Reach McCandless Plumbing & Excavation 24 hours a day, 7 days a week — our team has been serving homeowners and businesses across Jamestown and Chautauqua County since 1975. Whether you have a sewer backup at 2 a.m., a failing septic system, a frozen water line in February, or you’re planning excavation for a new foundation, our licensed crew responds fast with the right equipment for Western New York’s clay-heavy soil and freeze-thaw conditions. We typically respond within 2 hours. For emergencies, call us directly: (716) 403-2478.