11 High Grove Welwyn Garden City AL8 7DW

1. 3 Dec 2024

   Received by Welwyn Hatfield

2. 10 Jan 2025

   Decision issued: No Objection

3. 22 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 10 January 2025, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 12 High Grove Welwyn Garden City AL8 7DW

  6/2024/1601/HOUSE Submitted 21 Aug 2024 50 yards away

  Erection of single storey side extension following the demolition of existing garage and widening of driveway

  Granted Householder Extension Demolition
  Small domestic

• 12 High Grove Welwyn Garden City AL8 7DW

  6/2024/1546/EM Submitted 14 Aug 2024 50 yards away

  Partial demolition of garage and conversion to habitable space. Reinstatement of historic window

  Granted Demolition Windows or glazing

• 12 High Grove Welwyn Garden City AL8 7DW

  6/2024/2305/TC Submitted 2 Dec 2024 50 yards away

  T1 1 x Beech (Left boundary) to reduce by approximately 3m in height and 2m in width T2 1 x Beech to reduce by approximately 1.5m in both height and width. To retain trees at a suitable size & shape as they affect multiple properties

  Granted Trees

• 12 The Valley Green Welwyn Garden City AL8 7DQ

  6/2026/0201/EM Submitted 4 Feb 2026 50 yards away

  Erection of ground floor rear extension following the removal of existing conservatory

  Granted Extension

• 12 The Valley Green Welwyn Garden City AL8 7DQ

  6/2024/2002/EMT Submitted 17 Oct 2024 50 yards away

  Reduce Robinia by 25%

  Granted Trees

• 12 The Valley Green Welwyn Garden City AL8 7DQ

  6/2026/0150/HOUSE Submitted 29 Jan 2026 50 yards away

  Erection of a single storey rear extension following the demolition of the existing conservatory

  Granted Householder Extension Demolition
  Small domestic

• 6/2026/1595/TPO Granted

  42 New Road Digswell Welwyn AL6 0AH

  T17 Pine and T74 Scots Pine are both dead and now dangerous (due to leaning). Covered by TPO 817 (2018)

  Received 14 Sep, published by the council 22 Sep 2026 Trees
• 6/2026/1313/EMT Granted

  85 Handside Lane Welwyn Garden City AL8 6SH

  T1 - 1 x Hornbeam to reduce by approx 1.5m height, reduce width over roadway by approx 2.5m and 2m on remaining width Rear T2 - 1 x Beech to reduce lateral growth back from the property by approx 1.5m T3 - 1 x Bay to reduce height by approx 1.5m, trim remaining hard round leaving a more rounded finish

  Received 27 Jul, published by the council 22 Aug 2026 Trees
• 6/2026/1401/TC Granted

  49 Brockswood Lane Welwyn Garden City AL8 7BU

  T1 robinia - crown reduction by 2m to reduce risk of failure as limbs are very heavy. T2 ash - crown lift to 4m. T3 oak - crwon lift to 4m and reduce lateral growth by up to 2m back from the road to the kerb line.

  Received 7 Aug, published by the council 13 Sep 2026 Trees
• 6/2026/1305/TPO Withdrawn

  20 Mardley Avenue Welwyn AL6 0UD

  Up to a 2m reduction to Cherry tree, to maintain its healthy station and prevent over extension, from growing too large. Fell, process and remove Yew tree as resident has concerns that if it was to uproot or fail it would hit the house due to its location (covered by TPO 24 A3)

  Received 27 Jul, published by the council 9 Aug 2026 Trees
• 6/2026/1187/TC Granted

  85 Pentley Park Welwyn Garden City AL8 7SL

  Ground works and associated root pruning/ severance of T1 oak to facilitate installation of a root barrier 15m in length and 3.5m in depth.

  Received 8 Jul, published by the council 24 Jul 2026 Trees