You take your car in for maintenance. You get your HVAC system checked before winter. You have your roof inspected after a big storm. But when was the last time you had someone look at the trees on your property?
Most homeowners never think about tree inspections until something goes wrong. A branch falls. A trunk splits. A tree topples during a storm and puts a hole in the roof. And in nearly every case, the problem was there long before the failure happened. It just went unnoticed.
A professional tree inspection is one of the simplest, most cost-effective things you can do to protect your property. It catches problems early, when they are cheaper to fix, and keeps your trees healthy for the long term.
Here is how often you should be getting your trees inspected, what an arborist actually looks at during an inspection, and what situations should trigger an immediate checkup.
The General Recommendation: Every 1 to 3 Years
The International Society of Arboriculture and most certified arborists recommend having your trees inspected at least once every 1 to 3 years. The exact frequency depends on several factors, including the age of your trees, their species, their proximity to structures, and the local climate.
For the average South Jersey homeowner with a mix of mature shade trees and ornamentals, an inspection every 2 to 3 years is a reasonable starting point. This interval is frequent enough to catch developing problems before they become serious, without being excessive.
However, some situations call for more frequent inspections. If any of the following apply to your property, annual inspections are a smarter choice.
When You Should Inspect More Often
Mature trees near structures. The older and larger a tree gets, the more potential it has to cause damage if something goes wrong. A 60-foot oak hanging over your house has a much higher consequence of failure than a young tree in the middle of your yard. Trees within striking distance of your home, garage, driveway, fence, or neighbor’s property should be checked every year.
Trees with known structural issues. If a previous inspection identified a problem, like a codominant stem, a developing crack, included bark, or internal decay, that tree needs to be monitored annually. Structural problems tend to get worse over time, and regular monitoring lets you track the progression and act before a failure occurs.
Trees with cabling or bracing. If you have a tree that has been fitted with a support cable or brace rod to reinforce a weak point, that hardware needs to be inspected every year. Cables and braces can loosen, shift, or become ineffective as the tree grows and changes shape.
Trees in high-traffic areas. Any tree near a sidewalk, playground, patio, pool, or area where people regularly gather has a high-value “target” beneath it. The consequences of a branch falling or a tree failing in one of these areas are more serious, so the inspection frequency should be higher.
After severe weather. South Jersey gets hit with nor’easters, summer thunderstorms, tropical remnants, and ice events on a regular basis. After any storm with significant wind (40 mph gusts or higher) or heavy ice/snow loading, you should walk your property and look for obvious damage. If you see cracked branches, leaning trees, lifted soil at the base, or any other signs of stress, schedule a professional inspection as soon as possible.
After nearby construction. If you have had construction, excavation, or grading work done on your property or a neighboring property, the root systems of nearby trees may have been damaged. Root damage can take 1 to 5 years to show visible symptoms in the canopy, so trees near recent construction should be monitored closely during that period.
Trees showing signs of decline. If you notice thinning foliage, early leaf drop, dead branches appearing in the canopy, fungal growth, bark splitting, or any other change in your tree’s appearance, do not wait for the next scheduled inspection. Call an arborist and have it evaluated promptly.
What an Arborist Looks at During an Inspection
A professional tree inspection is more than just glancing at the tree from the driveway. A certified arborist performs a systematic evaluation that covers the entire tree from the ground up.
Soil and root zone. The inspection starts at the base. The arborist checks the soil around the tree for signs of root heaving, soil cracking, poor drainage, or compaction. They look at the root flare (where the trunk meets the ground) for signs of buried roots, girdling roots, or fungal growth. Problems in the root zone are often invisible to homeowners but can indicate serious stability issues.
Trunk. The arborist examines the trunk for cracks, cavities, cankers (dead bark areas), fungal fruiting bodies (mushrooms or conks), insect damage, and signs of internal decay. They check for codominant stems and evaluate the quality of any branch unions on the main trunk. If the tree has a lean, they assess whether it is a natural lean (developed over time) or a recent shift (potentially indicating root failure).
Branch structure. Moving up into the canopy, the arborist evaluates the overall branch architecture. They look for dead branches, hanging limbs, crossing branches, weak attachments, overextended limbs, and signs of past improper pruning (such as topping or lion tailing). They also assess the distribution of weight in the canopy and whether the tree is balanced.
