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What to do when you are worried about someone else's tree or receive a complaint about your own
By Nate Hardy | ISA Certified Arborist MA-7004A | ISA Tree Risk Assessment Qualified
When a Tree Concern Becomes a Dispute
When a Tree Concern Becomes a Dispute
Tree disputes don't typically begin as as a dispute at all. Usually, they begin with uncertainty or fear of the unknown. One property owner sees a dead top, a hanging branch, repeated failures, or a tree leaning toward something that's valuable to them. So, they fire up AI and the chat tells them to send a certified letter demanding action without even knowing who the tree belongs to. Fear, old frustration, and an unclear property line can turn a manageable tree-care issue into a Hattfield vs. McCoy scenario.
I encounter some version of this often enough that the pattern is familiar. One side has watched a condition develop with the mindset of "how can they not see?", while the other may be hearing about a dead tree on a property boundary deep in a wood line it for the first time. I've seen photographs that show a credible concern and yet still leave many questions unresolved.
The bottom-line: A certified letter is not a tree risk assessment. A removal estimate is not one either. At the same time, a concern should not be ignored simply because the sender lacks technical vocabulary or delivers it with more bluster than useful detail. Whether you are raising the concern or responding to it, the best first move is to replace assumptions with documented facts.
⚠ This article provides general arboricultural information and a high-level summary of Virginia law. It is not legal or insurance advice, and the outcome of any dispute depends on its specific facts. We are NOT attorneys! Just nerdy tree-people with enough experience in the industry that you might learn a few things from our encounters with those in your shoes. We hope this helps!
Before Talking Liability, Answer Four Questions
Before Talking Liability, Answer Four Questions
In my experience, the fastest way to make these situations more expensive is to argue about liability before anyone has established ownership, condition, targets, or an appropriate scope of work. Separate these issues first:
1. Who owns or controls the tree? Is the trunk on a private lot, an HOA/common-area parcel, a boundary, a utility or public right-of-way, or land affected by an easement? A fence, a parcel line from aerial imagery, or a neighbor's sketch may not be able to accurately answer that question.
2. What condition actually exists? Identify each tree and tree part separately. Whole tree, dead crown, a large dead branch, a cavity, a crack, root-plate movement, recent limb failure, and a simple lean are not interchangeable observations.
3. What could be affected? Tree risk includes a target: people, residences, sheds, fences, vehicles, play areas, utilities, or other property within the relevant target zone, together with how frequently that target is present.
4. What response fits the condition? Appropriate mitigation may include pruning, supplemental support, moving or restricting a target, monitoring, advanced assessment, plant health care, or removal. A defect does not automatically justify removing the entire tree.
This is why a dead tree and a high-risk tree are not always synonymous. A dead tree standing where it cannot realistically strike a meaningful target (something that can be damaged by the tree if it fails in part or whole) can present a different risk than a living tree with a credible failure mode over a frequently occupied area. A formal assessment considers likelihood of failure within a defined timeframe, likelihood of impact, and consequences, not condition alone.
What a Certified Letter Actually Does
What a Certified Letter Actually Does
Think of the notice as a timestamp, not a verdict. It does not, by itself, prove:
Who owns the tree or is responsible for maintaining the land
That the correct tree was identified or that it presents the condition claimed
That removal is the only appropriate response
That the recipient is automatically liable for future damage
A private sender also does not create a binding legal deadline merely by writing 10, 15, or 30 days in a letter. That does not make the letter meaningless. Once a credible concern has been reported, the recipient has a clear practical reason to investigate it and document the response. Promptly contacting a qualified professional can support a record of responsible action, but scheduling an appointment is not an automatic liability shield. The response still needs to match the apparent urgency.
What Virginia Law Does, and Does Not, Settle
What Virginia Law Does, and Does Not, Settle
Virginia does not have a simple rule that says "dead tree + certified notice = automatic liability." The controlling cases are narrower and highly dependent on the setting and the facts of each individual case.
