1 The Limberlost Welwyn AL6 9TS

1. 22 Jul 2026

   Received by Welwyn Hatfield

2. 22 Aug 2026

   Added to PlanIndex

3. 7 Sep 2026

   Status changed to Under Consideration

   Previously Under Consultation.

4. 16 Sep 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 16 September 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.

• 33 Codicote Road Welwyn AL6 9TT

  6/2021/1877/FULL Submitted 18 Jun 2021 50 yards away

  Erection of a two storey side extension, increase in ridge height and alteration of rear hip to gable, with insertion of roof lights and dormers, following demolition of existing single storey side extension.

  Granted Full applications Extension Loft or dormer +2
  Small domestic

• 35 Codicote Road Welwyn AL6 9TT

  6/2024/1629/HOUSE Submitted 27 Aug 2024 50 yards away

  Erection of first floor extension with loft accommodation and rooflights to front and rear roofslopes, single storey rear extension, with other external alterations following demolition of single storey rear extension and outbuilding

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 4 Reynards Road Welwyn AL6 9TP

  6/2022/2772/PN8 Submitted 6 Dec 2022 100 yards away

  Prior approval for the erection of a single storey rear extension measuring 8m in depth, 4m in height and 3m to the eaves

  Granted Prior approval Extension
  Small domestic

• 8 The Limberlost Welwyn AL6 9TS

  6/2026/1456/HOUSE Submitted 18 Aug 2026 100 yards away

  87% historically approved · decision due ~13 Oct

  Erection of single storey side extension and front porch canopy

  Awaiting decision Householder Extension
  Small domestic

• 8 The Limberlost Welwyn Hertfordshire AL6 9TS

  6/2023/0714/LAWP Submitted 29 Mar 2023 100 yards away

  Certificate of lawfulness for hip to gable roof extension with rear dormer and insertion of roof light, new window to side elevation with render finish to wall and alterations to chimney

  Granted Lawful development Extension Loft or dormer +1

• 8 The Limberlost Welwyn AL6 9TS

  6/2024/1498/LAWE Submitted 7 Aug 2024 100 yards away

  Certificate of lawfulness for the retention of existing dwelling as built in 2009

  Granted Lawful development
  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
• 6/2026/1297/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
• 6/2026/1370/LAWP Granted

  17-17A Mill Lane Welwyn AL6 9EU

  Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats

  Received 3 Aug, published by the council 15 Aug 2026 Lawful development