staff of Big Rock Insulation

About Us

Big Rock Insulation Corporation was formed to be the best Insulation Contractor in the Rapid City and surrounding areas.

Who We Are

Big Rock Insulation was formed to be the best and most trusted insulation contractor in the region. We strive to exceed our clients’ needs and expectations while remaining passionate about being in the forefront of the ever-changing technology in our industry and leading the way in insulation solutions and services. At Big Rock we care about client relationships, value our employees, take pride in our workmanship and work hard to ensure satisfaction every time at every level of your experience with us.

worker using hand stapler to attach insulation

Our Mission

To provide the region’s best and most trusted insulation solutions. 

At Big Rock Insulation we revel in our workmanship and pride ourselves on working with the best commercial and residential contractors. Our ability to meet the budget and scheduling requirements of any size project sets us apart of the competition. Our staff has decades of experience through the completion of thousands of commercial, residential, and mechanical insulation projects. We not only guarantee our products, but also your satisfaction with our workmanship.

Our Vision

To create sustainable insulation solutions for a greener tomorrow. 

We are devoted to staying ahead of our industry’s evolving technologies and challenge conventional thinking to create innovative solutions for insulation. Big Rock strives to be an industry leader for more sustainable insulation solutions that will change the way we work, build, and live.


To provide the highest level of safety, quality, and service while maintaining customer satisfaction and employee fulfillment. 

We are committed to fostering a diverse and inclusive workspace where differences are valued, relationships thrive, and opportunities are available to all. We believe by creating a culture of success, one which we define as a process of continued improvement, we create an environment where both our clients and employees can succeed. We pride ourselves in taking care of what really matters; our people, our customers, our community, and the world in which we live, work, and play.

man placing insulation

What we stand for

  • We are passionate about exceeding your needs and expectations.
  • We are devoted to keeping on top of our industry’s changing technologies.
    • We respect and value our relationship with you.
    • We are service-oriented on all fronts.
  • We take pride in our workmanship.
  • We work hard to cultivate relationships, so the fun factor can shine through.

Ready to Start?

Are you ready to transform your building into the comfortable and energy efficient work/storage area it has always meant to be? Our team of professionals are ready to ensure your satisfaction every step of the way, from start to finish.

Contact Us

worker installing batt insulation
Black Hills Home Builders Association
Construction Industry Center
Cameron Ashley Building Products
ADO Products
AMD Distribution
Owens Corning
Natural Polymers