Roider Contracting 3002 Hanover Rd. Columbia , IL 62236, United States 618-939-­0492 [email protected] http://www.roidercontracting.com/ Roider Contracting is recognized for their unrivaled remodeling and home construction projects and their ability to turndreams into reality.As a remodeling and home contractor in Columbia, IL, these custom builders consistently strive to deliver unique, individualized solutions that reflect the value of the community they serve. Whether you are diving into a large... read full review »