Planning application
20 Mardley Avenue Welwyn AL6 0UD
Works: Trees
Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.
Proposal
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)
As published by the council, reference 6/2026/1305/TPO
Application record
- Reference
- 6/2026/1305/TPO
- Type
- WORKS TO TREES WITH TREE PRESERVATION ORDER
- Status
- Decided - Withdrawn
- Decision
- Withdrawn
- Received
- 27 Jul 2026
- Validated
- 5 Aug 2026
- Decided
- 21 Sep 2026
- Ward
- Welwyn East
- Parish
- Welwyn
- Decision by
- Delegated
- Postcode
- AL6 0UD
Timeline
Dates from the published record
-
27 Jul 2026
Received by Welwyn Hatfield
-
5 Aug 2026
Validated
Checked as complete and ready for consideration.
-
9 Aug 2026
Added to PlanIndex
-
15 Aug 2026
Status changed to Under Consideration
Previously Under Consultation.
-
21 Sep 2026
Decision issued: Withdrawn
What withdrawal means
The applicant withdrew this application before Welwyn Hatfield decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.
About tree works applications
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.
Nearby applications
Within 0.3 miles
-
-
16 Mardley Avenue Welwyn AL6 0UD
87% historically approved · decision due ~4 Nov
Proposed loft conversion, enlargement of the existing roof with increase in ridge height to form a truncated hipped roof, installation of two front dormers, a rear dormer with a rear balcony, and associated rooflights
Awaiting decision Householder Loft or dormer RoofingDomestic -
28 Mardley Avenue Welwyn AL6 0TZ
Erection of single storey part rear extension following the demolition of existing rear conservatory and the continuation of raised patio and partial garage conversion to form larger utility room and ensuite and installation of skylights.
Granted Householder Extension DemolitionSmall domestic -
27 Marlborough Close Welwyn AL6 0UG
Erection of a part single storey, part first floor side extension with installation of roof lights
Granted Householder Extension Loft or dormer 4 docsSmall domestic -
8A Rosecroft Lane Welwyn AL6 0UB
Fell damaged pine and dead tree covered by TPO 24 ref A3 (Dead and dangerous application)
Granted Trees -
2 Woodacre Drive Welwyn AL6 0UA
T1 Oak Prune western aspect by 2 metres. (Covered by TPO24 A3 and TPO 642 (2017) G1)
Refused Trees
Other tree works applications
In Welwyn Hatfield
-
6/2026/1523/EMT Granted
5 Hitherway Welwyn Garden City AL8 7RG
4 x Whitebeams to fell. No replanting
-
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
-
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.
-
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
-
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