About Us
About Cornerstone Concrete
Local experience, Arizona-tested craftsmanship, and a team that shows up.
Cornerstone Concrete is a locally owned concrete contractor serving Arizona’s East Valley. Our roots in the industry go back to family businesses that have worked in concrete across the Southwest since the 1970s. That history shapes how we operate today: steady craftsmanship, clear communication, and work that holds up in Arizona’s climate.
A photo of Justin Martin (shritless and showing off) and crew, installing pre-cast concrete panels for a basement in Mesa, Arizona in the 1980s.
Over the decades, that experience has covered everything from residential driveways and patios to commercial foundations and structural work. We carry those lessons forward into every job—large or small—focusing on clean finishes, proper prep, and long-term durability.
Today, Cornerstone Concrete continues that legacy by delivering dependable service throughout Chandler, Mesa, Gilbert, San Tan Valley, and Queen Creek. We’re proud to be a local company that answers the phone, shows up when we say we will, and treats every project like it’s our own property.