A J Dauphin & Son

Company Overview

Established in 1939, our plumbing company is locally owned and operated. We hold the distinction of being Delaware's first registered plumbers (License #1), a testament to our legacy. We have dedicated over 70 years to serving our customers with excellence. We are experts in modern ""green solutions"" for efficient on-demand water heaters. We concentrate on older residences, providing updates and repairs for custom work crafted by artisans. We utilize the most advanced hot water heating technology available. We ensure you enjoy continuous hot water without sacrificing pressure. Our installations are always prompt and effective. We provide a range of solutions, including Master Water Treatment Systems, Reverse Osmosis, Whole House Filtration, Carbon Filters, Softeners, and Acid Neutralizers.