1 Thistle Grove Welwyn Garden City AL7 4AB

1. 31 Jul 2026

   Received by Welwyn Hatfield

2. 5 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Aug 2026

   Added to PlanIndex

4. 13 Sep 2026

   Status changed to Under Consideration

   Previously Under Consultation.

5. 2 Oct 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 2 October 2026, 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.

• 14 Thistle Grove Welwyn Garden City AL7 4AN

  6/2021/1484/HOUSE Submitted 11 May 2021 100 yards away

  Erection of a single storey, part two storey rear extension, alterations to fenestration and removal of existing pitched roof to front porch, to facilitate the erection of a shallower replacement pitched roof

  Granted Householder Extension Windows or glazing
  Small domestic

• 14 Thistle Grove Welwyn Garden City AL7 4AN

  6/2021/1480/EM Submitted 11 May 2021 100 yards away

  Erection of a single storey/part two storey rear extension. Alterations to fenestration. Removal of existing pitched roof to front porch, to facilitate the erection of a shallower replacement pitched roof.

  Granted Extension Windows or glazing
  Small domestic

• 37 Little Ganett Welwyn Garden City AL7 3DG

  6/2022/2712/FULL Submitted 30 Nov 2022 100 yards away

  Change of use of existing land adjacent to 37 Little Ganett from public amenity space to private residential garden

  Granted Full applications

• 252 Thistle Grove Welwyn Garden City AL7 4AL

  6/2024/2099/EM Submitted 31 Oct 2024 100 yards away

  Erection of 2 storey side & rear extension with part single storey rear

  Granted Extension
  Small domestic

• 252 Thistle Grove Welwyn Garden City AL7 4AL

  6/2024/2089/HOUSE Submitted 29 Oct 2024 100 yards away

  Erection of a part two, part single storey rear extension and insertion of new first floor window within the side elevation

  Granted Householder Extension Windows or glazing
  Small domestic

• 24 Thistle Grove Welwyn Garden City Hertfordshire AL7 4AN

  6/2022/2713/FULL Submitted 30 Nov 2022 100 yards away

  Subdivision of existing dwelling to create two separate dwellinghouses

  Withdrawn Full applications
  Domestic

• 6/2026/1523/EMT Granted

  5 Hitherway Welwyn Garden City AL8 7RG

  4 x Whitebeams to fell. No replanting

  Received 1 Sep, published by the council 13 Sep 2026 Trees
• 6/2026/1514/TPO Granted

  6A Wendover Drive Welwyn AL6 9LT

  T1 1 x Beech to remove in sections to ground level - Tree is almost dead and in poor condition T2 1 x Beech to reduce to clear property by 1.5m - Branches rubbing on property

  Received 27 Aug, published by the council 13 Sep 2026 Trees
• 6/2026/1300/EMT Granted

  1 Perrywood Walden Road Welwyn Garden City AL8 7PZ

  G1 - 2 x Beech and 3 x Hornbeams all hanging low over the footpath and road. Crown lift to 4m. T2 - Hornbeam growing very close to the building and low over the drive. To reduce back on building side by 1.5m and crown lift over the road to 4m.

  Received 23 Jul, published by the council 9 Aug 2026 Trees
• 6/2026/1495/EMT Granted

  2 Valley Road Welwyn Garden City AL8 7DF

  1 x Holly to reduce height by approx 3m height 1 x Lawson Cypress to reduce by approx 2.5m in height 1 x Plum to reduce height by approx 3m 1 x Apple to reduce lateral branches by approx 2m to reduce lateral branches over lawn 1 x Ash to reduce lateral branches over lawn area by approx 2m

  Received 25 Aug, published by the council 7 Sep 2026 Trees
• 6/2026/1497/TC Granted

  2 Valley Road Welwyn Garden City AL8 7DF

  1 x Holly to reduce height by approximately 3m height 1 x Lawson cypress to reduce by approximately 2.5m in height. 1 x Plum to reduce height by approximately 3m Above 3 are domination side of the garden, they are thick dense and evergreen. Reducing to allow more light into garden and control the size 1 x Apple to reduce lateral branches over lawn area by approximately 2m to reduce lateral branches over lawn to maintain size of tree & provide more space and light to lawn area 1 x Ash to reduce lateral branches over lawn area by approximately 2m to reduce lateral branches as now crossing half the garden and blocking light

  Received 25 Aug, published by the council 14 Sep 2026 Trees