303-871-9121  |  Estimates / Sales: arborist@rosstree.net  |  Existing projects: service@rosstree.net

INTEGRITY IN ACTION

Greenwood Village Tree Service Company

Greenwood Village tree service

Serving Greenwood Village since 1978.

Ross Tree Company has cared for Greenwood Village trees since 1978. Our two ISA-certified arborists start with tree health: diagnosing pests and disease, treating ash trees for emerald ash borer, and feeding stressed trees before they decline. Pruning comes next, and removal when a tree can’t be saved. We handle complex jobs, including street closure permitting, and we pioneered systemic injections to control tree insects. We strongly embrace standards-based pruning practices, which save our customers money in the long term. Why not call a licensed, insured, trusted tree and plant healthcare company with an A+ BBB rating? For convenience, we accept all major credit cards. Click the request service button above to fill out a request tree service form or call 303-871-9121.

Keep Informed About Trees

Ross Tree believes in educating its customers about tree and plant healthcare. Our general manager, an ISA-certified arborist, has over 30 video blogs on YouTube. Homeowners use the Ross Tree Insect Calendar to identify pests munching on their yard trees. We have posted over 80 blogs about trees on our website since 2019. Ross Tree sends out a quarterly email newsletter to its customers.

Ross Tree YouTube Channel
Tree Insect Calendar
Blog

Greenwood Village Tree Programs

Trees are a significant part of Greenwood Village’s urban environment, providing beauty, shade, and ambiance. The Greenwood Village Forestry Department plants and maintains the trees located in city parks, public right-of-ways, and other public spaces. Click here for more information about  Greenwood Village’s tree programs.

Emerald Ash Borer

Unfortunately, the dreaded Emerald Ash Borer (EAB) arrived in Greenwood Village in 2023, and the beetle continues to spread throughout the City. Pretty soon, untreated trees will start to show signs of EAB damage and will most likely require removal. Property owners are generally responsible for managing and treating the ash trees on their own property. Check out the Ross Tree EAB Handbook to understand your treatment options.

Tri-Level Fertilization Program

Ross Tree started its popular Tri-Level Fertilization Program in 2024. We use proprietary feeding formulations to help trees flourish in Denver’s arid climate and poor soils. The program has three feedings per year rather than two.

Greenwood Village Tree Services

We work in the order that usually serves a tree best: health first, then pruning, then removal.

Plant Health Care

Our arborists diagnose pests, disease, and soil problems, then treat them. That includes emerald ash borer treatment, systemic injections, and deep root feeding.

Tree Pruning

Standards-based pruning removes deadwood, reduces risk, and keeps the tree’s structure sound without over-cutting it.

Tree Removal

When a tree is dead, hazardous, or too far gone to save, we remove it, including large trees near homes. We handle street closure permitting when a job needs it.

Which Day Do We Work Your Neighborhood?

Our estimating arborist visits each part of the Denver metro on a set weekday, based on ZIP code. In Greenwood Village:

Monday: 80111, 80112, 80121

Not sure of your ZIP? See the ZIP code lookup, or request a complimentary estimate and the form will show your next available dates.

Greenwood Village Frequently Asked Questions

Who is responsible for the tree between the sidewalk and the street?

In Greenwood Village, trees in the public right-of-way are generally managed by the city. Check with Greenwood Village’s forestry or public works staff before pruning or removing one, and call us if you want an arborist’s opinion on its health first.

Should I treat or remove my ash tree?

Emerald ash borer arrived in Greenwood Village in 2023 and continues to spread through the city. Ash trees that still have a mostly full canopy can usually be saved with treatment. Trees that have already lost much of their canopy are usually better removed. Our arborist can tell you which applies on a complimentary visit. The Ross Tree EAB Handbook explains your options.

Are you licensed and insured?

Yes. Ross Tree is licensed, insured, and BBB A+ rated, with two ISA-certified arborists on staff. Our guide on how to choose a tree service lists what to check with any company.

How do I schedule an estimate?

Use the request service form or call 303-871-9121. You don’t need to be home for the visit.

Nearby Areas We Serve

Ross Tree also works in Centennial, Cherry Hills Village, Englewood, Aurora, and Lone Tree.

Request Service — Ross Tree

About Priority Service
  • $250 service fee + $150 per man-hour
  • Billed in 15-minute increments
  • Typical 2-person crew — example: 30 minutes on-site = 1 billed hour
  • No pre-visit consultation — crew dispatched ASAP, prioritized over routine work

We’ll email you a proposal within one hour of your submission.

We’ll reach back as soon as possible. For faster service, call us during business hours.
Your ZIP is outside our standing Denver-metro route.
You can still submit this request — tell us about your trees in the Project Details below and we’ll reach back to see if we can help.

About timing: we can’t guarantee a specific time — our arborist is usually out after 10am, and the day’s route isn’t set until that morning. The good news: you don’t need to be home for the visit. If you’d prefer, we can have him call you when he’s on his way.
Sorry — we can’t process this combination through the website.
Please call us during business hours so we can help.
Tree compartmentalization Greenwood Village

Tree Compartmentalization

Trees are among Earth’s most successful life forms and have been around 370 million years. Lifeforms that successfully have ways to content with harm, rot, and disease. Trees form specialized tissues that respond to injury or infections by compartmentalization (CODIT), which walls off the contagion from healthy tissue over long periods.

Learn  More

Charlie Brown Christmas-Greenwood Village

Finding a Charlie Brown Christmas Tree

How many times has your family watched Charlie Brown’s Christmas Special? Most likely, the answer is a lot, which means your Christmas tree selection narrows quickly to “We want a Charlie Brown Christmas tree.” Fortunately, the Malik brothers ran the Bonzi Nursery, specializing in Christmas trees native to Colorado. Native, fresh-cut Christmas trees include Concolor Fir, Douglas Fir, Scotch Pine, White Pine, Lodgepole Pine, and Spruces.

Learn More

BBB Accredited Business
ISA Member
TCIA member

Ross Tree Company

Ross Tree Company logo, Denver tree service

Ross Tree is a locally owned and licensed Denver tree company that has been in business since 1978. We offer tree pruning, tree insect control, and plant health care services. Why not call a licensed, insured, trusted tree company with an A+ BBB rating? 

Phone

‭(303) 871-9121‬

80 S Galapago St, Denver, CO 80223