Geothermal.contractors

Gary's Heating Service Inc. has served Portland, Michigan and surrounding communities throughout Ingham County, Eaton County, Lansing, and DeWitt for more than half a century as a family-owned business now in its third generation. The company installs geothermal heating systems alongside furnace repair and installation, air conditioning, heat pumps, and ductless mini-split systems. Gary's Heating Service installs Carrier-brand equipment across both forced-air and split-system configurations and helps customers identify federal renewable energy tax credits and incentives available for qualifying geothermal installations. State-licensed, college-educated technicians deliver preventative maintenance and same-day emergency repair service. After-hours emergency support is available around the clock and free estimates are offered for new installations. The service territory extends from Portland to Lansing and DeWitt across a four-county area. Verified active operator per https://www.garysheating.net (Bundle 4 audit 2026-05-28)