About Us

4West Supply is a Building Materials company located in the heart of DC. We are heavily focused on heavy civil projects, specifically road, bridge, and highway work. However, we also serve additional segments, including: commercial, office, multifamily, retail, industrial, institutional, and healthcare.

Through our partnership with the industry’s leading construction product brands and manufacturers, we are able to quickly, safely, and cost effectively deliver a wide breadth of building materials and equipment to our customers. There is no job too big or too small! We are here to serve your every building need!