For over five generations, John Haughey and Sons Plumbing has been serving the entire Mon Valley area with a commitment to service and value. We appreciate your interest and look forward to earning your business. John Haughey and Sons Plumbing is honest and dependable. Residential and commercial clients are welcome. He is a licensed and registered master plumber. John has a gas certification. John Haughey and Sons Plumbing has the experience and expertise to get the job done right. Our skilled professionals use only the finest materials to service you. We guarantee our work and your satisfaction.