United Tree Services is a locally owned, full-service tree company based in Clifton, Virginia, providing expert tree trimming, removals, and general tree care. Our licensed arborists have over 15 years of experience and specialize in crown reduction, stump grinding, and emergency tree services. We are trusted by the National Mall in Washington, DC for professional tree health assessments and landscaping solutions. We offer free estimates, competitive pricing, and use professional equipment to ensure safe and reliable service. Serving Fairfax, Arlington, Alexandria, Prince William County, and the entire Washington DC metro area, with emergency response available to help protect Northern Virginia’s green spaces.