How Do You Prune a Storm-Damaged Tree?
After a storm, prune only broken branches under 3 inches in diameter that you can reach safely from the ground — one clean cut just outside the branch collar, no flush cuts, and no wound dressing. Anything higher, hung up, or structurally split needs an ISA-certified arborist first. Storm damage is one of the most common reasons for emergency tree pruning; here is how to approach it correctly.
Immediate Safety First
Before approaching any storm-damaged tree: assess for downed power lines (never approach, call the utility), hung branches (a branch partially broken that is still held by the adjacent tree or structure — the most dangerous condition), and structural instability (a leaning tree with root plate partially lifted). A hung branch (widow maker): can drop without warning. Do not walk under or work near any hung branch without professional assessment. Any major structural damage (a split scaffold, a partially fallen tree): requires a professional ISA-certified arborist before any attempted pruning. (For more on this, see Proper Tree Pruning Techniques: What You Need to Know.)
Pruning Broken Branches
Small broken branches (under 3 inches in diameter) that you can safely reach: remove with a clean cut just outside the branch collar (the swollen ring at the base of the branch). If the branch has already broken and left a ragged stub: clean up the stub with a smooth cut just outside the collar. Do not flush cut. Do not apply wound dressing (pruning paint, tar) to the pruning cut — research shows wound dressings do not improve compartmentalization and can actually impair it. The tree heals by growing callous tissue over the wound; this process is not assisted by any sealant. Do not attempt to prune branches you cannot safely reach from the ground with a pole pruner — hire a certified arborist. (For more on this, see Fruit Tree Pruning: How and When to Prune.) The International Society of Arboriculture’s tree owner resources cover proper pruning practice and why topping damages a tree.
Working With a Contractor on This Project
Getting the right outcome on any home services project starts before the work begins. A few consistent practices make the difference between a smooth project and a frustrating one.
Get at least two or three quotes. A single quote gives you no basis for comparison. Two or three quotes reveal the market rate for the work, expose scope differences between bidders, and let you assess contractor communication quality before any commitment is made. The lowest bid is not automatically the best value if the scope is thin or the materials are underspecified.
Ask for licenses and insurance before work starts. Verify current general liability insurance and, for any work involving workers on your property, workers compensation coverage. Licensing requirements vary by state and trade; confirm the specific requirements in your jurisdiction. A licensed contractor who carries appropriate insurance protects both parties if something goes wrong during the project.
Get the scope in writing. A written proposal that specifies materials, labor scope, timeline, what is included (permits, cleanup, disposal), and warranty terms is the foundation of a professional engagement. Verbal agreements on any of these points invite misunderstanding. For any project over $500, written scope is non-negotiable.
Clarify the payment schedule upfront. A reasonable payment schedule ties major payments to project milestones: a deposit at signing, a payment at material delivery or project start, and a final payment at completion after a walkthrough confirms satisfaction. A contractor who requires full payment upfront before work begins is a red flag in any trade.
Making a Confident Decision
The information in this article is designed to help you ask better questions of the professionals you work with, evaluate their answers with more confidence, and understand the decisions involved in this type of home services project. It is not a substitute for professional assessment of your specific home.
Every home is different. Roof slopes, local weather, tree exposure, soil conditions, and existing system condition all affect what the right solution is for your specific situation. The general principles here apply broadly, but a professional who assesses your home in person will give you guidance that accounts for the details that general articles cannot.
When you are ready to move forward, getting at least two or three quotes from licensed, insured, local contractors is the most important practical step. It lets you compare approaches, assess contractor quality, and confirm that the solution proposed matches your specific situation and budget.
Tree Trimming Cost at a Glance
Here is a quick reference for residential tree trimming costs by tree size.
| Cost Factor | Typical Range | Notes |
|---|---|---|
| Small tree (under 25 feet) | $75 to $450 | Examples: ornamental trees, young maples, small fruit trees that can be trimmed from the ground or a ladder. |
| Medium tree (25 to 50 feet) | $450 to $900 | Requires climbing or a bucket truck for access to the upper crown. |
| Large tree or near hazards (over 50 feet or near structures/power lines) | $900 to $1,800 | Larger trees require more labor and specialized rigging to lower branches safely. |
Per-visit crown cleaning (removing dead wood only): Typically at the lower end of the range for the tree size. A full structural pruning or clearance pruning: at the higher end.
Fruit tree pruning: $100 to $400 per tree depending on size. Fruit trees benefit from annual pruning in late winter for maximum production.
Emergency storm damage pruning: 25 to 50 percent premium over routine pruning rates for immediate response.
ISA-certified arborists: the preferred credential for any significant pruning work. Tree trimming should improve the tree’s structure and health — not just reduce its size. Over-pruning (removing more than 25 percent of the live crown in a single year) stresses the tree and should be avoided. (For more on this, see How to Find a Good Tree Trimming Service.)
Frequently Asked Questions
Only small branches (under 3 inches in diameter) that you can safely reach from the ground. Any branch requiring a ladder or chainsaw at height: hire an ISA-certified arborist. Hung branches (widow makers), partially fallen trees, or any tree near power lines: professional assessment required before any action.
No -- research has consistently shown that wound dressings (pruning paint, tar, sealant) do not improve compartmentalization and do not speed healing. The tree heals by growing callous tissue over the wound through its own biological processes. Simply make a clean cut just outside the branch collar and leave the wound exposed to air.
Depends on the damage type and extent. A tree with broken branches but a structurally sound trunk and root system: often saved with appropriate pruning and a recovery period. A tree with a major split in the trunk or main scaffold: may require removal or cabling/bracing assessment by an arborist. A tree that has lost more than 50 percent of its crown: may survive but will require years to recover and may never regain its original form.
Remove only damaged and broken branches (dead, hanging, or structurally compromised). Do not take advantage of the storm cleanup to aggressively prune healthy branches -- the 25 percent live crown removal limit still applies. A tree that just lost 30 percent of its crown in a storm should not receive additional 25 percent pruning at the same time.
Immediately for: any tree near power lines, any partially fallen or leaning tree with root plate movement, any hung branch (widow maker), any damage to the main trunk or major scaffold branches, or any tree you cannot safely assess from the ground. An ISA TRAQ-certified arborist provides a formal risk assessment and recommendation for damaged trees.