Frank Duffy & Son, Inc., is a family owned and operated business that has been serving the residents of New York since 1928. We specialize in plumbing alterations and repairs, water heaters, faucets, toilets, piping, sinks, heating, boilers, gas, oil, hot water, steam, radiant repair or service. No project is too large or small. Call today and let us help make your home or office more energy efficient and you save money.