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Whether you already know which decking you want or need a little assistance selecting the right decking for your desires, our friendly and knowledgeable staff is here to assist you. Our staff have years of experience in:


  • Quality Decking Materials

  • Cedar Decking

  • Low Maintenance Composite Decking

  • Deck Design

  • And More!

Start your deck project with a stop at Alexander Lumber.

Your go-to for all your decking needs in Owatonna and the surrounding area.


Bring Your New Deck to Life with the Trex Decking and Railing Visualizer

Trex® helps you find your outdoor inspiration with this unique augmented reality (AR) visualizer. This free AR tool allows you to virtually “build” a deck in your backyard space. Use the app to explore basic deck shapes, colors, and styles—giving you a realistic way to visualize how your deck will look in nearly any outdoor or indoor environment.

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