Foliage and health. The condition of the leaves tells a lot about the tree’s health. Thinning canopy, discolored leaves, leaf scorch, early drop, or stunted growth can all indicate disease, pest infestation, nutrient deficiency, or root problems. The arborist also checks for signs of specific threats relevant to the area, such as emerald ash borer damage on ash trees or bacterial leaf scorch on oaks.
Surroundings and targets. Finally, the arborist evaluates what is near the tree. They identify potential targets: structures, vehicles, walkways, play areas, power lines, and fences that could be damaged if the tree or a branch fails. The combination of the tree’s condition and the value of the target determines the overall risk level.
What Happens After the Inspection
After evaluating your trees, the arborist will discuss their findings with you and make recommendations. These might include:
No action needed. If the tree is healthy, structurally sound, and not near any high-value targets, the recommendation may simply be to continue monitoring on a regular schedule.
Pruning. Many problems identified during an inspection can be addressed with proper tree pruning. Removing dead branches, reducing weight on overextended limbs, thinning the canopy for wind resistance, and correcting structural issues are all common outcomes of an inspection.
Cabling or bracing. For trees with structural weaknesses that are otherwise healthy and worth preserving (such as a large shade tree with a codominant stem), the arborist may recommend installing a support cable. Cabling does not fix the defect, but it reduces the risk of failure and can extend the useful life of the tree.
Monitoring. Some issues are not urgent but need to be tracked over time. A small crack, a developing lean, or early signs of decay might warrant a “watch and wait” approach with more frequent inspections.
Removal. If a tree has advanced decay, severe structural defects, or is in a location where the risk of failure is unacceptable, the arborist may recommend tree removal. This is always a last resort, but sometimes it is the right call to protect your property and the people on it.
The Cost of Inspection vs. the Cost of Not Inspecting
Many tree service companies, including Bumblebee Tree Service, offer free visual inspections and estimates as part of their standard service. You do not need to pay a fee just to have someone look at your trees and tell you what they see.
For more formal assessments that include a written report (sometimes required for insurance purposes, real estate transactions, or legal disputes), there may be a fee. But even a paid assessment is a fraction of what you would spend dealing with the consequences of an undetected problem.
Consider the math:
A professional inspection that catches a developing crack in a major limb might lead to a pruning job costing a few hundred dollars. That same crack, left undetected, could result in the limb failing during a storm, landing on your roof, and costing $5,000 to $15,000 in repairs, tree removal, and insurance deductibles.
A routine inspection that identifies a dead ash tree before it falls might lead to a scheduled removal costing $1,000 to $2,500. That same tree, ignored, could fall on your neighbor’s house during a nor’easter, triggering a liability claim, a denied insurance payout (due to negligence), and legal costs that dwarf the price of the removal.
The pattern is always the same: catching problems early costs less than dealing with emergencies.
Your DIY Walkthrough Between Professional Inspections
You do not need to be a certified arborist to keep an eye on your trees between professional visits. A quick visual walkthrough once or twice a year (ideally in spring after leaf-out and in fall before winter storms) can help you spot obvious changes.
During your walkthrough, look for:
Dead branches in the canopy (no leaves while surrounding branches are green). Mushrooms or fungi at the base of the trunk or on surface roots. New cracks or splits in the trunk or major branches. A change in the tree’s lean or angle. Soil lifting or cracking near the root zone. Bark peeling away in large sections. Insect holes, sawdust, or frass on or near the trunk. Thinning foliage or leaves that are smaller or more discolored than usual.
If you notice any of these signs, contact a professional tree service to schedule an inspection. Your observations give the arborist a head start on diagnosing the issue.
Schedule Your Tree Inspection
If your trees have not been inspected in the last few years, or if you have noticed any changes that concern you, now is the time to schedule an evaluation. Do not wait for a storm to reveal problems that could have been caught and addressed months or years earlier.
Bumblebee Tree Service provides free tree inspections and estimates across South Jersey, including Washington Township, Gloucester Township, Deptford, Glassboro, Swedesboro, Cherry Hill, and the surrounding areas. Our certified arborists will walk your property, evaluate every tree, and give you honest, straightforward recommendations.
