Serving Denver Metro AreaISA Certified Arborists & BCMA Led
    Tree Pros, Certified Arborists in Denver
    Tree Services in Denver

    Arborist-Led Tree Care in Denver

    Tree Services in Denver, CO

    Healthy trees, damaged trees, storm problems, pruning decisions, and removals all require different solutions.

    Tree Pros provides professional tree care throughout the Denver metro with recommendations guided by ISA Certified Arborists and Board Certified Master Arborist leadership.

    Our goal is simple: understand what is happening with the tree first, then recommend the work that makes sense for the tree, the property, and the long term.

    Need emergency tree service? Call our 24/7 dispatch at 303-791-3740.

    • Serving Denver Since 2003
    • 3 ISA Certified Arborists
    • Every Crew Leader ISA Certified
    • Board Certified Master Arborist Led
    Mature specimen tree with strong branch structure evaluated by an arborist in Denver

    Tree Care Starts With the Tree

    The Right Tree Service Starts With the Right Diagnosis

    A tree that looks unhealthy does not automatically need to come down. A tree that needs pruning does not always need aggressive trimming. Storm damage, insects, disease, soil conditions, drought stress, structural defects, and normal tree growth can create very different problems that sometimes look similar from the ground.

    That is why Tree Pros starts by looking at the tree itself.

    Tree Pros has served the Denver metro since 2003. Our team includes three ISA Certified Arborists, every crew leader is an ISA Certified Arborist, and the company is led with Board Certified Master Arborist experience.

    We evaluate the tree, its structure, surrounding property, and current condition before recommending the next step.

    • Sometimes the right answer is pruning.
    • Sometimes it is treatment.
    • Sometimes it is monitoring.
    • Sometimes removal is the safest and most practical choice.
    • And sometimes the tree does not need work at all.

    Learn About Our Certified Arborists

    Tree Pros Services

    Complete Tree Care for Denver Properties

    Tree Pros provides professional tree care for homeowners, commercial properties, HOAs, municipalities, real estate professionals, and other property owners throughout the Denver metro.

    Hazardous tree requiring professional removal on a Denver property

    Tree Removal

    When a tree is dead, hazardous, severely damaged, declining beyond recovery, or creating an unacceptable risk to the property, removal may be the right option. Tree Pros evaluates the condition first and plans the removal around the tree, surrounding structures, and property.

    Explore Tree Removal
    Mature tree canopy with crossed branches and deadwood needing pruning in Denver

    Tree Trimming & Pruning

    Professional pruning can improve structure, clearance, safety, appearance, and long-term tree health. Our arborist-led approach focuses on what should be removed and what should remain.

    Explore Tree Trimming & Pruning
    Storm-damaged tree with a broken limb resting on a residential structure

    24/7 Emergency Tree Service

    Broken limbs, fallen trees, storm damage, and hazardous tree failures can happen without warning. Tree Pros provides 24/7 emergency tree service when immediate tree hazards need professional attention.

    Emergency Tree Service
    Mature specimen tree evaluated by a certified arborist in Denver

    Certified Arborist Services

    When you are not sure what a tree needs, an arborist evaluation is often the best place to start. Tree Pros provides professional tree assessments and recommendations based on tree health, structure, site conditions, and long-term goals.

    Certified Arborist Services
    Healthy tree canopy supported by plant health care in Denver

    Plant Health Care

    Plant health care focuses on keeping trees healthier over time through monitoring, diagnosis, targeted treatment, soil care, nutrition, and proactive management.

    Explore Plant Health Care
    Declining Colorado tree showing disease symptoms in its foliage

    Tree Disease Treatment

    Leaf problems, canopy decline, unusual growth, discoloration, dieback, and bark symptoms can point to disease or other underlying problems. Correct identification comes before treatment.

    Tree Disease Treatment
    Tree foliage showing insect damage symptoms in Denver

    Tree Insect Control

    Tree-damaging insects can weaken trees quickly if the problem goes unnoticed. Tree Pros evaluates symptoms and recommends targeted management when insect pressure is affecting tree health.

    Tree Insect Control
    Healthy mature tree supported by proper fertilization in Denver

    Tree Fertilization

    Denver soils and urban growing conditions do not always provide trees with what they need. Proper fertilization can support root development, vigor, stress recovery, and long-term health when nutrient support is appropriate.

