About Us
Cornerstone Contractors INC has been building residential and commercial projects throughout Arizona with decades of experience, quality craftsmanship, and trusted expertise.
Building on a solid foundation, we are committed to creating lasting communities and construction projects built to stand the test of time.
Cornerstone Contractors INC was built on generations of construction experience, hard work, and a commitment to quality craftsmanship. With roots in the construction industry dating back to the 1970s and professional building experience beginning in 1983, the company has grown into a trusted name in residential and commercial construction throughout Arizona. From the very beginning, our focus has remained the same — delivering dependable construction services with integrity, professionalism, and attention to detail.
Established in 2004, Cornerstone Contractors INC has successfully completed a wide range of projects including custom homes, residential developments, multi-family communities, student housing, retail establishments, tenant improvements, and industrial warehouse construction. Over the years, the company has helped build more than 3,400 residential units while continuing to expand its experience across both commercial and residential markets. Every project is approached with careful planning, quality materials, and a dedication to exceeding client expectations.
At Cornerstone Contractors INC, we believe every successful project begins with a strong foundation — not only in construction, but also in relationships, communication, and trust. Our team takes pride in building spaces that provide long-term value, functionality, and lasting quality for homeowners, businesses, and communities across Arizona. Building on a solid foundation, we continue to bring experience, craftsmanship, and reliability to every project we take on.