Paint Counter
building materials

Building Materials

We are the leading building materials supplier in Washington, MO and Marthasville, MO. We are a full service lumber yard with a great selection available for you

Our building materials are well stocked from brands you know and trust. Before you start your next job, stop by and we will show you all of our roofing, siding, drywall, insulation and more.

Cabinets & Counter Tops

Great looking cabinets and counter tops can make a kitchen look feel even more comfortable to have in your home. We have top brands like Bertch, Aristokraft, Onyx, Granite, Formica and more. When you are looking to put in a beautiful kitchen with the best cabinets and counter tops, stop into Washington or Marthasville Lumber.


windows and doors

Windows & Doors

The right windows and doors help to seal up your home to keep up the weather and bugs as well as increase your curb appeal. Investing in the great looking windows and doors, that will last a lifetime, is a wise move. 

Washington & Marthasville Lumber carry top brands of windows and doors. Brands like Anderson, Quaker, Pella, Simonton, Masonite, Larson, Woodgrain, and Rogue Valley.

Composite Decking

Washington Lumber & Marthasville Lumber have all the composite decking and accessories you need to build a perfect patio and deck. These composite decks last and are low maintenance. 

composite deck

When you are thinking about adding a comfortable outdoor space to your home, stop by Washington or Marthasville Lumber to get started.

power tools

Power Tools & Hand Tools

There are a ton of different brands of power tools and hand tools available on the market. But we carry some of the best to help support the Washington and Marthasville communities. Come in to either of our stores to check out our full line of DeWalt, Channellock, Bostitch, and Paslode tools.

Paint & Paint Supplies

Washington Lumber carries a full line of PPG- Porter Paints, and Marthasville Lumber carries Best Look Paints. Interior and exterior paints are available along with all the paint supplies you need. 

paint and supplies

And our knowledgeable staff will help you pick out and match the right paint color for you. This is the best place to buy paint in Washington and Marthasville, Missouri.


We are an Industrial & Commercial Supplier (INCOM) with access to products like: paper products, cleaning supplies, office supplies, maintenance, snack and many more. Find the link here.


We offer Tool Sharpening (knives, saw blades, scissors), Screen Repair, and Tool Repair.  Free Local Delivery.  

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