ISA certified arborist inspecting a tree in Denver Colorado

    Arborist Service in Denver, CO— Protecting Your Trees for Life

    Denver's trees face real threats — drought, disease, bark beetles, and brutal Front Range storms. Our ISA-certified arborists assess, treat, and care for your trees so problems are caught before they become emergencies. Available 24/7. Free estimates. Call (303) 949-6818.

    Call (303) 949-6818
    100+ Five-Star ReviewsISA-Certified ArboristsNo Trip ChargeFamily Owned

    You've noticed something off about your trees — maybe a dead limb you can't ignore, unusual bark discoloration, or branches that came down after the last wind storm. You're not sure if it's serious or something that will work itself out. The problem is, most tree issues that look minor on the surface are already much worse underneath. By the time a tree looks visibly sick or damaged, you're often past the point where easy fixes apply.

    You're in the right place. Arbor Care Tree Solutions serves Denver homeowners with ISA-certified arborist services — which means every assessment, treatment, and tree care decision is made by someone with the training and credentials to actually know what they're looking at. We don't guess. We diagnose.

    What Arborist Problems Are You Dealing With?

    Most Denver homeowners contact us after noticing something they can't explain: yellowing leaves in summer, bark that's peeling or weeping, a trunk that seems to be leaning more than it used to, or large sections of canopy that didn't leaf out this spring. These are warning signs — not cosmetic issues.

    Emerald Ash Borer silently killing ash trees across the Denver metro

    Bark beetle infestations stressing pine and spruce before visible decline

    Drought weakening root systems over multiple seasons

    Heavy wet spring snow snapping branches and splitting trunks

    DIY treatments rarely work because tree diseases and infestations require the right diagnosis before any treatment can help. Applying the wrong product wastes time and money, and delays proper care while the problem gets worse. A certified arborist identifies exactly what's happening and prescribes a solution that actually addresses it.

    Our Arborist Services in Denver

    Our arborist work covers three core areas that address the full lifecycle of tree health.

    Tree Health Assessment

    We begin with a thorough tree health assessment, where one of our ISA-certified arborists examines the tree's structure, root zone, bark condition, and canopy health. This gives us a clear picture of what the tree is dealing with — whether that's pest damage, disease, environmental stress, or structural issues that pose a risk to your property. The assessment is the foundation for everything else we recommend.

    Learn more about Tree Health Assessment
    Tree Treatment

    If a tree is treatable, we move into tree treatment. This includes targeted pesticide and fungicide applications for known infestations and infections, deep root fertilization to help stressed trees rebuild their strength, and soil improvement for trees showing signs of drought or compaction damage. We use treatment methods appropriate for the species, the specific problem, and the surrounding environment.

    Learn more about Tree Treatment
    Tree Planting

    We also handle tree planting for homeowners looking to replace a lost tree or add new ones to their landscape. Proper planting — the right species for the site, correct depth, adequate soil prep — is what determines whether a new tree thrives or struggles for years. We guide you through species selection based on your soil type, sun exposure, and the conditions specific to your neighborhood in Denver.

    Learn more about Tree Planting

    Arborist Services for Denver Homes

    Tree care in Denver isn't the same as tree care in a wetter or milder climate. The combination of high altitude, intense UV exposure, clay-heavy soils in many neighborhoods, and extreme temperature swings creates a specific set of stressors that trees here have to constantly manage. Our arborists work in Denver's neighborhoods every day and they know what's common in each area.

    Ash trees in established Denver neighborhoods are at high risk for Emerald Ash Borer. Pine and spruce trees in areas bordering open space are more susceptible to bark beetle pressure. Older cottonwoods along drainage corridors have specific structural vulnerabilities after years of growth. Local expertise isn't just a selling point — it's the difference between a treatment plan that works and one that misses the actual problem.

    We're also familiar with Denver's municipal requirements around tree removal near parkways and city-owned trees, and we can help you navigate those rules when they apply to your situation.

    Service Areas

    • Denver CO
    • Aurora CO
    • Lakewood CO
    • Englewood CO
    • Littleton CO
    • Centennial CO
    • Highlands Ranch CO
    • Arvada CO
    • Westminster CO
    • Thornton CO

    Why Choose Us for Arborist Services

    Arbor Care Tree Solutions is a family-owned company serving Denver with ISA-certified arborists on staff. We're members of the Tree Care Industry Association (TCIA), fully licensed and insured in Colorado, and have earned 100+ five-star Google reviews from Denver homeowners.

    ISA-certified arborists on staff
    Family-owned, TCIA member
    Fully licensed & insured in Colorado
    100+ five-star Google reviews
    Free estimates — no trip charge
    We answer immediately, 24/7

    Estimates are free. There's no trip charge to come out and assess your trees. We answer calls immediately, 24 hours a day, 7 days a week — so if something urgent comes up after a storm or a tree looks like it's failing, you're not waiting until Monday morning to find out what to do. We tell you what's wrong, what your options are, and what it costs before any work starts.

    Our Arborist Services

    Tree Health Assessment

    A full evaluation of your tree's structural integrity, disease status, and risk level — performed by an ISA-certified arborist.

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    Tree Treatment

    Targeted treatments for insect infestations, fungal disease, and nutrient deficiencies — matched to your tree's specific diagnosis.

    Learn More

    Tree Planting

    Species selection, proper planting depth, soil prep, and early care guidance to give new trees the best start possible.

    Learn More

    Concerned About a Tree? Let's Find Out What's Going On.

    Don't wait for a small problem to become a dangerous one. Our ISA-certified arborists will assess your trees, tell you exactly what they're dealing with, and give you a straight answer about what to do next — at no charge.

    Call (303) 949-6818

    Looking for all of our services? Visit our Denver tree service homepage.