A J Dauphin & Son

A.J. Dauphin & Son is a residential plumbing company based in Wilmington, Delaware. Established in 1939, the company claims to be the first registered plumber in the state and has been serving the local community for over 80 years. They offer a range of plumbing services, including water heater installation, water treatment, drain cleaning, and pump services, with a focus on high-quality work and customer satisfaction.