Prompt, Ethical and Professional Northwest Arboriculture LLC is a family owned tree care company which has been in operation since 2000. With 3 Certified Arborists on staff, we provide our clients with exceptional service while adhering to the practices and standards of modern Arboriculture. As our client, your trees and property are our primary concern. Every job is completed to your satisfaction and our clients are pleased with our superb clean up! Click here to read what our clients say. We serve clients in King and Snohomish county primarily in the cities of Bothell, Kenmore, Woodinville, Mill Creek, Redmond, Bellevue, Lynnwood, Shoreline, Lake Forest Park, Kirkland, Mercer Island and North Seattle. Visit our contact page to view a map of our service area.