Tree133 Professional Arborists

9615 Stone Ave N, Seattle, WA 98103, USA

About Tree133 Professional Arborists

5 / 5

from reviews

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    Tree133 Professional Arborists provides expert tree care for homeowners throughout Seattle, Shoreline, Lake Forest Park, and surrounding communities. Our ISA Certified Arborists specialize in tree pruning, tree preservation, technical tree removal, tree risk assessments, root care, planting, and insect and disease treatment. With more than 70 years of combined experience, we take a science based approach to help protect the health, safety, and beauty of your trees. Led by an ISA Board Certified Master Arborist, our team is committed to professional workmanship, honest recommendations, and industry leading safety standards. Whether you need routine tree maintenance, hazard mitigation, or expert arborist consulting, Tree133 delivers trusted solutions tailored to your property’s needs.

    William Qi
    -
    September 17, 2026

    I'm rarely motivated to write reviews, but I had such a great experience with the entire team at Tree133 that I wanted to share it. I wouldn't hesitate to recommend them to anyone in the Seattle area looking for professional tree care. From the estimator who first came out to scope the work, to the office staff who patiently worked around my schedule, to the arborists who trimmed a large black locust behind my Central District home, everyone I interacted with was knowledgeable, courteous, and professional. The pricing was reasonable, the work was completed efficiently, and the final result matched the agreed-upon scope exactly --makes you wish all contractors could be like this!

    Kiril Kafadarov
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    September 14, 2026

    Knowledgable, efficient, and a good deal over all. I got a free quote to remove an unhealthy looking tree + some other minor work, had a positive experience and decided to hire tree133. They did a great job with the actual removal & cleanup - it was an old large willow overhanging the neighbors house and they managed to remove it all without any branch hitting any object of value. Great experience, would recommend!

    Kirsten B
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    September 28, 2026

    While I didn't hire Tree 133, I wish I could have because they are so awesome and honest and caring. I sent a request for an estimate to prune a 30-ish foot maple tree in my backyard, and Joanna (Co-Owner and Business Manager) called me this afternoon to suggest I use a smaller company because Tree 133 would be too costly for my little tree. She even sent the names and contact info for some smaller independent arborist they recommend. I wish I had a huge tree in need of help because I'd hire Tree 133 in a heartbeat.

    Richard Hacker
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    October 20, 2026

    Not the low bid, but clearly the most knowledgeable. We have four fruit trees planted by a previous owner 20+ years ago that the city will not let us replace. Tree 133 went into detail about our options and how to make the trees healthier and work better at the front of our house. The crew reviewed the work before beginning and at completion. The most noticeable difference is our out of control Asian pear tree is now clear of the house, sidewalks, and street and has much more of a shaped profile. Honest, clear communication and a clear sense they care about their work. Will definitely use Tree133 again.

    Demetria E.
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    August 07, 2026

    I had a wonderful experience with Tree133. The entire process of removing my lilac shrub was smooth, fast, and stress-free from start to finish. A special thank you to Zack, Ellis, and David. They were kind and professional. I also appreciate the time they took to clean everything up afterwards. I would recommend this company to anyone in North Seattle looking for reliable, quality service.

    Tree133 Professional Arborists

    Our Address

    9615 Stone Ave N, Seattle, WA 98103, USA

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