Is Your Horse Chestnut Tree Safe After a Storm?

Horse Chestnut trees are impressive, but their size also means that storm damage can become a serious concern.

A mature Horse Chestnut can have a large canopy and heavy branches. After strong winds, homeowners may notice broken limbs, hanging branches, cracks, or changes around the base of the tree.

The important question is:

How do you know whether your Horse Chestnut is still safe after a storm?

The safest approach is to inspect the tree from the ground, avoid putting yourself underneath damaged branches, and get professional advice if there are signs of structural damage.

The RHS specifically recommends checking trees after high winds, with professional inspection advisable where there are safety concerns or the tree is in a high-risk location.  

1. Look for Broken or Hanging Branches

The first thing to check is the canopy.

Look for:

• Broken branches

• Branches hanging loosely

• Large limbs caught in other branches

• Freshly exposed wood

• Branches resting on roofs, fences, or other trees

A branch that is still attached but has partially broken can be particularly dangerous because it may fall later.

Don’t try to pull down or cut a large hanging branch yourself.

Even branches that look manageable from the ground can be extremely heavy and unpredictable.

2. Check for Cracks or Splits

Strong winds can put considerable pressure on large branches and their attachment points.

Look for:

• Fresh cracks in major branches

• Splits where branches meet the trunk

• Cracks running down the trunk

• Newly exposed wood

• Large sections of damaged bark

A small surface mark isn’t necessarily a sign of serious structural damage.

However, a large crack in a major branch or the main trunk deserves professional attention.

3. Has the Tree Started Leaning?

A slight natural lean isn’t necessarily a problem.

What’s more concerning is a new or worsening lean after the storm.

Look around the base for:

• Lifted soil

• Exposed roots

• Cracks in the ground

• Soil movement

• A change in the tree’s position

These can indicate that the root system has been disturbed.

A tree can remain standing after a storm while still having compromised stability.

4. Check the Base of the Tree

The base is one of the most important areas to inspect.

Look for:

• Soil lifting on one side

• Newly exposed roots

• Broken roots

• Cracks around the root area

• Changes in the tree’s position

If you see significant movement around the base, keep people and vehicles away from the area and arrange a professional assessment.

5. Look for Damage to the Trunk

The trunk carries the weight of the entire canopy, so serious trunk damage shouldn’t be ignored.

Check for:

• Splits

• Large cracks

• Missing sections of bark

• Fresh wounds

• Cavities that have been exposed by the storm

A damaged trunk doesn’t automatically mean the tree needs to be removed.

An experienced arborist can assess whether the damage can be managed safely.

6. Check for Branches Resting on Your House or Other Property

Storm-damaged Horse Chestnuts can create immediate risks when branches fall towards:

• Roofs

• Conservatories

• Garages

• Fences

• Driveways

• Cars

• Neighbouring gardens

If a large branch has landed on a structure, don’t start cutting it yourself.

The weight and tension in a fallen branch can change when it’s cut, causing it to move unexpectedly.

A professional tree surgeon has the equipment and experience to dismantle damaged branches safely.

7. Don’t Assume the Tree Is Safe Because It Is Still Standing

This is an important point.

A tree doesn’t have to fall over to be dangerous.

Storms can create:

• Cracked branches

• Weak branch attachments

• Root damage

• Splits in the trunk

• Hidden structural defects

Some damage may not be obvious from ground level.

The RHS notes that physical threats from trees include falling limbs and structural failure of the trunk, and recommends professional surveys for substantial trees near buildings or public highways.  

8. Don’t Immediately Remove the Tree

Seeing a broken branch can make homeowners think:

“The whole tree needs to come down.”

Not necessarily.

Depending on the damage, an arborist may recommend:

• Removing damaged branches

• Reducing part of the canopy

• Removing specific high-risk limbs

• Monitoring the tree

• Retaining the tree with appropriate management

The aim should be to manage the risk while preserving the tree where reasonably possible.

Trees with defects can sometimes be managed through targeted pruning rather than complete removal.  

