Before you hire a tree removal company, it pays to ask the right questions. In general, you should start by verifying their insurance, licensing, and experience. Ask if they have up-to-date liability and workers’ compensation insurance (and see the certificates). Also confirm they have ISA-certified arborists on staff (ISA is the International Society of Arboriculture, which ensures proper training). Finally, get a detailed written estimate for the job and clarify exactly what’s included (to avoid surprises like extra fees). These steps will protect you and your property if anything goes wrong.
Insurance, Credentials & Experience
Start by checking the company’s credentials. Ask questions like:
- Are you licensed and insured?
A reputable service should be licensed, bonded, and carry both general liability and workers’ comp insurance. This means you won’t be held liable if a worker is injured or your property is damaged. - Do you have certified arborists on staff?
Ideally, the company has International Society of Arboriculture (ISA) certified arborists. Certified arborists have special training in tree care, so they know how to remove trees safely and properly. - How many years have you been in business?
Experience matters. A company with many years in the industry has likely handled a wide range of jobs and emergencies. - Can you give me references or reviews?
Any quality tree service will be happy to share references or show online reviews from past customers. Checking reviews or talking to past clients can reassure you they do good, reliable work.
By asking these credential questions up front, you’ll weed out fly-by-night operators. A true professional will openly share this information and even show you insurance certificates if you ask.

Equipment, Protection & Safety
Tree removal often needs heavy machinery and planning. For large trees, contractors may use cranes, bucket trucks, or special rigging equipment. Professional crews know how to operate this equipment without damaging your lawn or home. Ask what equipment they’ll use and how they’ll protect your property. For example, will they put down protective mats or wood planks to prevent lawn damage? Will they trim branches by hand or use a crane to lift them away from houses and fences? A good crew will explain how they’ll handle obstacles like flower beds, driveways and power lines.
Also discuss safety techniques:
- Climbing methods: If trees need climbing, ask “Will you use climbing spikes?” Spikes should never be used for pruning live trees, as they create wounds. They are usually only acceptable for complete removals in very tough cases.
- Topping: Be wary if a company talks about “topping” a tree (severely cutting back the top). Topping is an outdated, unhealthy practice for large trees. A reputable arborist won’t recommend it.
- Crew safety gear: Ask if the crew will use hard hats, eye protection, ear protection, and other personal protective equipment on the job. OSHA standards require this gear during any tree work, and it shows the company cares about safety.
By asking these questions, you’ll see if the crew is professional and safety-minded. A well-trained crew will happily explain their process. For example, they may photograph the area before work and promise to clean up debris as they go. If something is unclear, don’t hesitate to ask for details – a good contractor will be transparent.
Estimates, Cleanup & Contract Details
Next, get clarity on pricing and services. Never rely on a casual verbal quote. Instead, insist on a written, itemized estimate. This should detail each service (tree removal, stump grinding, etc.) and its cost. Use it to compare multiple bids. Remember, a very low price can be a red flag for lacking insurance or skimping on cleanup.
Key questions to ask include:
- Is stump removal or grinding included in the price?
Stumps are often billed separately. Knowing this up front helps avoid extra charges later. - Does the price include debris removal and clean-up?
Some companies leave chipping or hauling fees out of the base quote. Ask if they will haul away cut branches and grind up the wood chips, or if that costs extra. - How long is the quote valid?
The contractor should guarantee the quoted price for a reasonable period (often a few weeks). Avoid anyone who pressures you to sign immediately without giving you time to compare quotes. - What about weather delays or damage?
It’s smart to ask how weather could affect timing and what the policy is if rain or storms delay the work. Also, clarify who pays if accidental damage happens (usually their insurance should cover it).
Keep in mind: tree removal can involve hidden costs. As one industry guide notes, a base quote often only covers the basic cutting and removal; extras like stump grinding, chipping, or hauling away debris are add-ons. Make sure you know exactly what’s included. Taking photos of your yard before work starts can also protect you in case of disputes.
Final Tips
- Avoid topping. If a company advertises tree topping or extreme height reduction, look elsewhere. This practice weakens trees.
- Document your property. Before work begins, take photos or videos of the tree and surrounding area. This helps prove any pre-existing conditions and can be useful if disputes arise.
- Don’t always pick the cheapest bid. As a Minnesota tree service article warns, “cheaper isn’t always better”. The lowest quote may come from a company cutting corners (no insurance, inexperienced crew, or skipping cleanup).
- Compare multiple companies. Collect at least three estimates and compare not just price, but the answers to all these questions. A reliable company will stand out by being clear, professional, and willing to answer them all fully.
Hiring the right tree removal service is about trust and safety. By asking these questions, you’ll protect yourself and ensure the job is done right.
If you’re in Portland, OR, Mossy Tree Care can help answer all these questions. We are fully licensed and insured, with ISA-certified arborists on staff. We provide detailed written estimates and handle stump grinding and cleanup at competitive prices. Contact Mossy Tree Care today for a free quote and peace of mind on your next tree removal project.