Composite Decking


Washington Lumber & Marthasville Lumber have the best selection of composite decking.


We have all of the composite decking and accessories you need to create a perfect patio. If you want to create a beautiful outdoor space and also add tremendous value to your home, it's time to look at an engineered deck. Composite and engineered decking requires little maintenance and is built to last for years and years. If you're thinking about starting a composite deck project, Washington Lumber and Marthasville Lumber needs to be your first stop. We have a great selection of vendors to choose from, including, TimberTech, Fiberon, and TAMKO.

Washington Lumber and Marthasville Lumber offers FREE quotes and estimates on decking projects! Our team can even help you put together a 3D design of your deck before you get started with the project. Our 3D renderings will help you visualize the final project prior to starting, and it will inspire you to get started even sooner. 

Washington Lumber & Marthasville Lumber serve the following communities with all their decking 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. Our free estimates and quotes are available as well as our 3D designs of your deck. Just give us a call or stop into either of the two convenient locations to get started.  

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