Keystone Tree has been in business for 35 years. There is a certified arborists on staff We do all phases of tree work from the smallest hedge to outstanding river birch and more. We offer a 10% discount to senior citizens and 5% to new customers. We bill at the end of each job. There is always a foreman on the job over seeing the crew. At the end of each job the owner always inspects to make sure all work is done and fulfilled to what the customer wanted.We aim to please.