R.B. Hash & Associates, founded in 1991, is a family-owned and operated company that serves clients in the commercial and residential sectors. It provides rehabilitative, renovation, roofing and waterproofing services. The company offers services to management companies, apartment owners and developers. It specializes in the installation, replacement, repair and maintenance of roofing systems and windows. The company also provides services for sheet metal fabrication, plumbing and painting. It operates a sheet metal shop that fabricates flashings, door pans and gutters. R.B. Hash & Associates offers modified bitumen and built-up roof systems. The company is a member of the Roofing Contractors Association of Texas and the Houston Apartment Association. Additionally, it provides shingles and floor coverings. R.B. Hash & Associates is located in Houston.