Mountain Tree Service Inc. is a family-owned business, founded in 2003 by Certified Arborist Dan Begley in Running Springs, California. Three certified arborists are on staff to ensure top quality work performed safely and efficiently. We provide a full span of professional tree care services for residential, commercial, and municipal customers from Crestline, Lake Arrowhead, Running Springs, and Big Bear. We frequently work in Redlands, Highlands, and San Bernardino as well as communities from Ojai to Temecula to Desert Hot Springs. Our wonderful team of experienced professionals are ready to meet your tree care needs.