Warwick Tree Service Inc in East Greenwich, RI serves customers in East Greenwich, RI. We offer services in Firewood. We specialize in Fertilization & Feeding in East Greenwich, RI. Since 1961, Residential & Commercial, Year Round Operations, Serving Rhode Island for Over 40 Years We are proud to have the following certifications and affiliations - Licensed Arborist On Staff. We accept the following forms of payment: American Express, MasterCard, All Major Cards Accepted, VISA. We have been proudly serving the East Greenwich, RI area since 1961.