    Tree Fertilization
    Well-maintained shrubs on a residential property in Denver

    Shrub Pruning & Care

    Proper shrub pruning helps maintain natural form, manage size, improve appearance, and support healthier growth without unnecessary shearing or over-pruning.

    Shrub Pruning & Care
    Newly planted tree in a Denver residential landscape

    Tree Planting

    A successful tree starts with the right species, location, planting depth, and early care. Tree Pros helps property owners make better planting decisions for Colorado conditions.

    Tree Planting

    Not Sure Which Service You Need?

    Start With What You Are Seeing

    You do not need to diagnose the problem before calling Tree Pros. Start with what you see and we can help determine the next step.

    My Tree Looks Unhealthy

    Thin foliage, dead branches, unusual leaf color, premature leaf drop, bark changes, or declining growth may point to stress, disease, insects, root problems, or environmental conditions.

    A Tree or Branch Was Damaged in a Storm

    Broken limbs, hanging branches, split trunks, uprooting, and storm-damaged trees should be evaluated for immediate hazards and remaining structural stability.

    My Tree Needs Pruning

    If branches are dead, crossing, overextended, interfering with structures, or creating clearance concerns, professional pruning may help.

    I Think a Tree May Need Removal

    Removal decisions should consider the condition of the tree, structural defects, surrounding targets, remaining useful life, and reasonable alternatives.

    My Tree Seems Weak or Stressed

    Drought stress, soil conditions, nutrient deficiencies, construction impacts, insects, disease, and root problems can all affect tree vigor.

    I Am Not Sure What Is Wrong

    You do not have to know the diagnosis before contacting us. An arborist can evaluate the tree and help identify what is happening.

    Experience You Can Verify

    Denver Tree Care Guided by Certified Arborists

    Tree Pros was founded in Denver in 2003 by Paul Goin, but Paul's professional tree care experience began more than two decades earlier.

    Paul began working professionally with trees in Golden, Colorado in 1981. He became an ISA Certified Arborist in 1988 and has worked in nearly every part of professional tree care, including ground operations, climbing, production, supervision, management, consulting, and arboricultural assessment.

    Tree Pros today has three ISA Certified Arborists on staff, and every crew leader is an ISA Certified Arborist.

    Founded in Denver in 2003
    Professional tree care experience dating to 1981
    3 ISA Certified Arborists on staff
    Every crew leader is an ISA Certified Arborist
    Board Certified Master Arborist leadership
    ISA Tree Risk Assessment Qualification
    ASCA Academy Graduate
    ASCA Tree and Plant Appraisal Qualification
    Colorado Department of Agriculture Qualified Supervisor
    American Society of Consulting Arborists memberISA Board Certified Master Arborist credential

    A Recommendation Should Fit the Tree, Not the Service List

    Tree Pros does not begin an evaluation by assuming a tree needs removal, aggressive pruning, fertilization, or treatment.

    We start with the tree.

    That means looking at its health, structure, species, age, location, root environment, surrounding property, visible defects, and the reason the property owner called us.

    If a tree can reasonably be preserved, we will explain the options.

    If pruning can address the concern, removal may not be necessary.

    If treatment is appropriate, we will explain what the treatment is intended to accomplish.

    If a tree is declining but does not create an immediate concern, monitoring may make more sense.

    And when removal is the practical or safer option, we will explain why.

    Our job is to help you understand the tree and make an informed decision about your property.

    Tree Care in Denver

    Denver Trees Deal With More Than Just Changing Seasons

    Denver's trees grow in a demanding environment. Intense sun, dry periods, sudden temperature changes, heavy spring snow, strong winds, compacted urban soils, irrigation challenges, and periodic insect and disease pressure can all affect tree health and structure.

    A tree may look fine through much of the year and show stress after a weather event or during the following growing season.

    Common concerns Tree Pros evaluates throughout the Denver metro include emerald ash borer and IPS beetle activity, tree diseases, drought stress, nutrition, and storm damage.

    storm-damaged limbssnow-loaded branchesdrought stresscanopy thinningdeadwoodroot and soil stresstree diseasesinsect activitystructural defectspoor pruning historydeclining mature treesemerald ash borer concernsIPS beetle activity

    What to Expect

    Clear Advice. Professional Tree Care.

