Koopman Lumber

Since 1939, Koopman Lumber has built lasting partnerships with builders, homeowners, employees, and industry partners across Massachusetts. As a multi-generational, family-owned business, we take pride in relationships rooted in trust, collaboration, and shared success.

From lumber and hardware to paint, tools, and kitchen design, we deliver the right solutions to help professionals and homeowners complete every project with confidence.

This year, we introduced a new mission statement: "Supplying excellence for generations," reflecting both our heritage and our ongoing commitment to the future of our customers, partners, and team.