Proudly serving Sarnia and Lambton County since 1996.
24/7 Emergency Service? Call us at (519) 337-9563
Contact us today for all your tree care needs.

Charitable Work

Guardian Tree Systems is proud of our commitment to the Sarnia, Ontario community. We enjoy working with local schools, nonprofit organizations and charities to help others in our area. Among the groups we’ve supported through services and donations are the following:

  • Habitat for Humanity
  • Physician Recruitment
  • Sarnia Humane Society
  • Lambton-Kent District School Board
  • Sarnia Fire Fighters Community Benefit Fund Committee
  • Centre by the Bay
  • Community Girls’ Home
  • The Inn of the Good Shepherd
  • “The Environmental Club” – Confederation Central School
  • Goodwill Industries
  • Huron House Boys Home
  • Canadian Diabetes Association
  • St. Clair Catholic District School Board
  • St. Clair Child & Youth Services
  • Pathways Health Centre
  • Sarnia Rotary

Seasonal mulch and wood chips available.
Call 519-337-9563 for more information.
Our office hours are
Mon to Thurs: 9a.m. - 4p.m. but we’re available by phone 24/7, 365 days a year.
T. 519-337-9563


1701 Michigan Line Sarnia,
ON N7T 7H4