JT in Thornhill 10 reviews Markham, ON Joined 2011/11/29 First Review 8/10 routine lawn care Lawn Maintenance review in Markham About 3 years ago Jonathan is very reasonably priced and offers effective service. We shopped around for effective solutions to keep our lawn maintenance free. Grass Roots has been great. We have used them for the last 2 years. Job Price Was this review helpful?