Our History

The Company

Providing construction services that go beyond our clients' expectations

Cornerstone Construction Group was founded in 1985. From the very beginning the ownership and management team of Cornerstone viewed its clients as valued partners. This philosophy, enhanced with a core commitment to integrity, quality of workmanship, and client satisfaction, impacts all facets of the services we deliver to our valued partners today.

Developing a strong sense of partnership and teamwork allows Cornerstone to be a leader in the Construction Services Industry.

Cornerstone is located in Los Angeles County and serves all of Southern California. We combine the accessibility and support of a local firm along with the strength and capabilities that only come through an enduring track record.

Our company provides a complete range of general construction, construction management, Integrated Project Delivery and Design/Build services in all segments of the healthcare, commercial and industrial markets.

Meet the Cornerstone Team

Our team fosters a collective mindset, prioritizing collaboration and synergy

The employees of Cornerstone maintain a team-oriented perspective. Our objective is to deliver construction services in a manner that exceeds our clients’ expectations while continuing to develop our professional skills. The experienced staff are the foundation of this organization and the level of employee competence we maintain ensures the success of each project we are involved in.