Council planning record

4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crown reduction of up to 20%; crown thinning of up to 20%; crown lift to approximately 3–4m; removal of epicormic trunkal growth; selective pruning to provide approximately 2m clearance from the dwelling and approximately 1m clearance from overhead lines. Reason for works: Continued periodic arboricultural management of this established group of Oaks, maintaining appropriate clearance from the dwelling and overhead services whilst retaining a balanced, natural canopy and the amenity value of the trees.

10 Mardley Heights Welwyn AL6 0TX

Decided - GrantedReference: 6/2026/1440/TPOWelwyn Hatfield Borough Council

Last published check: 8 Oct 2026, 20:34. Check the council record for more recent changes.

Application timeline

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  2. Date Valid

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Application summary

Status
Decided - Granted
Application type
WORKS TO TREES WITH TREE PRESERVATION ORDER
Received
17 Aug 2026
Validated
18 Aug 2026
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crown reduction of up to 20%; crown thinning of up to 20%; crown lift to approximately 3–4m; removal of epicormic trunkal growth; selective pruning to provide approximately 2m clearance from the dwelling and approximately 1m clearance from overhead lines. Reason for works: Continued periodic arboricultural management of this established group of Oaks, maintaining appropriate clearance from the dwelling and overhead services whilst retaining a balanced, natural canopy and the amenity value of the trees.

Proposal details

Reference
6/2026/1440/TPO
Parish
Welwyn
Agent
Ms Katrine Cramer

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Application location

10 Mardley Heights Welwyn AL6 0TX

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Documents 6 of 6

DocumentPublishedAction
Description: ApplicationformredactedApplicationFormRedacted.pdf (243 kb)Not publishedView
Description: Tree Location Sketch10 mardley heights - tree location sketch plan - tpo 641_pdf.pdf (486 kb)Not publishedView
Description: Supporting Tree Photographs10 mardley heights - supporting tree photographs - tpo 641.pdf (413 kb)Not publishedView
Description: Decision NoticeDecision Notice_620261440TPO.pdf (674 kb)Not publishedView
Description: Officer ReportDelegated Report_620261440TPO(1).pdf (179 kb)Not publishedView
Description: Arboricultural Report10 mardley heights - arboricultural report - tpo 641.pdf (139 kb)Not publishedView

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Decision & conditions

Decided - Granted
Description: Decision Notice
Planning conditions

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