W.C. Holzgrafe Construction Company was established in 1958 by Wilmer and Sylvia Holzgrafe. They are the developers of the Wilmar and Wilmar Orchard subdivisions in Quincy, Illinois featuring custom single-family homes. They have built hundreds of quality homes in and around the Quincy area.
Construction on the Wilmar Villa townhomes began in 1970 and was completed by 1980. Eleven Wilmar Brookstone townhomes were constructed from 1982 to 1988. A three-unit building was added in 2017.
Construction on the Wilmar Villa townhomes began in 1970 and was completed by 1980. Eleven Wilmar Brookstone townhomes were constructed from 1982 to 1988. A three-unit building was added in 2017.