31 Colgrove Welwyn Garden City AL8 6HY

1. 12 Apr 2021

   Received by Welwyn Hatfield

2. 16 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 26 May 2021

   Decision issued: No Objection

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 26 May 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.

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.

• 16 Stanborough Green, Welwyn Garden City, AL8 6XQ

  6/2026/1442/EM Submitted 17 Aug 2026 50 yards away

  90% historically approved · decision due ~14 Oct

  Replaced double glazing (front and back) - like-for-like replacement. Replaced front door

  Awaiting decision Windows or glazing

• 59 Marsden Road Welwyn Garden City AL8 6YH

  6/2023/0616/EM Submitted 20 Mar 2023 100 yards away

  Demolition of existing single en-bloc Garage and construction of 2-storey side extension

  Withdrawn Extension Demolition

• 59 Marsden Road Welwyn Garden City AL8 6YH

  6/2023/0626/HOUSE Submitted 21 Mar 2023 100 yards away

  Erection of 2-storey side extension with side access to garden following the demolition of existing en-bloc garage

  Refused Householder Extension Demolition
  Domestic

• 55 Marsden Road Welwyn Garden City AL8 6YH

  6/2024/1328/EM Submitted 11 Jul 2024 100 yards away

  Rear Extension & Garden room

  Granted Extension

• 55 Marsden Road Welwyn Garden City AL8 6YH

  6/2021/0991/EMH Submitted 25 Mar 2021 100 yards away

  Changing use of front garden to a driveway for off road parking

  Granted Householder
  Domestic

• 55 Marsden Road Welwyn Garden City AL8 6YH

  6/2021/0890/EM Submitted 18 Mar 2021 100 yards away

  Single storey rear extension

  Granted Extension
  Small 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