    01

    Tell Us What You Are Seeing

    Contact Tree Pros and tell us about the tree, concern, property, and service you think you may need. If you are not sure, that is completely fine.

    02

    We Evaluate the Tree

    We look at the tree's condition, structure, surrounding property, and the reason you called.

    03

    You Get a Clear Recommendation and Estimate

    We explain what we see, what we recommend, and what the proposed work is intended to accomplish.

    04

    Professional Tree Care Is Completed

    Our crew completes the approved work with attention to the tree, surrounding property, cleanup, and the scope discussed with you.

    Customer Reviews

    What Customers Say About Tree Pros

    "Paul and Greg and Tree Pros are excellent at tree trimming. They are certified arborists, which means they will trim your tree in a way to keep it healthy and looking nice. They just don’t hack off limbs without concern for health or looks. Highly recommend them for a healthy tree trimming!"

    Dan Pastula

    Google Review

    "Just had Tree Pros take down two 35 ft spruce trees and prune a large purple Ash in my front yard. Communication/quoting with Paul and team was easy and professional. Excellent value for the work they do! Greg (arborist) and team were very efficient and thorough--getting out to the end of the branches, not just near the trunk. Clean-up was phenomenal. Would highly recommend."

    Rachel Disselkamp

    Google Review

    "Paul is knowledgeable and helpful - we had him come out to assess our trees health as well as help with an issue we were having with rust on one of our trees - highly recommend!"

    Deirdre Frank

    Google Review

    Serving the Denver Metro

    Tree Service Across the Denver Metro

    Tree Pros serves homeowners and properties throughout Denver and surrounding communities.

    Tree Care Resources

    Helpful Guides for Denver Tree Owners

    Practical, arborist-written articles to help you understand what your tree may need.

    Tree Service Questions

    Common Questions About Tree Care in Denver

    How do I know what tree service I need?+
    Start with the problem you are seeing. Dead branches may call for pruning, declining foliage may point to health problems, storm damage may require emergency service, and a severely damaged or hazardous tree may need removal. If you are not sure, a Certified Arborist can evaluate the tree and recommend the appropriate next step. Certified Arborist
    When should I call a Certified Arborist?+
    Call a Certified Arborist when you are unsure why a tree is declining, are considering removal, see structural damage, notice insects or disease symptoms, or want professional guidance before making a major tree care decision. Certified Arborist Services
    How often should trees be trimmed in Denver?+
    There is no single pruning schedule that fits every tree. Species, age, condition, previous pruning, branch structure, clearance needs, and goals all matter. A professional evaluation can determine whether pruning is needed now or whether the tree should be left alone. Tree Trimming & Pruning
    How do I know if a tree needs to be removed?+
    A tree may need removal when it is dead, structurally unstable, severely damaged, declining beyond reasonable recovery, or creating a risk that cannot be adequately reduced through pruning or other management. Tree Pros evaluates the condition before recommending removal. Tree Removal · Certified Arborist.
    What should I do if a tree is damaged during a storm?+
    Keep people away from hanging branches, fallen limbs, split trunks, leaning trees, and areas involving power lines. For urgent tree hazards, Tree Pros provides 24/7 emergency tree service throughout the Denver metro. Emergency Tree Service
    Can a declining or diseased tree be saved?+
    Sometimes. The answer depends on the cause of decline, severity of damage, tree species, structure, site conditions, and available treatment options. A proper diagnosis should come before deciding whether to treat, monitor, prune, or remove the tree. Tree Disease Treatment · Plant Health Care.
    Does Tree Pros offer stump grinding?+
    No. Tree Pros does not provide stump grinding. Our current services focus on professional tree removal, pruning, emergency tree care, arborist services, plant health care, disease and insect management, fertilization, tree planting, and shrub care.
    Mature shade tree on a residential property in Denver

    Start With a Professional Tree Evaluation

    Tell us what is happening with your tree and where you are located. Tree Pros will help you determine the right next step and provide a clear estimate for recommended work.

    Tree emergency? Call our 24/7 dispatch at 303-791-3740. Serving Denver since 2003. ISA Certified Arborists. BCMA Led.

    Verified Google Review

    “Communication with Paul and team was easy and professional. Excellent value for the work they do! Greg and team were very efficient. Clean-up was phenomenal. Would highly recommend.”

    Rachel Disselkamp

    Google Review

    Read More Reviews