So-Cal Builders So-Cal Builders is a custom residential and commercial building company, providing the highest quality construction services since 1995. We are located in the greater Palm Springs area and proudly So-Cal Builders is a custom residential and commercial building company, providing the highest quality construction services since 1995. We are located in the greater Palm Springs area and proudly serve clients throughout southern California for projects of all sizes. We specialize in new luxury homes, interior and exterior renovations, and commercial construction.