At Donegan's Tree Service we are your solution for the most complete tree care in Fairfax and Loudoun Counties. Family-owned and operated since 1984, we are a professional, respected, licensed, bonded, insured and certified arborist company, providing full-service, comprehensive and 24-hour emergency tree services! We are an ISA Certified Arborist. Free estimates are available. We offer Complete Tree Service including Historical Tree Preservation, Stump Removal along with Snow Removal.