11 New Road Digswell Welwyn AL6 0AE

1. 26 Feb 2026

   Received by Welwyn Hatfield

2. 12 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 May 2026

   Decision issued: Refused

4. 9 Aug 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.

• 10 Harmer Green Lane Digswell Welwyn AL6 0AX

  6/2023/0336/HOUSE Submitted 13 Feb 2023 50 yards away

  Erection of two storey rear extension, single storey side and front extensions, front and rear dormer windows, increased roof ridge heights, elevational alterations and conversion of garage to provide ancillary living accommodation to the main house.

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 16 New Road Digswell Welwyn AL6 0AG

  6/2021/1418/HOUSE Submitted 4 May 2021 50 yards away

  Erection of single storey side & rear extension and associated works

  Granted Householder Extension
  Small domestic

• 10 New Road Digswell Welwyn AL6 0AG

  6/2024/1687/TPO Submitted 3 Sep 2024 100 yards away

  T1 - London plane to reduce crown by 25% (due to size; roots may cause damage to the house; fear of failure) (TPO 670 (2017) T1)

  Granted Trees

• 18 New Road Digswell Welwyn AL6 0AG

  6/2021/1351/HOUSE Submitted 27 Apr 2021 100 yards away

  Two storey side extension

  Granted Householder Extension
  Domestic

• 8 Adele Avenue Digswell Welwyn AL6 0AU

  6/2023/0548/FULL Submitted 10 Mar 2023 100 yards away

  Erection of single storey side extension

  Withdrawn Full applications Extension
  Small domestic

• 1E New Road Digswell Welwyn AL6 0AE

  6/2023/0137/LAWP Submitted 19 Jan 2023 100 yards away

  Certificate of lawfulness for installation of solar panels

  Granted Lawful development

• 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