Oaklea Close Welwyn AL6 0QL

1. 21 Oct 2019

   Received by Welwyn Hatfield

2. 12 Nov 2019

   Validated

   Checked as complete and ready for consideration.

3. 17 Dec 2019

   Decision issued: Granted

4. 22 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 17 December 2019, 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.

• 12A Birch Grove Welwyn AL6 0QP

  6/2022/2722/TPO Submitted 1 Dec 2022 100 yards away

  Oak tree to crown reduce by 1m. Tree located in woodland to the rear covered by TPO 657 (2017) W1.

  Granted Trees

• 14 Birch Grove Welwyn AL6 0QP

  6/2026/0953/TPO Submitted 1 Jun 2026 150 yards away

  T1-T10 Hornbeam to repollard back to previous pollard points roughly 3m cut back to main trunk. T11-T15 Hornbeam to cut back by 1.5m boundary of all branches overhanging rear boundary.

  Granted Trees

• 14 Birch Grove Welwyn AL6 0QP

  6/2021/2389/TPO Submitted 13 Aug 2021 150 yards away

  Hornbeam - A line of Hornbeam, in neighbour's garden, to reduce height by approximately 3m and face back side to original points. Covered by TPO 749 (2018) G2

  Granted Trees

• Oaklands Primary School Great North Road Welwyn AL6 0PX

  6/2021/1169/FULL Submitted 12 Apr 2021 150 yards away

  Erection of 85m squared single storey external classroom.

  Granted Full applications
  Small domestic

• Windy Ridge 40 Great North Road Welwyn AL6 0PX

  6/2026/0893/HOUSE Submitted 20 May 2026 200 yards away

  Erection of two storey front extension with dormers, alteration to openings

  Granted Householder Extension Loft or dormer
  Domestic

• 7 The Brambles Welwyn Hertfordshire AL6 0PG

  21/01400/FPH Submitted 30 Apr 2021 200 yards away

  Part single storey, part two storey side extension and a part single storey, part two storey rear extension

  Granted Householder Extension 8 docs
  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