Over the past 12 years Arborist Alliance has had the pleasure of working with some of the greatest people and companies around Colorado. With each client we work with, we strive to make a personal connection and provide the best service possible. Below are a few of the kind words some of our customers have said about their experience with Arborist Alliance over the years.

NOTE: As of June 2022 Arborist Alliance no longer does tree or shrub trimming/removal. Please call 5280 Tree Services at 720-577-5280 for your trimming, pruning, and tree removal needs 

I wish to credit Arborist Alliance with the excellent work they did on my trees and shrubs.  I experienced a leader and crew who were knowledgeable and skilled along  with a strong work ethic. ‘they worked as a team and were good humored as well as respectful of me and my property.
-Patricia C.

Arborist Alliance was amazingly helpful in sharing green (rough) mulch for my gardening efforts! They have the perfect truck for dropping off at a residence too! It’s so nice that they are willing to share mulch with local gardeners and return carbon  to the local source area rather than taking it to the dump!  They understand about organic and sustainable practices and it’s refreshing to talk to knowledgeable people! Thank you very much!
– Deborah S.

“Wow is the 1st thing comes to mind. 3 guys took down 5 trees in a very tight spot–and cleaned up–in less than 2 hours. With such wet weather, I was sure this wouldn’t get done for awhile–but they used the 1st break in the rain to knock it out. Sorry bout that last half-hour in the pouring rain, guys… Lisa and Francine had me taken care of in under a week, too. You will really get your money’s worth out of Arborist Alliance!”

Zibbie L, Denver, CO

“They did a nice job and gave ideas on how to ensure our new tree will be successful.”

– Marsha W., Broomfield, CO 

“Arborist Alliance is by far the best tree removal and pruning service around! I worked with them on a large job earlier this week and was more than pleased with the service I received. The knowledge of the owner, Tim,  on all tree care, disease treatment and how to make them as healthy as possible is outstanding. His crew did  a fantastic job and worked quickly from start to finish — even cleaning up everything at the end. From removing dead trees, to grinding the stumps, to trimming and caring for the other trees I couldn’t have asked for a more professional, efficient and courteous company to work with.”

-Lisa B., Edgewater


“As a property manager with over 10 homes across the Denver metro area, Arborist Alliance has been an invaluable asset to keeping my properties looking great for my tenants and potential tenants. They are great to work with and are always willing to go above and beyond what I ask them to do to ensure all the trees are healthy and looking great.”

-Linda B., Arvada

2 thoughts on “Testimonials

  1. Tim and his staff are professional and knowledgeable in their ability to save and restore Gods’ gift of trees so I am very grateful for the kind and friendly service they all provide. I never cease to be amazed at how efficient and thorough they complete the projects I have, not only that, but my Broomfield neighbors all attest to the quality of their efforts to complete the work and they leave no footprint of their efforts when they finish. This company is top-notch and I recommend them most highly.

  2. Tim and his team went above and beyond all my expectations they arrived on time and got a tough job done my 55 year old Siberian elm was in desperate need of a good trimming the tree has never looked better . The team then cleaned and even blew out my gutters you would had never known they were here when they left . Kudos to : Arborist Alliance For a job WELL DONE !!!!!

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