Contact Us

By appointment, Trillium Associates offers a full range of landscape design, consulting, horticultural, planting and arborial services in the greater Toronto area. By appointment, we will meet with clients from Burlington in the west to Oshawa in the east and north to lake country.

Contact us at:  (905) 707-9914
21 Cricklewood Crescent, Thornhill, ON L3T 4T8

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