43 Windsor Road Welwyn AL6 9JY

1. 2 Feb 2023

   Received by Welwyn Hatfield

2. 23 Feb 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 23 February 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.

• Horseshoe Plantation & Cooks Wood Welwyn AL6 9JZ

  6/2023/0441/TPO Submitted 27 Feb 2023 68m away

  T1146 - Sycamore- To fell - cavity at base of tree, leaning towards residential property T1147- Oak- To fell/monolith at 5m- heavily declining Oak, evidence of decay around base, within falling distance of residential property G1148- 2x Oaks- Remove dead wood over highway. 2x Oaks, significant dead wood over highway G1149- 2xAsh- To fell- 2x Ash trees exhibiting advanced stages of Ash Dieback T1150- Oak- remove dead wood over highway- declinging Oak, significant dead wood over highway T1151- Ash- To fell- heavily clad in Ivy, exhibiting signs of Ash Dieback, evidence of decay on buttress roots UT001- Ash- To fell- heavily clad in Ivy with evidence of recent failures, leaning over foot path and highway TPO 524 (2016) W1

  Granted Trees

• 7 Norman Road Welwyn AL6 9JW

  6/2021/1549/PN8 Submitted 13 May 2021 102m away

  Prior approval for the erection of a single storey rear extension measuring 4.10m in depth, 3.74m in height and 2.55 to the eaves

  Granted Prior approval Extension
  Small domestic

• Kingsdale House Windsor Road Welwyn AL6 9LA

  6/2026/0373/FULL Submitted 2 Mar 2026 111m away

  Installation of new external wall insulation, new flat roofing and new windows and doors

  Granted Full applications Windows or glazing

• 15 Saxon Road Welwyn AL6 9JR

  6/2021/1986/HOUSE Submitted 30 Jun 2021 116m away

  Erection of a front extension to form a porch following the demolition of the existing porch

  Granted Householder Extension Demolition
  Small domestic

• 11A Windsor Close Welwyn AL6 9JZ

  6/2024/1572/PN8 Submitted 19 Aug 2024 129m away

  Prior approval for the erection of a single storey rear extension measuring 4.05m in depth, 3.1m in height, 2.77m to the eaves

  Granted Prior approval Extension
  Small domestic

• 10 Windsor Close Welwyn AL6 9JZ

  6/2026/1099/HOUSE Submitted 25 Jun 2026 137m away

  Erection of a single storey front extension with alterations to fenestration following the demolition of existing front porch

  Granted Householder Extension Demolition +1
  Small domestic

• 6/2026/0735/LAWE Refused

  1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

  Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012

  27 Apr 2026 Lawful development
• 6/2026/1132/LAWE Refused

  19 Cunningham Avenue Hatfield AL10 9LR

  Certificate of existing lawfulness of a 5 person HMO since 6 April 2006

  30 Jun 2026 Lawful development
• 6/2026/1506/LAWP Awaiting decision

  Gosmore Brocket Road Welwyn Garden City AL8 7TT

  Erection of single storey side extensions x 2 and two storey rear extension

  27 Aug 2026 Lawful development
• 6/2026/1503/LAWE Awaiting decision

  27 Batterdale Hatfield AL9 5JG

  Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations

  26 Aug 2026 Lawful development
• 6/2026/1044/LAWP Granted

  5 Peartree Court Welwyn Garden City AL7 3XN

  Certificate of lawfulness for the change of use from C3 (dwellinghouse) to C4 (HMO for up to 6 unrelated residents)

  15 Jun 2026 Lawful development