116 Harmer Green Lane Digswell Welwyn AL6 0ET

This site has had 3 applications since 2021: 1 approved, 2 refused.

• 6/2026/0404/HOUSE Granted

  116 Harmer Green Lane Digswell Welwyn AL6 0ET

  Replacement roof of existing garage/outbuilding, incorporating skylights along with other internal and external alterations following partial demolition of outbuilding

  Decided 14 Aug 2026 Householder
• 6/2021/2041/HOUSE Refused

  116 Harmer Green Lane Digswell Welwyn AL6 0ET

  Demolition of existing rear extension and construction of a part single, part two storey rear extension. Demolition of front porch and construction of single storey front extension. Addition of window and doors to existing side elevations.

  Decided 28 Sep 2021 Householder

1. 18 Jan 2023

   Received by Welwyn Hatfield

2. 15 Mar 2023

   Decision issued: Refused

3. 24 Jul 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.

• 116 Harmer Green Lane Digswell Welwyn AL6 0ET

  6/2021/2041/HOUSE Submitted 5 Jul 2021 50 yards away

  Demolition of existing rear extension and construction of a part single, part two storey rear extension. Demolition of front porch and construction of single storey front extension. Addition of window and doors to existing side elevations.

  Refused Householder Extension Demolition +1
  Small domestic

• 116 Harmer Green Lane Digswell Welwyn AL6 0ET

  6/2026/0404/HOUSE Submitted 5 Mar 2026 50 yards away

  Replacement roof of existing garage/outbuilding, incorporating skylights along with other internal and external alterations following partial demolition of outbuilding

  Granted Householder Roofing Demolition
  Small domestic

• 112 Harmer Green Lane Digswell Welwyn AL6 0ET

  6/2023/0317/HOUSE Submitted 9 Feb 2023 50 yards away

  Erection of two front dormers, porch, new windows and internal remodelling

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 93 Harmer Green Lane Digswell Welwyn AL6 0EY

  6/2023/0783/HOUSE Submitted 11 Apr 2023 100 yards away

  Erection of two storey side extension and erection of single storey extensions to rear and southwest elevations following demolition of single storey side extension and car port

  Withdrawn Householder Extension Demolition
  Small domestic

• 93 Harmer Green Lane Digswell Welwyn Hertfordshire AL6 0EY

  6/2023/0679/HOUSE Submitted 27 Mar 2023 100 yards away

  Erection of two storey side extension following demolition of single storey side extension and car port and erection of single storey extensions to rear and southwest elevations

  Refused Householder Extension Demolition
  Small domestic

• 93 Harmer Green Lane Digswell Welwyn AL6 0EY

  6/2022/2724/LAWP Submitted 1 Dec 2022 100 yards away

  Certificate of lawfulness for proposed two storey rear extension

  Granted Lawful development Extension

• 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