6 Firway Close Welwyn AL6 0RE

1. 11 Aug 2021

   Received by Welwyn Hatfield

2. 29 Sep 2021

   Decision issued: Granted

3. 22 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 29 September 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.

• 4A Firway Close Welwyn AL6 0RE

  6/2021/0454/HOUSE Submitted 12 Feb 2021 50 yards away

  Erection of a two storey rear infill extension, alterations to fenestration on existing rear elevation and replacement front facing roof light to existing roof

  Granted Householder Extension Loft or dormer +1
  Domestic

• 29 The Chase Welwyn AL6 0QT

  6/2021/0826/HOUSE Submitted 15 Mar 2021 100 yards away

  Erection of a part single storey, part two storey side and rear extension

  Granted Householder Extension 1 doc
  Small domestic

• 1 Oaklands View Welwyn AL6 0RJ

  6/2026/1432/TPO Submitted 13 Aug 2026 100 yards away

  97% historically approved · decision due ~9 Oct

  TPO 203 & 879 - T1- Sweet chestnut tree to reduce all round by 2-3 metres for maintenance and light T2- Blue Atlantic Cedar tree- to cut back by 2-3 metres from the neighbours house and balance the crown for maintenance and light T3-Blue Atlantic Cedar tree to reduce all round by 2 metres for maintenance and light

  Awaiting decision Trees

• 21 The Chase Welwyn AL6 0QT

  6/2023/0237/HOUSE Submitted 31 Jan 2023 100 yards away

  Erection of single storey rear extension and garage conversion with new roof and 2 x rooflights. Plus alterations to openings to existing front and rear elevations, including replacing front window

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 19 The Chase Welwyn AL6 0QT

  6/2021/1217/HOUSE Submitted 14 Apr 2021 100 yards away

  Erection of part-pitched and part-flat low level roof and single storey rear extension

  Granted Householder Extension
  Small domestic

• 2a Mardley Hill Welwyn AL6 0TB

  6/2024/1726/TPO Submitted 9 Sep 2024 100 yards away

  T1 Oak Reduce back to old pruning points (2m). T2 Area of hornbeams to pollard to 8-10m. (TPO 800 (2018) G1)

  Granted Trees

• 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
• 6/2026/1370/LAWP Granted

  17-17A Mill Lane Welwyn AL6 9EU

  Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats

  Received 3 Aug, published by the council 15 Aug 2026 Lawful development
• 6/2026/1218/LAWP Granted

  43 Great Ley Welwyn Garden City AL7 4TJ

  Certificate of lawfulness for rear dormer roof extension to form a loft conversion

  Received 13 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1559/LAWP Awaiting decision

  28 Pleasant Rise Hatfield AL9 5DU

  Certificate of lawfulness for construction of a new detached, single-storey garden room/summerhouse within an existing rear garden

  Received 8 Sep, published by the council 22 Sep 2026 Lawful development