MAS Plumbing-Heating was establish in 1986 serving the Philadelphia community. Quality is our #1 priority and satisfaction is our main goal. We are fully stocked with Plumbing & Heating materials for quick in-out services. Our staff can meet your needs 24 hours a day. We meet all project deadlines and sometime complete projects before due dates. MAS Plumbing is here to serve Philadelphia, Delaware, Montgomery, and Bucks County areas.