Specialties
Cornerstone Rock Company, Inc. has been serving the residents of Rockford, MN and surrounding areas for over 20 years. We offer custom stone fabrication to create a truly authentic piece of work for your home or office. Our company operates with the understanding that customer service, dependability, craftsmanship, and affordability must be available to customers at all times. As a leader in stone fabrication and installation of granite and marble, we've been exceeding industry standards for quality and reliability.