E & J Geothermal Inc. is a family-owned geothermal heating and cooling contractor based in Solon, Iowa, serving the Eastern Iowa corridor including Cedar Rapids, Iowa City, North Liberty, and Coralville. Founded by President and CEO John Schmidt, the company installed its first geothermal unit in John's own home over 40 years ago and has since grown into a full-service geothermal and HVAC contractor completing more than 100 geothermal system installations per year. E & J is an IGSHPA Accredited Installer, a ClimateMaster Certified GeoElite Dealer, and employs NATE-certified technicians. The company performs all phases of geothermal installation in-house — including horizontal slinky, horizontal bored, vertical, pond/lake, and well water loop configurations — using its own groundwork and drilling crews. E & J also provides plumbing, electrical, solar, boiler, ductwork, and generator services, and is a member of PHCC, NAHB, the Iowa Geothermal Association, and Associated Builders and Contractors.
Verified active operator per ejgeothermal.com (Bundle 3 audit 2026-05-27)
Over 40 years of experience as Iowa's most established geothermal contractor with thousands of satisfied customers, offering complete geothermal solutions as an authorized ClimateMaster dealer with in-house groundwork services and 24/7/365 availability across six Eastern Iowa counties.