In Fancher v. Fagella, the Supreme Court of Virginia addressed roots and branches intruding from one residential lot onto another. Ordinary encroachment, shade, and falling leaves do not automatically create a nuisance. Encroaching vegetation may become one when it causes actual harm or presents an imminent danger of actual harm. The adjoining owner also retains a limited self-help right, at their own expense, to cut encroaching vegetation back to the property line. Whether broader court-ordered relief is appropriate remains fact-specific.
In Cline v. Dunlora South, the Supreme Court declined to impose a broad inspection duty on a private landowner for naturally declining trees beside a public highway. The Court of Appeals followed that roadway rule in Harless v. Williams in 2025. Those cases do not create universal immunity for residential tree owners, and Fancher does not answer every whole-tree failure between neighboring lots.
Virginia's published appellate cases do not provide a universal formula for an entirely natural, non-encroaching tree falling from one residential lot onto another. Ownership, encroachment, actual or imminent harm, tree or root-zone alterations, causation, and the response may all matter. From a tree-management standpoint, the responsible response is prompt investigation and documented follow-through, not a promise that one action eliminates liability.
If You Are Worried About Someone Else's Tree
If You Are Worried About Someone Else's Tree
Start With a Conversation Whenever You Can
Start With a Conversation Whenever You Can
In the vast majority of cases, the cleanest path forward begins with a polite conversation. I meet many property owners who are understandably worried about their home, their family, and what could happen if a neighboring tree or branch fails. When that concern builds, it can be easy to assume the neighbor has seen the same condition and chosen to ignore it or will consider the conversation an act of hostility.
Often, that is not the case. Your neighbor may not be able to see the defect from their side of the property. They may not understand what they are looking at, may have recently inherited the problem, or may simply have more on their plate than you realize. In most situations I have assisted clients who are concerned with someone else's tree, once they've opened the dialogue with the neighbor they are surprised and relieved at how receptive the neighbor actually is.
Being neighborly does not mean minimizing a credible concern or accepting unreasonable delay though. It means giving the other person a fair opportunity to understand the issue and participate in a practical solution. A calm conversation, a few clear photographs, an offer to coordinate access, or simply asking how you can work through the concern together may accomplish more than beginning with blame, a legal threat or consequence of liability.
In any way you choose to communicate with your neighbor, your goal should be to report a specific observable condition and create an opportunity for an informed response. You do not need to diagnose the tree, assign a risk rating, or write your own legal conclusion. You should:
Document and identify. Take dated photographs from your property, describe the exact tree, record recent failures, and note the people or property that could be affected.
Describe facts, not conclusions. "A large dead branch is suspended over the shed" is more useful and objective than "your tree is dangerous."
Raise ownership uncertainty early. If the trunks are close to an HOA strip, easement, or unclear boundary, ask that ownership be confirmed before demanding or authorizing work. Sometimes, this may reveal that the tree partly or even entirely belongs to you.
Communicate and request evaluation. Start with a calm and polite conversation when appropriate, then put unresolved concerns in writing and request qualified evaluation instead of demanding removal.
Manage obvious targets while help is arranged. If there is fresh root-plate movement, an actively opening split, or a suspended branch, keep people and vehicles out of the target area as best you can. Contact the utility or appropriate public authority when conductors or a roadway are involved.
FACTUAL NOTICE EXAMPLE
"I am writing about the oak near the rear property line. A large dead branch extends over my shed, and two smaller branches have failed into the yard since July. I am asking that the tree's ownership and condition be evaluated."
Remember:
Be specific about what you're observing and the concern(s) that you have.
A review performed only from your side can be helpful as an initial observation, but a single vantage point limits the opinion.
A photograph or one-sided view share the same limitations and should not be represented as a complete assessment.
Virginia recognizes self-help for branches and roots that encroach across the property line, generally at the affected neighbor's expense.
Self helping is not permission to enter the other parcel or remove an off-property tree.
Major scaffold pruning or root severance can destabilize or seriously injure a tree, which can create liability for the self-helping party if the tree declines or dies.