9. When Is Emergency Tree Removal Necessary?

Emergency removal may be appropriate when a tree has become an immediate and unacceptable risk.

Examples include:

• The tree is partially uprooted

• The trunk has suffered a major split

• A large section is hanging over a building

• Major roots have lifted from the ground

• The tree is at serious risk of falling

• A damaged tree is blocking a road or access route

In these situations, don’t wait for the next storm to find out what happens.

Keep people away from the area and contact a professional tree surgeon.

10. What If the Tree Is Near a Public Road?

Extra caution is needed if your Horse Chestnut is next to:

• A pavement

• Road

• Public footpath

• Shared access

• Parking area

The consequences of a falling branch can be much more serious in these locations.

If there’s a genuine safety concern, arrange professional assessment as soon as possible.

What About Insurance After Storm Damage?

If a storm has caused damage to your house, garage, fence, or another insured structure, contact your insurer and check your policy before arranging non-emergency work.

The RHS notes that damage to houses caused by falling trees and branches is generally covered by many home insurance policies, but homeowners should check their individual policy wording and exclusions.  

It can also be useful to:

• Take photographs of the damage

• Record when the storm occurred

• Keep arborist reports and quotations

• Keep invoices for emergency work

Good documentation can help when discussing the damage with an insurer.

What About a Protected Horse Chestnut?

Before carrying out routine pruning or removal, check whether the tree is protected by a Tree Preservation Order (TPO) or is located within a Conservation Area.

Emergency situations can have specific exceptions, but the rules can be complicated. The RHS recommends contacting the local planning authority where urgent work is required on a protected tree.  

Don’t assume that storm damage automatically means you can remove a protected tree without any notification or evidence.

Photographs and professional assessment can be particularly useful.

How Arbsolve Can Help After a Storm

If your Horse Chestnut has suffered storm damage, finding the right professional quickly can be difficult.

Arbsolve gives homeowners two ways to find an arborist.

Option 1: Browse the Arborist Directory

You can search the Arbsolve directory for arborists in your area and contact them directly.

This is useful when you want to choose a particular professional yourself.

Option 2: Post Your Storm Damage Requirement

Alternatively, you can post your tree work requirement on Arbsolve.

Include:

• Photos of the whole tree

• Photos of broken or damaged branches

• Photos of the trunk and base

• A description of what happened

• Your postcode

• Any immediate safety concerns

Arbsolve shares the job with multiple arborists in the relevant area.

Your contact details and exact address are not shared at this stage.

Interested arborists can review the job and request the opportunity to quote.

You then choose the arborist you want to work with based on your preferences.

Only after you accept a particular arborist’s request to quote are your contact details shared with that arborist, allowing you both to connect directly.

This can be particularly useful after storms, when homeowners may need professional help quickly without having to contact numerous companies individually.

What Should You Do Immediately After a Storm?

If you have a large Horse Chestnut in your garden, follow this simple checklist:

1. Stay away from obviously damaged areas.

2. Look from a safe distance for hanging branches or major splits.

3. Check whether the tree has changed position or started leaning.

4. Look for significant soil movement around the base.

5. Photograph the damage where it is safe to do so.

6. Keep children, pets, and visitors away from the affected area.

7. Contact an arborist if there are significant concerns.

8. Contact your insurer if the storm has damaged insured property.

Don’t climb the tree or attempt to remove large branches yourself.

Final Thought: Don’t Wait for the Next Storm

A Horse Chestnut that survives a storm isn’t necessarily unaffected.

Some damage is obvious. Other structural problems may only become apparent later.

If you notice broken limbs, fresh cracks, root movement, or a change in the tree’s position, professional assessment is the safest approach.

And remember, storm damage doesn’t automatically mean the tree has to be removed.

A qualified arborist can determine whether targeted pruning, monitoring, or removal is the appropriate solution.

The goal isn’t simply to cut down a damaged tree.

It’s to make the situation safe while preserving the tree whenever it can reasonably be retained.