HOME VENDOR SEARCH CONTACT US BT Plumbing Supply is a full service plumbing supply ready to help with all of your plumbing needs. Since 1992 we have been serving the plumbing industry in both the residential and commercial fields, offering quality products at competitive prices, along with fast, friendly service. Proudly Serving Maryland, Washington D.C., Pennsylvania, Delaware, and Virginia We have a fleet of trucks and drivers ready to offer prompt, courteous delivery service throughout the MD tri-state area, and southern PA. Same day delivery is available with most purchases. FEATURED VENDORS STORE HOURS FINKSBURG M-F 6:30am - 4:30pm WESTMINSTER M-F 7:00am - 4:30pm Sat. 7:00am - 10:00am FEATURED VENDORS Copyright 2013-2014 | BT Plumbing Supply