17 Ayot Green Ayot St Peter Welwyn AL6 9BA

1. 26 Apr 2021

   Received by Welwyn Hatfield

2. 16 Jun 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 16 June 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.

• Sawmill Cottage Waterend Lane Ayot St Peter Welwyn AL6 9BB

  6/2022/2919/HOUSE Submitted 29 Dec 2022 300 yards away

  Conversion of existing garage/fitness room building to form a first floor annexe, including raising height of eaves, external access stairs and dormer windows

  Granted Householder Loft or dormer Windows or glazing
  Domestic

• Hafod Waterend Lane Ayot St Peter Welwyn AL6 9BB

  6/2024/1338/HOUSE Submitted 12 Jul 2024 350 yards away

  Erection of front/side and rear extensions; demolition, replacement windows and rear patio area

  Granted Householder Extension Demolition +1
  Domestic

• Hafod Waterend Lane Ayot St Peter Welwyn AL6 9BB

  6/2024/1997/LAWP Submitted 16 Oct 2024 350 yards away

  Certificate of lawfulness for the erection of a garden room

  Granted Lawful development

• 3 Ayot Green Ayot St Peter Welwyn AL6 9AB

  6/2021/1404/HOUSE Submitted 4 May 2021 400 yards away

  Erection of single storey rear extension, front infill extension and alterations to fenestration

  Refused Householder Extension Windows or glazing
  Small domestic

• 31-33 Ayot Green Ayot St Peter Welwyn AL6 9AB

  6/2024/1434/HOUSE Submitted 30 Jul 2024 400 yards away

  Erection of greenhouse

  Granted Householder
  Domestic

• Melbourne Stud Waterend Lane Ayot St Peter Welwyn AL6 9BB

  6/2024/1722/LAWP Submitted 9 Sep 2024 0.3 miles away

  Certificate of lawfulness for the installation of 2-nos internal chair lifts to allow disabled access to lower ground floor and first floor

  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