Home Since 1932, Schumacher & Seiler, Inc has served multiple generations of professional Plumbing, HVAC, and Mechanical Contractors throughout Maryland and South Central Pennsylvania. Our seven branches are conveniently located with easy access from the major interstates in our trading area. The company carries large inventories of the preferred plumbing and heating products used in both new construction and replacement/remodeling for the residential and commercial markets. The real difference you will find with Schumacher & Seiler, Inc is our knowledgeable and friendly staff who will make ordering from and dealing with Schumacher & Seiler a quick, efficient and friendly process. Our people are always ready to help customers with everything from technical assistance on boilers and water treatment equipment through product selection, order placement and on time deliveries. Our Designer Bath and Kitchen Showplace in Timonium offers a wide selection of bath fixtures and accessories from traditional styles to the latest innovative designed products. Our Showplace staff can help you from concept to completion of your new construction or remodeling project. With over 75 years in the plumbing wholesale business we know how to service customers like you. We strive to meet your needs in a way that guarantees you exceptional results. Please give Schumacher & Seiler the opportunity to supply your next plumbing or heating project. Schumacher & Seiler, Inc strives to be the best plumbing wholesaler in Central Maryland and South Central Pennsylvania. We are committed to providing superior service and top quality products at fair prices. Our vendors and customers are our business partners. We value and respect their relationships. Our customers count on our dependability, our drive and our integrity. We do our best every day to meet their expectations.