Greater Brazos Valley Builders Association | GBVBA Welcome to the New GBVBA Website April 2 Membership Luncheon GBVBA Spring Parade of Homes Week 1 Building Dreams and Strengthening Communities. The Greater Brazos Valley Builders Association is a local professional trade organization affiliated with the Texas Association of Builders and National Association of Home Builders chartered in 1967 to promote and protect the building industry and its customers in Brazos Burleson Grimes Leon Madison Robertson Walker Washington counties. In order to accomplish our mission the organization interacts externally with NAHB TAB the government local state and national the community and the general public for the purposes of providing trade and technical information education political involvement community support and promoting member products and services. Internally the Association provides organizational structure and management resources communications activities educational programs and other services to benefit its members.