Washington Store Front

Marthasville Store Front

Welcome to Washington Lumber and Marthasville Lumber

Two Convenient Locations to serve your lumber and hardware needs


Both Washington and Marthasville Lumber offer a full line of lumber and building materials, plumbing, electrical, hardware, tools, and key cutting. We provide 3D Kitchen Design and 3D Deck Design. Tool sharpening and screen repair services with fast turn around times are also available. Find our services here

Washington Lumber Supply Inc was purchased in 1966 by L. B. Eckelkamp Jr, William W. Eckelkamp, Albert Allen, John Gadcke, and Melvin Buhr from C. J. Harris Lumber Co. and is still owned by the Eckelkamp family today. The Eckelkamp family then acquired Marthasville Lumber in 1971 from Rauch Lumber Co. 

We offer our customer the ability to shop from the comfort of their own home thru our online Do It Best warehouse that offers over 67,000 products for your home improvement, lawn & garden, and home décor needs. Most items can be shipped FREE to Washington Lumber or Marthasville Lumber! Stop in today to let our experienced team help you with your next project.

Washington & Marthasville Lumber serve the following communities with all their building material needs:

  • Franklin County – Washington, Union, New Haven, Villa Ridge, Krakow, Gray Summit, Pacific, Beaufort, St. Clair, Wildwood
  • Warren County – Marthasville, Dutzow, Innsbrook, Warrenton
  • St. Charles County - Augusta, Defiance, New Melle, Wentzville
  • St. Louis County – Eureka, Fenton, Chesterfield

We are proud to offer these communities with all their hardware and home improvement products. We will continue to offer great service and help with every project you have planned. Give us a call or stop in to get a FREE estimate or FREE quote for your next project.