Guardian Tree Systems Inc

📍 1701 Michigan Line, Sarnia ON N7T 7H4

Guardian Tree Systems Inc is a family-owned, fully insured arboriculture company in Sarnia, Ontario (since 1996) providing comprehensive tree care—planting, pruning, fertilization, cabling/bracing, stump and tree removal, utility vegetation management, oak wilt diagnosis and treatments, preventive maintenance, seasonal mulch/wood chips, and 24/7 emergency storm response—staffed by certified arborists who complete rigorous apprenticeships, equipped with boom trucks, chippers, stumpers, aerial lifts and cranes, and committed to safety, community partnerships, and customer satisfaction.

✨ Inspect my trees after storm? ✨ Assess trees near power lines? ✨ Offer oak wilt diagnosis? ✨ Ask the Guardian Tree Systems Inc Genius

🕰️ Organization Hours:

Monday 9:00am - 4:00pm

Tuesday 9:00am - 4:00pm

Wednesday 9:00am - 4:00pm

Thursday 9:00am - 4:00pm

Friday 9:00am - 4:00pm

Last updated on Feb 8th, 2026

Recent Activity

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Guardian Tree Systems Inc Closure Announcement

Guardian Tree Systems Inc will be closed on April 18th, 2025, and will resume operations on April 21st, 2025, allowing employees and customers to enjoy a long weekend.

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Guardian Tree Systems History

Guardian Tree Systems Inc, a family-owned business in Sarnia, has been providing expert arboriculture services since 1996, committed to preserving and maintaining trees in the community.

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Guardian Tree Systems Inc Holiday Hours

Guardian Tree Systems Inc announces its holiday hours, closing from December 25-27 and January 1, with operations resuming on December 30 and 31.

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