Duff Company was founded in 1947 by Richard “Dick” Duffine. Today, Duff Co. is run by Dick’s son Geoff, and grandson Alex, along with Geoff’s son-in-law, Michael Genkin. Together, The Duff Co. family is dedicated to growing its services while maintaining the superior level of quality that has become its hallmark.
We offer the widest product selection around – from plumbing, heating and industrial supplies to pumps, steam specialties, multi-family housing supplies, water treatment equipment, and more. With a staff of more than fifty and an average tenure of more than 20 years, we are truly a family company, and we look forward to many more years serving Norristown and beyond.