Confirm the property line, do not trespass, check applicable restrictions, get permission where applicable, and use a qualified contractor for substantial work. Finally, remember that your relationship with your neighbors are likely to persist long after the concerning tree condition. You are almost always better off resolving the issue amicably!
If You Received a Complaint About Your Tree
If You Received a Complaint About Your Tree
Do not panic, and do not ignore it. A hostile tone does not make the diagnosis correct, but it also does not make the underlying condition harmless.
Preserve the record and history. Keep the letter, delivery information, photographs, earlier communication, known failures, and relevant records of storms, construction, grading, or prior tree work.
Triage before debating. Check for an active failure, suspended part, fresh soil movement, or other condition that warrants immediate restriction around the tree, expedited or even Emergency Service.
Acknowledge without adopting assumptions. You can confirm receipt and explain that ownership and condition are being investigated without agreeing that the tree is yours, hazardous, or legally actionable.
Confirm ownership and authority. Review the deed and recorded plat, notify the HOA if common-area ownership is plausible, and obtain a survey when trunk location is material and genuinely uncertain.
Choose the right professional service. When condition, risk, urgency, or retention is disputed, request an assessment. When everyone already agrees that a confirmed dead tree should be removed, a well-written proposal may be sufficient.
Follow through and keep records. Act within the recommended timeframe and preserve scheduling, authorizations, delays, interim controls, completed work, and reassessment needs.
NEUTRAL ACKNOWLEDGMENT EXAMPLE
I received your letter concerning the trees near our shared boundary. I am confirming their location and have arranged for an ISA Certified Arborist to evaluate the condition and recommend appropriate action. I will address any confirmed conditions for which I am responsible as reasonably practicable. This is not an admission concerning ownership, condition, or liability.
That example is intentionally limited. If the letter came from an attorney, an insurer, an HOA acting under its enforcement authority, or a government agency, do not rely on a generic response in place of advice tailored to the document and its deadline.
Where Are You in the Complaint Process?
That example is intentionally limited. If the letter came from an attorney, an insurer, an HOA acting under its enforcement authority, or a government agency, do not rely on a generic response in place of advice tailored to the document and its deadline.
Where Are You in the Complaint Process?
The right next step depends heavily on how far the concern has progressed.
Once you have gathered the necessary information, you can Contact an Arborist to arrange a site visit, present what documentation you have available. Your arborist will then be able to determine whether you require a formal assessment or if you simply require an estimate for the work they recommend.
Why an Assessment and an Estimate Are Not the Same
Why an Assessment and an Estimate Are Not the Same
We should be clear up front about something: Diligence does not erase liability. It can, however, reduce the likelihood of an unfavorable outcome for the tree owner when choosing whether its approriate to simply conduct a service for a tree or spare the tree owner from unecessary expenses when a tree's health is good or risk is too low to warrant service at all. Choosing what path to take depends a lot on what you're looking to accomplish when you have a professional evaluate your tree(s). Our article, Free Tree Service Estimate vs. Professional Tree Assessment - Which One Do You Need?, explains this distinction in detail. For a neighbor-tree concern, the short version is simple: an assessment asks what is happening and what should be done; an estimate only prices work after the scope is reasonably clear.
N. Hardy
A Tree-Work Estimate
A Tree-Work Estimate
· Defines the proposed pruning, removal, support, treatment, or other service
· States work specifications, access or property-protection needs, cost, and scheduling terms
· Does not become a risk rating merely because an arborist prepared it
A Formal Tree Assessment
A Formal Tree Assessment
· Defines the assignment, assessment level, timeframe, and inspection limitations
· Methodically documents tree and site conditions, targets, occupancy, and credible failure modes
· Generally or qualitatively evaluates likelihood of failure, likelihood of impact, and consequences
· Compares mitigation options, residual risk, and reassessment needs
If ownership, condition, urgency, or the need for removal is disputed, an assessment should generally come before the estimate. If the tree is confirmed dead, ownership and authorization are clear, and all responsible parties already agree on removal, a separate formal report may add little value.
