Geothermal.contractors

Stephens Heating & Air Conditioning, Inc. is a family-owned HVAC contractor in Corvallis, Oregon that has served the Mid-Willamette Valley since 1979. The company has offered geothermal heat pump installation and retrofits since the 1980s, making it one of the longer-tenured geothermal installers in the region. An IGSHPA member and authorized Bryant dealer, Stephens installs Bryant ground-source heat pump systems for residential and light-commercial customers and operates a full in-house sheet metal shop capable of producing custom flashings and ductwork. Services extend to gas furnaces, conventional heat pumps, air conditioning, ductless mini-splits, and fireplace systems. The team handles both new-construction geothermal projects and retrofits of existing systems, applying familiarity with the Willamette Valley climate and geology to right-size each design. Stephens holds an A+ Better Business Bureau rating and has served Corvallis for over four decades. Verified active operator per stephensheating.com + igshpa.org member directory + bryant.com (OR bundle audit 2026-06-01)