Company Facts
Environmental Tree Care LLC at a Glance
The work
- Best for
- Large or high-risk trees and plant health care
- Primary service
- Tree service
Where
- Headquarters
- Denver, CO
- Service area
- Denver
- Emergency service
- Yes, 24/7
Money and guarantees
- Free estimates
- Yes
- Financing
- Not advertised
Credentials
- Licensed Arborist
- Licensed Arborist (reported by the company, not verified)
Editorial Review
Our Take on Environmental Tree Care LLC
Environmental Tree Care pairs a master arborist and several ISA certified arborists with a City of Denver licence, which is a deep bench for plant health care and difficult removals. Review volume is the highest in this ranking by a wide margin. Its range across commercial and municipal work is a reason to ask who will lead a small home job.
Best forLarge or high-risk trees and plant health care
What We Like
- Board Certified Master Arborist and several ISA Certified Arborists on staff
- City of Denver arborist licence and CDA qualified supervisor named on its site
- Crews trained in tree risk assessment, electrical hazards and aerial rescue
- 24 hour emergency tree response, plus fire mitigation for foothill homes
- 4.7 stars from 793 Google reviews, the largest base of any company in this ranking
Things to Consider
- Also serves HOAs, businesses and municipalities, so confirm who leads a small residential job
- Estimates are free but quoted after a site visit, so no prices are published
- Google lists the business as open 24 hours, so ask for the office's regular estimate hours
Customer Ratings
Google Reviews for Environmental Tree Care LLC
Customer ratings shown here come from Google. They are separate from our editorial review above.
Rating Distribution
- 5 stars87%
- 4 stars5%
- 3 stars1%
- 2 stars1%
- 1 star5%
iAbout this distribution
The distribution reflects the 793 Google reviews available when this profile's review data was last refreshed on November 7, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.
Recent Google Reviews
Editorial Ranking
Why Environmental Tree Care LLC Made Our Top 5
It took first place in 5 Best Tree Service Companies in Denver, CO (2026).
Areas Served
Based in Denver, CO.
iAbout service coverage
Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.
Company Background
About Environmental Tree Care LLC
Environmental Tree Care LLC has been working on Denver trees since 2004, and its biggest strength is how many credentialed people it puts on a single job. The company's site lists multiple ISA Certified Arborists, a Board Certified Master Arborist, and owner Ken Zuber as a licensed Denver arborist and CDA qualified supervisor. Crews are also trained in tree risk assessment (TRAQ), electrical hazards awareness, prescription pruning and aerial rescue.
The office sits at 363 W Evans Ave in the Overland neighborhood, with a second office in Lakewood. From there the company works across Denver, Lakewood, Aurora, Cherry Hills Village, Evergreen and the foothills. Services include tree removal, trimming, stump grinding, deep root fertilization, plant health care, arborist consultations and 24 hour emergency response after storms. Foothill homeowners can also book fire mitigation work.
Reviews show what that depth looks like in a yard. Paul wrote that Nicholas explained the plan for his birch trees before the first cut and the crew cleaned up thoroughly afterward. Suzanne, a customer of more than 15 years, named Juan, Noah and Milton as the crew that trimmed her crab apples, and credited the company with saving trees from fire blight and pine beetles. Sophia, who manages a neighborhood HOA, asked for a quote to treat 40 ash trees for emerald ash borer and said the work was finished faster than expected. Another reviewer said Chad helped choose replacement trees after a Colorado blue spruce died of canker.
Environmental Tree Care holds 4.7 from 793 Google reviews, read November 7, 2026. The company also serves HOAs, businesses and municipalities, so ask which arborist will be assigned to a small residential job.
It suits homeowners with mature, valuable or hard-to-reach trees, and anyone who wants a diagnosis before a removal. It suits less well a buyer shopping only on the lowest price for a single small cut. Before booking, ask for a written quote, ask for proof of liability insurance and workers compensation, and confirm the arborist licence with the City of Denver forestry office.
iWhere this information comes from
Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.
Other Sources
Reputation by Source
We show each source separately rather than blending them into a single score, because they measure different things.
Pricing
Company Pricing & Estimates
What this company publishes about its own pricing.
- Free estimates
- Yes
- Emergency callout
- Available 24/7
Gallery
Project Photos
Business-submitted, reviewed by our editors
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Environmental Tree Care LLC FAQs
Are Environmental Tree Care arborists certified and licensed in Denver?
Yes, according to the company's site. It lists multiple ISA Certified Arborists, a Board Certified Master Arborist, a City of Denver arborist licence and a CDA qualified supervisor. Ask for the licence number and check it with Denver's forestry office before you sign.
Does Environmental Tree Care offer emergency tree service after a storm?
Yes. The company advertises 24/7 emergency response across the Denver metro, Lakewood and the foothills for fallen trees, storm damage and hazard limbs. Call (303) 368-8454 and describe what is blocked or damaged so a crew can be dispatched.
Which areas does Environmental Tree Care serve besides Denver?
It works from offices in Denver and Lakewood and lists service pages for Aurora, Arvada, Broomfield, Centennial, Cherry Hills Village, Englewood, Evergreen, Golden, Highlands Ranch, Littleton, Parker, Westminster and other metro and foothill towns. Estimates are free after a site visit.
Is Environmental Tree Care LLC licensed and insured?
We checked 0 of 5 credentials against the issuing authority. Verified items carry the date we checked; reported items are what the business told us and we could not independently confirm.
What areas does Environmental Tree Care LLC serve?
Denver. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.
Does Environmental Tree Care LLC offer emergency service?
Yes, the company lists emergency availability. Response time depends on demand, and after a storm every company in the market is stretched.
What warranty do they offer?
Warranty terms are not on file. Ask for them in writing before work starts.
How was this profile built?
Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.
Can a business pay to improve its profile?
A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.
Is Something Incorrect?
Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.
Suggest an UpdateOwn Environmental Tree Care LLC?
Claim your profile to verify and maintain your business information, services and service area.
iWhat claiming does
Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.
About This Business Profile
- Last reviewed
- November 2026
- Profile last updated
- November 11, 2026
- Google review data updated
- November 7, 2026
- Sources checked
- Issuing authorities, Google Business Profile, Company website
- Could not verify
- Licensed Arborist (reported only)
- Sponsorship status
- No commercial relationship





