Before you reach for the loppers or book a tree surgeon, it’s worth checking one thing first: is your tree protected? Across Chester, Wrexham, Ellesmere Port, and Runcorn, a surprising number of garden and boundary trees are covered by a Tree Preservation Order (TPO) or sit within a conservation area — and getting it wrong can mean a substantial fine.

This guide explains what a TPO actually is, how to check if one applies to your tree, and when in the year tree work is best carried out anyway.

What Is a Tree Preservation Order?

A Tree Preservation Order (TPO) is a formal designation made by a Local Planning Authority — usually your local council — to protect specific trees, groups of trees, or whole areas of woodland from being felled, topped, lopped, uprooted, or wilfully damaged without permission. TPOs exist because certain trees contribute significantly to the character of an area, screen unattractive development, or hold ecological or historic value.

A TPO can apply to:

• A single, individually valuable tree
• A group of trees
• An entire woodland area
• Trees within a defined conservation area boundary

How Do I Know If My Tree Has a TPO?

The most reliable way to check is to contact your local council’s planning department directly, as most Cheshire and North Wales councils maintain interactive TPO maps or registers covering Chester, Wrexham, Ellesmere Port, and Runcorn. It’s also worth asking your tree surgeon during the initial site visit — an experienced local arborist working across these areas will often already be familiar with commonly protected streets and estates.

Even without a specific TPO, if your property sits inside a conservation area, you may still need to notify the council before carrying out work on trees above a certain size.

What Happens If You Cut a Protected Tree Without Permission?

Carrying out unauthorised work on a TPO tree is a criminal offence in the UK and can result in significant fines, calculated with reference to the value of the tree and any works carried out. This applies even if the work was done by a contractor on your behalf — as the homeowner, responsibility typically still sits with you. It’s always worth getting written confirmation of TPO status before any work begins, and a good tree health and maintenance provider will help you navigate the paperwork rather than skip past it.

Applying for Permission

If your tree is protected, you’ll need to submit a formal application to the council explaining the proposed work and the reasoning behind it — for example, subsidence risk, disease, or safety concerns. Councils typically respond within a set statutory period, though this can vary. Experienced tree surgeons who regularly work across Chester, Wrexham, Ellesmere Port, and Runcorn will often assist with this application as part of the job, since they understand what supporting evidence councils typically expect.

When Is the Best Time of Year to Prune or Pollard a Tree?

Independent of TPO status, timing matters for the health of the tree itself:

• Late autumn to early spring (the dormant season) is generally the best window for major pruning, pollarding, and felling, since the tree isn’t actively growing and sap loss is minimised.
• Spring and summer work is usually limited to light, formative pruning or urgent safety work, since heavy cuts during active growth can stress the tree and, for some protected species, disturb nesting birds.
• Bird nesting season (roughly March to August) adds another legal layer — it’s an offence under UK wildlife law to disturb an active nest, so any hedge or tree work during this period needs a careful check first.

Tree pollarding in particular is best carried out annually or on a set cycle once started, ideally in late winter, to keep the tree’s structure manageable and healthy long-term. Similarly, our tree trimming and pruning service is scheduled around these seasonal windows wherever possible.

Conservation Areas vs TPOs — What’s the Difference?

They’re related but not identical. A TPO protects a specific tree or group regardless of location, while a conservation area designation protects the character of a wider area, which can include a general requirement to notify the council before working on trees above a certain trunk diameter, even without an individual TPO in place. Chester’s historic core, along with parts of Wrexham and other Cheshire towns, includes conservation area designations, so it’s always worth checking both.

Why This Matters for Property Sales and Renovations

If you’re planning an extension, a new driveway, or preparing a property for sale anywhere from Chester to Ellesmere Port or Runcorn, unresolved tree protection issues can slow down a planning application or a conveyancing process. Getting a professional tree survey and TPO check done early avoids delays later.

FAQs

Do I need permission to prune a tree with a TPO, or only to remove it?

Permission is typically required for most work, including pruning, lopping, and topping, not just full removal — always check before doing anything beyond very minor, non-invasive maintenance.

Can a new owner remove a TPO after buying a property?

No — a TPO stays with the land and transfers to new owners; it isn’t automatically lifted on sale.

Is emergency work on a dangerous protected tree still restricted?

Genuine emergencies involving immediate danger are usually treated differently, but you should still notify the council as soon as possible after the work and keep clear evidence of the risk involved.

How long does a TPO application typically take to process?

This varies by council, but applicants should expect a wait of several weeks and should plan tree work timelines accordingly.

Not sure if your tree is protected, or when’s the right time to schedule pruning? Contact our team:Contact Us