Are you looking for the best Stump Grinding Service in Riverdale? Contact Gerry's Cheapest Tree Removal. 20 years industry experience with providing quality arborist services; tree removal, pruning and trimming, stump grinding and cleanup/removal of branches, brush and debris. Certified, insured and WCB Coverage. We work ALL year round, 7 days a week. Our mission is to provide quality workmanship, cost efficient arborist services, with the utmost acknowledgement and best practice to safety and customer satisfaction.