Geothermal.contractors

Earnest Heat & Air is an independent Trane Comfort Specialist and authorized ClimateMaster geothermal dealer located in Bartlesville, Oklahoma, serving homeowners and businesses throughout Northeast Oklahoma for more than 40 years. The company installs, repairs, and maintains ground-source geothermal heat pump systems that harness stable underground temperatures for year-round efficiency. As an authorized ClimateMaster dealer, its technicians are trained for geothermal system design, installation, and long-term service. Earnest Heat & Air also carries Trane and Mitsubishi Electric equipment for conventional heating and cooling. Additional services include air conditioning and furnace repair on all makes and models, preventive maintenance agreements for residential and commercial clients, indoor air quality assessments, and complete duct repair or replacement. The company is a member of the Better Business Bureau and offers free on-site evaluations with good, better, and best options to fit a range of budgets. Verified active operator per earnestheatandair.com (2026 copyright) + trane.com dealer directory (OK bundle audit 2026-06-01)