The cheapest bid is often the riskiest. Asking the right questions up front separates a safe, insured pro from a fly-by-night crew that could leave you liable for damage or injury.
Before hiring a tree service, confirm they carry liability insurance and workers’ comp, employ or use an ISA-certified arborist, provide an itemized written quote that includes cleanup and stump grinding, and have verifiable local reviews. Never pay in full up front or hire door-to-door storm chasers.
Here are the 15 questions to ask. For the full hiring playbook, see how to hire a tree removal company.
Insurance & credentials
- Are you fully insured — liability and workers’ comp — and can I see current certificates?
- Do you have an ISA-certified arborist on staff?
- Are you licensed and locally established (real address, not just a cell)?
- Who is liable if a limb damages my house or my neighbor’s property?
- Will you pull any required permit? (Some cities require one to remove a tree.)
The quote & the work
- Is the quote itemized and in writing?
- Does it include stump grinding, debris hauling, and cleanup — or are those extra?
- How will you protect my lawn, fence, and nearby plants?
- Will you need a crane or special equipment (and is that included)?
- What’s the timeline and the payment schedule?
Trust & track record
- Can you share recent local references or reviews?
- What’s your plan if weather or an unexpected hazard changes the job?
- Do you guarantee cleanup and a hazard-free site at the end?
- Will the crew that quoted the job be the one doing it?
- Can I get everything in a signed agreement before work starts?
Red flags to walk away from
- Door-to-door “we’re working in your area” pressure (especially after storms).
- Demands for large cash payment up front.
- No proof of insurance, or only a P.O. box and a cell number.
- Vague, hand-scribbled quotes with no detail.
- Recommending topping a tree (reputable arborists avoid it).
Don’t forget price context
Knowing the going rate keeps you from over- or under-paying. See the tree removal cost guide, the cost calculator, and whether to tip the crew.
Frequently asked questions
What’s the most important question to ask a tree service?
Proof of liability insurance and workers’ comp — it protects you if something goes wrong.
Should I get it in writing?
Always — an itemized, signed quote prevents surprise charges and scope disputes.
How many quotes should I get?
At least three for the same scope, so you compare apples to apples.
Is the cheapest quote a good idea?
Often not — suspiciously low bids tend to skip insurance, cleanup, or stump grinding.
Disclaimer: General guidance only. Verify local licensing and insurance requirements. Not legal advice.
Verify insurance before anything else
The single most important thing to confirm is that the company carries both liability insurance and workers’ compensation, and that you can see current certificates. Without them, an injury on your property or damage to your home can become your financial problem. A reputable company will produce proof without hesitation; a crew that dodges the question is telling you everything you need to know.
Get it in writing, and watch for red flags
Insist on an itemized written quote that spells out the trees, whether stump grinding and debris hauling are included, cleanup, and the payment schedule. A deposit is normal, but paying the full amount up front is not. Be wary of door-to-door “we’re already working in your area” pressure after storms, demands for large cash payments, vague scribbled quotes, and anyone recommending harmful practices like topping a healthy tree. The lowest bid is often the one that skipped insurance or cleanup.
Ask about credentials and references
Ask whether the company employs or uses an ISA-certified arborist, especially for valuable or hazardous trees, and request recent local references or reviews you can verify. Confirm who is liable if a limb damages your house or a neighbor’s, and whether they’ll pull any permit your city requires. A few minutes of questions up front is what separates a safe, insured pro from a crew that leaves you holding the risk.