Our Products
Hills Materials Company is the premier supplier of aggregates, asphalt, emulsions, readymix concrete, recycled construction products, and precast in western South Dakota.           

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Hills Materials Company provides safe, quality service to hundreds of satisfied residential, municipal, commercial, and government customers.  Our services include site development, underground utilities, roadways, highways, driveways, and parking lots.  Additionally, we offer trucking, equipment repair and welding services.

Site Development & Underground Utilities 

Our engineers and professional crews have the expertise required to develop your site from start to finish.

Streets and Highways

Our high quality construction services and materials are incorporated in numerous projects ranging from subdivisions to interstate highways throughout our four-state region.


Our asphalt paving teams produce the highest quality driveways in the area.  In addition, we provide crack sealing and seal coating services to extend the life of your driveway.  

Parking Lots

Hills Materials Company has paved hundreds of parking lots for satisfied customers throughout the years.  Customers trust us to pave their parking lots correctly the first time.


Need a one stop shop?  In addition to paving and construction material supply, we can also deliver to your project site. 

Machine Shop/Equipment Repair

Give us a call if you need heavy equipment or truck repairs, custom machining or quality welding.

If you would like to request more info on any of our materials or services please “Request A Quote” or contact us.


Rapid City, SD

Spearfish, SD

Hot Springs, SD

Sturgis, SD

​Custer, SD

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