Trees are one of the most valuable parts of any property. They provide shade, beauty, and environmental benefits, but they can also pose serious risks if they become unstable. A fallen branch or weakened tree can cause costly property damage, power outages, or even personal injury. That’s why proactive tree care is just as important as routine lawn maintenance.

A professional tree risk assessment is the best way to identify hidden hazards and protect your home, family, and landscape investment. At McKay Tree Service, our certified arborists follow industry standards to evaluate tree health, structure, and surrounding conditions, giving you peace of mind year-round.

In this article, we’ll cover what a tree risk assessment involves, warning signs to look for, and exactly when you should call an arborist.

Professional Tree Risk Assessment: When to Call an Arborist

What Is a Professional Tree Risk Assessment? 

A tree risk assessment is a systematic process used by certified arborists to evaluate the likelihood of tree failure and the potential consequences. Unlike a casual visual check, this assessment follows best practices outlined by the International Society of Arboriculture (ISA) and the Tree Risk Assessment Qualification (TRAQ) program.

Depending on the situation, assessments may include:

  • Basic visual inspection: Identifying obvious risks like cracks, decay, or leaning.
  • Advanced diagnostic testing: Using specialized tools such as a resistograph (to measure internal decay), sonic tomography (to detect cavities), or soil testing (to check root health).
  • Site evaluation: Considering nearby structures, power lines, soil conditions, and traffic areas.

The outcome of the assessment is a clear understanding of whether the tree is safe, needs maintenance, or should be removed. By addressing risks early, you protect both your property and the long-term health of your landscape.

Why Tree Risk Assessment Matters

Tree failures can happen suddenly, often during storms, heavy winds, or after years of unnoticed decline. Unfortunately, the consequences can be devastating:

  • Safety hazards: Falling limbs or entire trees can injure people and pets.
  • Property damage: A collapsed tree can crush vehicles, damage roofs, or bring down fences.
  • Liability risks: As a property owner, you could be held responsible if a hazardous tree on your property causes damage to neighbors or passersby.

Beyond preventing accidents, tree risk assessments also:

  • Help preserve the health and longevity of your trees.
  • Provide documentation for insurance claims or property sales.
  • Support proactive maintenance, which is far less costly than emergency removals.

At McKay Tree Service, our arborists don’t just look for problems they provide solutions. Whether it’s pruning, cabling, or recommending removal, we help you manage risk responsibly.

Common Warning Signs a Tree May Be Dangerous

While only a certified arborist can perform a complete risk assessment, there are clear warning signs homeowners should watch for:

  1. Cracks and Splits – Deep cracks in the trunk or major limbs can signal structural weakness.
  2. Dead or Hanging Branches – Deadwood can easily break and fall, especially during storms.
  3. Leaning Trees – A sudden or severe lean often indicates root damage or soil instability.
  4. Root Issues – Lifting soil, exposed roots, or visible decay around the base are major red flags.
  5. Fungal Growth and Cavities – Mushrooms, conks, or hollow areas suggest internal decay.
  6. Thinning Canopy or Dieback – Loss of leaves in sections of the crown could indicate disease or stress.
  7. Storm Damage – Lightning strikes, broken branches, or bark wounds weaken tree structure.

If you notice any of these warning signs, it’s time to call McKay Tree Service for a professional inspection. Our arborists will determine whether the tree can be treated, pruned, or if removal is the safest option.

When to Call an Arborist for a Tree Inspection

Not every tree problem is visible to the untrained eye. Here are the most important times to schedule a tree risk assessment:

  • After major storms: High winds, ice, and heavy rain can compromise even healthy-looking trees.
  • Before new construction or landscaping: Roots and soil conditions need evaluation before digging or grading.
  • When trees are close to structures or power lines: Extra caution is necessary to prevent costly accidents.
  • If selling or buying a property: A tree inspection provides assurance for both buyers and sellers.
  • When unusual symptoms appear: Sudden leaf drop, sap flow, or odd growths warrant professional attention.

Calling an arborist early prevents emergencies later. At McKay Tree Service, we offer thorough assessments and actionable recommendations so you can make informed decisions about your trees.

The Role of a Certified Arborist

Not all tree care providers are the same. A certified arborist has specialized training, proven expertise, and credentials through the ISA. Many also hold the TRAQ (Tree Risk Assessment Qualification), ensuring they are skilled in evaluating potential hazards.

Why choose a certified arborist over a landscaper or handyman?

  • Knowledge: Arborists understand tree biology, pests, and diseases.
  • Safety: They follow industry safety standards and are fully insured.
  • Professional Tools: From diagnostic equipment to climbing gear, arborists use the right tools for the job.

At McKay Tree Service, our certified arborists combine technical expertise with years of local experience. That means your trees get care that is both safe and scientifically sound.

What Happens During a Tree Risk Assessment?

When you schedule a tree risk assessment with McKay Tree Service, here’s what you can expect:

  1. Initial Consultation: We discuss your concerns, recent storm events, or symptoms you’ve noticed.
  2. Tree and Site Inspection: Arborists examine the trunk, canopy, roots, and surrounding site conditions.
  3. Advanced Testing (if needed): Specialized tools may be used to detect internal decay or root weakness.
  4. Risk Evaluation: We assess the likelihood of failure and potential impact.
  5. Recommendations: You’ll receive a clear plan, which may include pruning, bracing, soil treatments, monitoring, or removal.

This process ensures you know exactly what risks are present and the best steps to mitigate them.

Preventive Tree Care Strategies

Prevention is always better than emergency response. Regular tree care helps minimize risks and keeps your landscape healthy:

  • Routine Trimming and Pruning: Removes dead or weak branches before they fall.
  • Soil Health Management: Fertilization, watering, and mulching promote strong roots.
  • Root Zone Protection: Avoid compacting soil or damaging roots during construction.
  • Scheduled Inspections: Annual checkups or post-storm inspections by McKay Tree Service catch problems early.

A small investment in preventive care can save you thousands in emergency removal costs later.

What Is a Professional Tree Risk Assessment?

A tree risk assessment is a structured evaluation of whether a tree may fail, what it might strike, and the consequences. Certified arborists in Northeast Georgia use a risk matrix to classify trees as low, moderate, high, or extreme risk, guiding decisions on pruning, cabling, monitoring, or removal.

How Often Should Trees Be Assessed?

Mature or high-value trees near homes, play areas, or driveways should be inspected annually or after major storms. Additional checks are advised if defects, decline, or past storm damage exist.

What Standards Do Arborists Use?

Certified arborists follow industry risk assessment methods that combine the likelihood of failure, impact, and consequences. These standardized practices provide defensible results for homeowners and HOAs.

Conclusion and Next Steps

A healthy, well-maintained tree is an asset to your property. But when left unchecked, trees can become a liability. A professional tree risk assessment is the best way to balance beauty with safety.

At McKay Tree Service, our certified arborists provide expert tree evaluations and tailored solutions to protect your home, family, and investment. Don’t wait for an emergency, schedule a tree inspection today and enjoy peace of mind knowing your landscape is in safe hands.