819 Washington Street

Miles City MT 59301

p 406-232-2208

f 406-232-2177


100 14th Street SE

Sidney MT 59270

p 406-433-2012

f 406-433-2034


826 NW Bypass

(9th St. NW)

Great Falls MT 59404

p 406-761-0601

f 406-761-0825


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Areas of Specialty



Custom Foam Shapes

Insulation Board





Gypsum Products

Services we Offer

Tinting (Tint Vials)

Tinting (Mixed Pails)


Typical Hours of Operation

8am to 4:30pm, Monday through Friday

About Us

ProBuild is the nation’s largest supplier of building materials to national builders, local contractors and do-it-yourselfers. We carry the whole spectrum of construction products from engineered wood, gypsum, and siding to custom fabricated staircases and trim.

Our integrated services (including panelization, truss manufacturing, gypsum installation and more) help you free up resources and get your project completed on your terms, whether you’re building one house or one thousand. With our national scale, you always have access to the products and services you need, when you need them.
As large as our network is, each of our yards is operated by managers who know the local market. Every day, they’re in your neighborhood managing inventories to local demand while deepening relationships with you, other suppliers, and the community.
ProBuild is proud to offer you the advantages of national reach with the reassurance of local expertise. Stop by your local ProBuild today.