18 Great North Road Welwyn AL6 0PS

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 6/2026/1182/TPO Granted

  18 Great North Road Welwyn AL6 0PS

  T1 - Sweet Chestnut tree - Fell one dead sweet Chestnut tree to ground level

  Decided 6 Aug 2026 Trees

1. 21 Sep 2026

   Received by Welwyn Hatfield

2. 1 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield decided householder applications in a median of 59 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 18 Great North Road Welwyn AL6 0PS

  6/2026/1182/TPO Submitted 7 Jul 2026 50 yards away

  T1 - Sweet Chestnut tree - Fell one dead sweet Chestnut tree to ground level

  Granted Trees

• 8 Oak Piece Welwyn AL6 0XE

  6/2022/2766/TPO Submitted 6 Dec 2022 50 yards away

  T1 Oak, to remove the first three branches from ground level over the road and near the lamp column, remove the first branch from ground level over the drive and garage and remove the first branch from ground level over the neighbouring garden. To thin the remaining crown by 15%. T2 Sweet Chestnut, to reduce the crown by 20% to reshape. Reason, to remove obstruction to the highway and balance the remaining lower crown and to reduce the overall volume of the crown without reducing its size for the oak tree. To rebalance the sweet chestnut crown.

  Granted Trees

• 8 Oak Piece Welwyn AL6 0XE

  6/2026/0780/TPO Submitted 5 May 2026 50 yards away

  Sweet Chestnut tree: under TPO 534, marked as T2 Remove Tree as it's technically dead (assessed by Ashley Grey of Ashley Trees)

  Granted Trees

• 6 Oak Piece Welwyn AL6 0XE

  6/2023/0395/TPO Submitted 20 Feb 2023 50 yards away

  T1 - 1 x Hornbeam (front garden) to fell to ground level, G1 - 7 x Hornbeam (front garden) to reduce by 2m in height and 1.2m in width (to prune back to previous), T3 - 1 x Oak (rear garden) to reduce by height reduction of 2m and a lateral reduction of 2m, and T4 - 1 x Hornbeam (rear garden) to fell to ground level.

  Granted Trees

• 8 Bluebells Welwyn AL6 0XD

  6/2026/1422/TPO Submitted 12 Aug 2026 100 yards away

  97% historically approved · decision due ~8 Oct

  TPO 639 (2017) - Trim two Hornbeam Trees by 25 to 30%

  Awaiting decision Trees

• 8 Bluebells Welwyn AL6 0XD

  6/2024/1748/TPO Submitted 10 Sep 2024 100 yards away

  Two Hornbeam trees in the back garden of property one to the right and one to the left are cut back every two years by 25 to 30% by tree surgeon TPO 639

  Granted Trees

• 6/2026/1408/HOUSE Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Reinstatement of the previously truncated chimney

  Received 10 Aug, published by the council 31 Aug 2026 Householder
• 6/2026/1170/HOUSE Granted

  6 Highfields Cuffley Potters Bar EN6 4EL

  Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

  Received 6 Jul, published by the council 30 Jul 2026 Householder
• 6/2026/1177/HOUSE Granted

  Red Lodge High Road Essendon Hatfield AL9 6HU

  Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

  Received 7 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1376/HOUSE Granted

  18 Briary Wood Lane Welwyn AL6 0TF

  Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

  Received 4 Aug, published by the council 22 Aug 2026 Householder
• 6/2026/1392/HOUSE Granted

  1 Little Wade Welwyn Garden City AL7 4LE

  Erection of a single storey rear extension

  Received 6 Aug, published by the council 15 Aug 2026 Householder