COVID-19 Safety: The health and well-being of our entire community is the highest priority.
We practice social distancing during all appointments and tree care services.
Professional Arborists & Tree Risk Assessors
Tree133 specializes in tree preservation and risk management. Our professional arborists utilize modern arboriculture practices for assessment and care of large trees in and around Seattle, WA.
The Tree133 team is passionate about providing sound advice and professional service. Whether you need guidance on tree care, a formal risk assessment or specialized technical services, we can help you make informed decisions and complete your project.
Call Us For:
Tree Risk Assessment/Consultation
Large Tree Pruning
Tree Cabling and Bracing Support
Hazard Tree Removal
Emergency Storm Response
Skills Safety Training
Winter clean-up in Seattle
Maintaining the urban forest in Seattle, WA
Worksite safety is a key value for Tree133. We follow ANSI Z133 safety practices in all aspects of our work. That standard provided the inspiration for our name, Tree133.
WA License # TREE1L*832B3, Bonded & Insured,
SDOT Tree Service Provider #164
News + Views
HEAR FROM OUR CLIENTS
Great company! Craig was very knowledgeable and helped us out immensely with
the direction we needed to go in determining whether our tree was safe for us
and our neighbors! Highly recommend!
— Ryan H.