Covering The Whole Delmarva Peninsula ROTO-ROOTER has a very large and extensive territory encompassing parts of 3 states, Delaware, Maryland, & Virginia, the DELMARVA Peninsula! Our territory ranges from small towns & farms near the CHESAPEAKE BAY to small cities with very popular resort locations along our ATLANTIC OCEAN. No matter where you live, or when you need help, we are just a local phone call away. Our service technicians live in strategic locations all throughout the territory to give you fast, effective and affordable service. Trusted & Recommended since 1935, Roto-Rooter is the largest provider of plumbing and drain cleaning service in North America. Our plumbers are fully licensed, insured and are available 24 hours a day, 7 days a week SAME DAY SERVICE!