Our Story
Missouri's first TCIA-certified tree company, founded 1988 by Jeff Hansen — now 90 employees, 75 trucks, and 10 ISA-certified arborists serving St. Louis and beyond.
Founded 1988
Believe it or not, Hansen's Tree Service all started as a side job. Back in 1988, Founder and President Jeff Hansen, a longtime BFI employee, started trimming trees a few Saturdays per month so his wife could stay home with their children. Word started to get around, and the side job started becoming more regular, and even a bit overwhelming. With his employer's blessing, Jeff decided to turn the business into a full-time venture.
"In 2005 Hansen's was recognized as the first tree-care company in Missouri to be certified by the Tree Care Industry Association."
As our love for trees and everything green blossomed, so did our company. In 2005 Hansen's was recognized as the first tree-care company in Missouri to be certified by the Tree Care Industry Association. Hansen's employs 10 International Society of Arboriculture-certified arborists, making the company one of the most accredited tree service companies in the St. Louis area.
Hansen's owes much of its growth to the diversification of services as well as its philosophy on employee education. The company not only provides residential and commercial services such as tree diagnosis, treatment for sick trees, pruning, tree removal and stump removal, but also has expanded into other areas. Among these are Hansen's mobile grinder, mulch and compost. In all, Hansen's employs 90 people and operates a fleet of 75 trucks.
What Drives Us
Every job performed by trained, credentialed crews. Hansen's ST. LOUIS PROVIDES expert, insured tree care for residential and commercial customers alike.
10 International Society of Arboriculture-certified arborists on staff — making Hansen's one of the most accredited tree service companies in the St. Louis area.
Green waste recycling at Hansen's stops green waste from going into landfills and uses it to create organic mulch and compost for a healthier Missouri.
Whether a storm has caused a limb to fall on your property or taken down the whole tree, Hansen's is here to help with emergency tree service. Call 636.379.1830.
Our Journey
Jeff Hansen starts trimming trees on Saturdays as a side job. Word-of-mouth demand grows into a full-time Missouri tree service company.
Hansen's becomes the first tree-care company in Missouri certified by the Tree Care Industry Association — a milestone for the entire industry.
Hansen's now employs 90 people and operates a fleet of 75 trucks across St. Louis, Springfield, and Lake of the Ozarks locations.
4.8 stars from 763 Google reviews — earned through prompt, professional service and thorough cleanup on every single job.