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Why choose Colonial?

Excellence and professionalism

At Colonial Tree Service, we strive for excellence in all we do.  We have a system that makes doing business with us incredibly easy, keeping you well-informed throughout the process, for a truly exceptional experience.  


Our crews are professional in appearance and conduct, and our team remains up-to-date with arboricultural best practices through continuing education, trade conferences, and active memberships with the International Society of Arboriculture (ISA), the Tree Care Industry Association (TCIA), the Wisconsin Arborist Association (WAA), the Society of Commercial Arboriculture (SCA), and the Wisconsin Nursery and Landscape Association (WNLA).

ISA Member
Certified Arborist
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SCA Member
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Essential credentials and insurance

Our team of professional arborists have the qualifications and experience to properly manage your trees, ensuring the best return on your investment.  Colonial Tree Service is also a licensed nursery reseller.  Our team maintains the following credentials:  ISA Certified Arborist, Tree Risk Assessment Qualified (TRAQ), Electrical Hazards Awareness Program (EHAP), Certified Treecare Safety Professional (CTSP), Licensed Pesticide Applicator, and First-Aid, CPR-AED Certified.  


We are fully insured with appropriate liability for our industry and workman's compensation.  We're happy to provide a certificate of insurance; just contact our office.

Personalized solutions

It's never been easier to work with a professional tree care company.  When you partner with Colonial Tree Service, our Certified Arborists will meet with you, assess your tree concerns or needs, and provide you with a recommendation for services to properly care for and manage your trees.


We understand goals and budget are unique to you and your property.  We listen to your concerns, answer your questions, and provide you with personalized solutions.



ar·​bor·​ist | \ ˈär-bə-rist



A specialist in the cultivation and care of trees and shrubs, including tree surgery, the diagnosis, treatment, and prevention of tree diseases, and control of pests. 

urban forest

urban forest

ur·​ban for·​est | \ ˈər-bən  'fȯr-əst


A collection of trees that grow within a city, town or a suburb. Urban forests play an important role in ecology of human habitats in many ways: they filter air, water, sunlight, provide shelter to animals and recreational area for people. They moderate local climate, slowing wind and storm water, and shading homes and businesses to conserve energy.


“Everyone was respectful of our property, did a great job on what we asked and cleaned up incredibly well. The entire process has been very easy through scheduling, quotes, confirmations and the completion of work. This is a model business process and I appreciate how easy you made it for us."

—  Loryl, New Berlin, WI

“We are very pleased with the results of the work done on our lot. The clean-up was outstanding. Your patience with our questions and flexibility around our schedule was very helpful and appreciated."

—  Tim & Mary, Brookfield, WI

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