Marcus Location: 1-800-658-5400

Storm Lake Location: 712-732-4343

From custom decks and deck railings, Marcus Lumber is ready to bring your idea to life. We know how important new deck decisions are, and encourage you to stop by our showroom to see our product lines in-person. Marcus Lumber partners with the highest quality decking manufactures and offers the widest selection of decking, railings and other specialty deck products. We can help you create the stunning outdoor decking space you’ve always wanted.


Inspired by Nature. Evolved by Technology, Timbertech® decking offers the highest quality, most realistic composite decking on the market today. Choose from a variety of designs which fit a range of budgets, all from the brands you trust, TimberTech® and Marcus Lumber.
Building with TimberTech® means the most technologically-advanced materials and the most design options for a more enjoyable, longer-lasting outdoor space. TimberTech’s superior 4-sided capped composite decking offers complete surface protection and elegant design- all backed by a limited lifetime product warranty and a 50-year limited fade and stain warranty.

Timbertech® also offers a full line of deck railings as well. Their composite RadianceRail deck railing has a sharp, sleek look and assembly. Their deck railing line also includes a very popular Impressions aluminum railing option too. Both options are on display in our expansive deck showroom.

Armadillo® Decking

With Armadillo® Composite Decking, you will not only enjoy a gorgeous deck you will enjoy it for years to come. Unlike pressure-treated lumber, Armadillo® Composite Decking doesn’t warp, crack, or splinter. Spend less time maintaining your deck and more time enjoying it. Composite decking doesn’t have to be expensive, and our Armadillo Essential Decking has the quality you need at a price you’ll love.

Westbury Railing

Beauty meets strength. Simple meets innovative engineering. Westbury® Aluminum Railing was designed with these essential elements in mind. With a variety of designs, colors, and textures, you decide what fits you. Whether you add railing to the front of your home or to the deck in the back, you will have turned your home into a very welcoming retreat. We have several sections of Westbury® railing inside our showroom, including the Westbury® Verticable railing. This popular, attractive railing option doesn’t block the view and gives you an attractive rail unlike any other.

AFCO® Aluminum Railing

AFCO’s Columns and Railings offer a variety of solutions for your homes outdoor space, all of which combining both Structure & Style. We’re proud to show off both products in our showroom and offer quick shipping terms for their products in three colors.

Marcus Lumber is happy to sell composite decking and railing in Marcus, Cherokee, Kingsley, Holstein, Storm Lake, Le Mars Iowa and many more Northwest Iowa communities.  And don’t just take our word for it, hear what our past customers are saying here.

Have Questions? Let us help. Contact us here.