55 Chambers Grove Welwyn Garden City AL7 4FG

1. 31 Aug 2021

   Received by Welwyn Hatfield

2. 23 Sep 2021

   Validated

   Checked as complete and ready for consideration.

3. 12 Oct 2021

   Decision issued: Granted

4. 7 Oct 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 12 October 2021, 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.

• 36 Purdom Road Welwyn Garden City AL7 4FH

  6/2021/0956/HOUSE Submitted 24 Mar 2021 50 yards away

  Conversion of garage into habitable space, removal of garage door and replacement with window and formation of additional off street car parking space.

  Granted Householder Windows or glazing
  Domestic

• 8 Layton Street Welwyn Garden City AL7 4FF

  6/2024/1187/HOUSE Submitted 26 Jun 2024 100 yards away

  Erection of a single storey rear extension following demolition of existing conservatory and installation of rear dormer and side facing roof light to facilitate loft conversion

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 60 Sir John Newsom Way Welwyn Garden City AL7 4FL

  6/2025/0628/FULL Submitted 1 Apr 2025 100 yards away

  Erection of a detached two-storey building compromising 2 x 2 bedroom flats

  Withdrawn Full applications New dwelling

• 540 Howlands Welwyn Garden City AL7 4ET

  6/2024/1783/EM Submitted 16 Sep 2024 150 yards away

  Alter estate management consent for Hardstanding

  Granted

• 574 Howlands Welwyn Garden City AL7 4ET

  6/2022/1054/FULL Submitted 5 May 2022 150 yards away

  Erection of 2 bedroom detached dwelling

  Refused Full applications New dwelling
  Domestic

• 44 Middlefield Welwyn Garden City AL7 4DJ

  6/2023/0243/EM Submitted 31 Jan 2023 200 yards away

  Erection of single storey rear extension

  Granted Extension
  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