37 Welwyn Hall Gardens Welwyn AL6 9LF

1. 13 Sep 2024

   Received by Welwyn Hatfield

2. 7 Nov 2024

   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.

• 38 Welwyn Hall Gardens Welwyn AL6 9LF

  6/2024/1679/HOUSE Submitted 2 Sep 2024 50 yards away

  Erection of a garden shed following the demolition of existing shed

  Granted Householder Demolition
  Small domestic

• 38 Welwyn Hall Gardens Welwyn AL6 9LF

  6/2021/1171/TC Submitted 12 Apr 2021 50 yards away

  Holly tree - 10% reduction to each side and 15% reduction in height Wild damson tree - 30-40% reduction in height and width

  Granted Trees

• 27 Welwyn Hall Gardens Welwyn AL6 9LF

  6/2023/0608/TC Submitted 20 Mar 2023 50 yards away

  T1 Robinia to reduce by approximately 2m in height and 1.5m in width. T2 Crab Apple to reduce by approximately 1m in height and width.

  Granted Trees

• 9 Wendover Lodge Church Street Welwyn AL6 9LR

  6/2026/0714/COND Submitted 22 Apr 2026 50 yards away

  Submission of details pursuant to Condition 4 (Archaeological post investigation assessment) and 11 (Energy assessment) on planning permission 6/2024/2088/FULL

  Granted Conditions

• Flat 5 8 Wendover Lodge Church Street Welwyn AL6 9LR

  6/2021/1826/TC Submitted 14 Jun 2021 50 yards away

  T1 - Sycamore - re-pollard to around previous pollarding points T2 - Conifers (x12) - 12 Conifers in a line to reduce height of all 12 by 3m T3 - Laurel - reduce height by 2.5m and hard cut back end by the gate T4 - Magnolia - prune out dormant limbs on top of crown, 5 limbs. Prune back side growing towards apartment by 1m

  Granted Trees

• 8 Welwyn Hall Gardens Welwyn AL6 9LF

  6/2023/0357/TC Submitted 15 Feb 2023 100 yards away

  Tree No. 1: False Acacia - Reduce in height by 30% due to excessive growth/shading with current height above our roof (previous work was done in 2013 by previous owners) and to allow natural light and help growing the lawn/plants in the garden and as part of ongoing maintenance of trees size. Trees No. 5 & 6: Box x 2 - Reduce in height by 2.5m to allow natural light and help growing the lawn/plants in the garden and as part of ongoing maintenance of trees size

  Granted Trees

• 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
• 6/2026/1250/LAWP Granted

  40 Dellsome Lane Welham Green Hatfield AL9 7ND

  Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

  Received 16 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1210/LAWE Refused

  9 Flamingo Close Hatfield AL10 9LU

  Certificate of lawfulness for the existing use of the property as a HMO (Use Class C4) in continuous use for over 10 years

  Received 10 Jul, published by the council 9 Aug 2026 Lawful development
• 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

  Received 27 Apr, published by the council 24 Jul 2026 Lawful development