Virginia does not license arborists as a distinct profession, so verify qualifications using the www.treesaregood.org website to confirm that your tree care professional has the proper credentials. For a formal risk evaluation, you can use the filters on the site's "Find an Arborist" tool to look for an ISA Certified Arborist who also holds the current ISA Tree Risk Assessment Qualification. Certification and TRAQ are related credentials, but they are not the same thing.
A tree risk assessment is a time-limited professional opinion, not a promise that a tree will or will not fail. Its value is in helping the owner choose an educated, cost-effective response consistent with accepted arboricultural practice.
Property Lines, Easements, HOAs, and Local Ordinances
Property Lines, Easements, HOAs, and Local Ordinances
· Online maps are screening tools. County GIS lines can help identify a question, but they are not a substitute for a recorded plat or field survey when the trunk's location will control authorization. Lines drawn over aerial imagery or GIS maps can be off significantly.
· Easements and HOAs require documents. An easement is not an ownership answer, and a landscaped strip is not automatically common area. Review recorded plats, declarations, and maintenance provisions.
· Local requirements vary. Depending on the jurisdiction and site, heritage or specimen tree rules, street-tree controls, Resource Protection Area buffers, conservation restrictions, approved site plans, or property-maintenance provisions may affect the work.
· Authority must come before cutting. Subject to Virginia's limited self-help rule for encroaching vegetation cut at the property line, do not enter another parcel or cut, injure, or remove a disputed or off-property tree without prior written authority. A neighbor's demand does not authorize removal of a disputed or HOA-owned tree.
A formal HOA, city, or county notice may carry its own process and deadline. A private neighbor letter is different, but that distinction should not become an excuse for inaction.
Just because a tree is on your property doesn't necessarily mean it belongs to you. In the image above, a dead tree near the curb in the city's Right of Way (highlighted in green) was removed free of charge after we reported it to the Public Works office on our client's behalf, saving the client the personal expense.
Duty of Care Starts With Routine Tree Management
Duty of Care Starts With Routine Tree Management
"Duty of care" is a legal term, and its existence and scope cannot be reduced to a universal residential tree checklist. From a tree-management standpoint, however, responsible care is much less mysterious: pay attention to meaningful changes, respond to reported concerns, obtain qualified input when the condition exceeds ordinary observation, and complete justified mitigation within a timeframe appropriate to the condition.
Routine management often resolves the issue before it becomes a dispute. It gives an owner repeated opportunities to identify a problem while the available solutions are usually broader, less disruptive, and less expensive. Useful practices include:
· Reassessing trees after significant storms, construction, root-zone disturbance, grading, drainage changes, or nearby tree removal
· Investigating meaningful new defects, progressive dieback, hanging parts, root movement, or repeated failures
· Maintaining records of inspections, recommendations, approvals, completed work, and reassessment needs
· Giving greater attention to trees near frequently occupied targets and using target management when permanent work cannot occur immediately
· Confirming HOA and local requirements before pruning, removal, or invasive root work
Responsible management does not mean removing every tree that worries a neighbor. It means taking the concern seriously enough to determine whether pruning, monitoring, supplemental support, target management, advanced assessment, or removal is actually justified. That approach protects valuable trees just as much as it helps identify trees or parts that should not remain.
When Arboriculture Ends and Legal or Insurance Help Begins
When Arboriculture Ends and Legal or Insurance Help Begins
A qualified tree risk assessor can document tree condition, site conditions, targets, credible failure modes, risk, mitigation options, and recommended timeframes within the assignment's scope. An arborist does not decide contested title, determine whether a legal duty was breached, assign liability, interpret insurance coverage, or compel another party to act.
Bring in the appropriate attorney, insurer, surveyor, HOA representative, or government official when damage or injury has occurred, ownership remains disputed, payment or an admission is demanded, litigation is threatened, or a formal enforcement process has begun. The last rows of the stage table are meant to help readers recognize that transition.
