John A. Raber & Associates was founded in 1977 by John and Mary Raber for the purpose of providing the highest quality well and septic system evaluations , soil suitability testing, and soil classifications for land development. to the real estate industry. Since that time, we have become the leading provider of services for the real estate sector, industry and homeowners, regarding environmental concerns.

Headquartered in McHenry, Illinois, we service Lake, McHenry, Cook, Kane, DuPage and Boone counties in Illinois. We also service Southern Wisconsin, in Kenosha, Racine and Walworth counties.

Our services provide information necessary to make an informed decisions, whether purchasing a home served by a septic system or well or purchasing tracts of land for future development, John A. Raber & Associates staff can service your needs. We provide a written report detailing the type of work performed and a detailed analysis of each environmental investigation.

Our consultants are certified by the Illinois Department of Financial and Professional Registration, Illinois Department of Public Health, the National Environmental Health Association and ARCPACS.