Reliable Pipe Supply is a family owned and operated business. Since 1930, Reliable Pipe has had one location at 1430 National Avenue in San Diego. We have a solid reputation and have enjoyed success through the years due to our loyal customers, our dedicated staff and our unique and diverse inventory. Knowledge, service and competitive pricing have driven our business. In a nation of huge chains and conglomerates, Reliable Pipe has continued to thrive as a strong independent distributor ready to serve you. We thrive on integrity, honesty, service and hard work.