If damage has occurred, photograph the condition before cleanup when it is safe to do so, take reasonable steps to prevent further damage, keep receipts, and notify the appropriate insurer promptly. Do not promise which policy will pay or whether a deductible applies. Those answers depend on the policy and claim facts.
At this time, Crown Down is not accepting requests for any assessments intended for litigation support. Our assessments are offered to support responsible tree-management decisions, not to determine legal liability or advocate in a contested matter. If you are seeking asssitance with an active or pending tree tort case or if you require legal advice or advocation from an expert witness in the field of arboriculture, we recommend visiting the ASCA website at https://www.asca-consultants.org/ to find an arborist that specializes in this type of support.
An Example of a Real Client Situation
An Example of a Real Client Situation
We were recently requested to conduct a risk assessment with a homeowner who received a certified letter only a few months after purchasing the property. The letter concerned several allegedly dead trees near a boundary. The neighbor's photographs showed a credible reason for prompt attention, but they could not establish that every tree was dead, that each required removal, or that the trunks stood on the client's parcel. An adjoining HOA-owned strip remained a plausible possibility.
The productive response was to identify each tree, verify ownership, inspect the condition and targets, prioritize justified mitigation, and document the process. The recent purchase did not create automatic immunity, but it was relevant context. The experience reinforced a recurring lesson: both a premature declaration of liability and a reflexive dismissal of the complaint skip the most useful middle steps.
Once a site visit was conducted, it was determined that the trees did belong to our client and because it was plainly obvious the trees were dead and would likely pose an ongoing hazard to the neighbor if left unabated, the trees were removed within the week. In this case, no formal evaluation of risk was necessary but this could only be determined once we were on site.
Post removal image of the group of dead trees near a property line our client dutifully removed before concern became a tangible problem for the neighbor.
Final Thoughts
Final Thoughts
Whether you are worried about the tree next door or have just opened a certified letter concerning one of your own, the goal should be the same: establish ownership, document the actual condition, identify the relevant targets, and respond in proportion to the evidence.
Most of these situations do not need to become legal disputes. Ownership can be verified, trees can be evaluated individually, and justified work can be prioritized. Early, responsible tree management is usually less expensive than emergency work, property damage, or a prolonged disagreement between neighbors.
A professional assessment is not a weapon for either side. It is a decision-making tool that helps Virginia property owners choose a cost-effective response that respects the tree, the site, and the people or property that could be affected.
About the Author:
About the Author:
Nate Hardy
Founder & Sole Member, Crown Down Tree Service LLC
ISA Certified Arborist - MA-7004A
With over a decade in the green industry, Nate is passionate about sharing the knowledge he has developed through professional tree care and field experience. As the owner of Crown Down Tree Service LLC, he advocates for assessment-driven decisions, responsible risk management, and arboricultural practices that respect both trees and the people who live around them.
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Sources and Related Reading
Sources and Related Reading
Sources are collected here so the article body remains readable. Legal authorities are provided for general education and should be reviewed in their full context.
1. Fancher v. Fagella, 274 Va. 549, 650 S.E.2d 519 (2007), Supreme Court of Virginia.
2. Cline v. Dunlora South, LLC, 284 Va. 102, 726 S.E.2d 14 (2012); and Harless v. Williams, Record No. 0098-24-3 (Va. Ct. App. Mar. 25, 2025).
3. Code of Virginia: Section 18.2-140, Destruction of Trees, Shrubs, etc.; and Section 55.1-1800, Property Owners' Association Act Definitions.
4. Insured Homeowner's Guide for Loss Due to a Disaster, Virginia State Corporation Commission, Bureau of Insurance.
5. Using the ISA Basic Tree Risk Assessment Form, International Society of Arboriculture, 2025.
6. Hiring an Arborist to Care for Your Landscape Trees, Virginia Cooperative Extension, last reviewed February 2026.
7. Free Tree Service Estimate vs. Professional Tree Assessment - Which One Do You Need?, Crown Down Tree Service LLC.
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