35 Years of Professional Construction Experience – Mr. Chavez is a previous business owner in San Antonio, as well as having extensive experience in Interior Finish-out, Ground-up new construction (Big Box, Multi-level and Multiple School Projects). Mr. Chavez also understands the importance of client relationships in all aspects of the building construction process. He has managed projects that exceed 9 million dollars in his years of Construction Management. His knowledge of the San Antonio market, as well as experience in all aspects of commercial construction and his eye for detail has placed him in the right place with KGC Construction. Services.