The Little Man Business, with Big Customer Service!



Building or Remodeling??

Shop first at your local Building Center!

Roundup Building Center provides personalized service for your construction and remodeling needs at all budget levels not found in "Big Box" stores.





About Us

We share your passion for building. And we welcome the opportunity to know and serve you better.


TREX Decking

Trex decking and railing lets you create a deck unlike any other. These innovative products allow limitless opportunities to express your individual creativity. Their low maintenance construction eliminates the need for staining and sealing so their's more time to actually enjoy your deck.

Timber Tech

With TimberTech you can build an outdoor retreat and customize it to meet your needs and reflect your taste. Best of all, when you use low maintenance TimberTech products you'll have lots of time to enjoy it. TimberTech composite decking and raililng will not rot, warp, or splinter and looks great year after year.
Visit: for quality composite decking and railing information.

JAM Systems decking is attractive and durable. The unique interlocking design of our decking products provide a "dry area" beneath elevated decks without the dangers of exposed screws.