Pro Structural, Inc. is a family owned masonry contracting company based in Lake Elsinore, California that was founded in 2015 by brothers-in-law Rob Yowell and Trevor Frazier. PSI specializes in structural masonry, performing a wide variety of projects to include large retail stores and shopping centers, golf clubs, storage buildings, grocery stores, podium projects, parking structures, retaining walls, fence walls, site wall foundations, and more. Our vast design build experience and willingness to assist in the early planning stages brings great value to the ultimate success of each project.  




We are one team comprised of a diverse group of mentally and physically strong individuals, unified by a common goal: to be the premier structural masonry contractor in Southern California.


We are constantly in search of a better way. We recognize our successes and put processes in place so that we repeat them. We are honest about our failures and take immediate action to learn from them. We are committed to sharing best practices and developing talent in order to strengthen the core of our team.


We have a personal and professional commitment to protect the health and safety of our employees, customers, and communities in which we work. Safety is at the forefront of every decision we make, no matter how large or small.


Quality is central to our day to day activities, both in the field and the office. Our reputation for providing high quality products and services separates us from our competition.


We are committed to doing the right thing. We stand behind our word and always follow through on commitments. Because of our character, we foster strong and lasting relationships with our customers. 



29190 Riverside Drive

Lake Elsinore, CA 92530


Tel: 951-303-3835

Fax: 951-565-4643



Tel: 951-303-3835

Fax: 951-565-4643