Builders FirstSource

Builders FirstSource is the nation's largest building materials supplier. Our Eastern ID Millwork proudly serves builders, contractors & remodelers in Idaho Falls and surrounding Idaho Area with their building supply & construction needs. This facility offers the following building supplies & services: Doors & Millwork, Install Services. Cold weather doesn’t slow us down. Count on fast, reliable service and winter-ready products that help you build smarter. Visit us today to discover why we are known as builders' first choice!