14 Duncan Close Welwyn Garden City AL7 3XP

1. 24 Apr 2023

   Received by Welwyn Hatfield

2. 5 May 2023

   Decision issued: Granted

3. 7 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 5 May 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.

• 29 Ethelred Close Welwyn Garden City AL7 3QF

  6/2021/1895/EMH Submitted 21 Jun 2021 100 yards away

  Erection of single storey garden room following demolition of existing one

  Granted Householder Demolition
  Small domestic

• 45 Mill Green Road Welwyn Garden City AL7 3UX

  6/2021/1587/EMT Submitted 18 May 2021 100 yards away

  1 x Eucalyptus to reduce by 3m height & 2.5m width.

  Granted Trees

• 45 Mill Green Road Welwyn Garden City AL7 3UX

  6/2021/1581/TC Submitted 18 May 2021 100 yards away

  1 x Eucalyptus to reduce by 3m height & 2.5m width.

  Granted Trees

• 7A Mill Green Road Welwyn Garden City AL7 3UU

  6/2026/0506/EM Submitted 18 Mar 2026 150 yards away

  Installation of a conservatory at rear of property

  Granted Extension

• 7A Mill Green Road Welwyn Garden City AL7 3UU

  6/2026/0497/HOUSE Submitted 17 Mar 2026 150 yards away

  Installation of conservatory at rear

  Granted Householder Extension
  Small domestic

• 15 Bedwell Close Welwyn Garden City AL7 3XH

  6/2026/1583/EM Submitted 10 Sep 2026 150 yards away

  90% historically approved · decision due ~5 Nov

  Installation of a roof-mounted solar photovoltaic (PV) system comprising seven solar panels located on the side and rear roof slopes of the existing dwelling, together with associated inverter and battery storage equipment positioned at the rear of the property. No solar panels are proposed on the front elevation, and no internal alterations to the dwelling are proposed.

  Awaiting decision
  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