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About the Contractor
A-One Geothermal, Inc. has delivered ground-source heat pump loop installations to homeowners, builders, schools, and commercial properties across Iowa since 1987. The Earlham-based crew specializes in vertical boring (175 ft per ton of capacity) and horizontal directional drilling for closed-loop systems, and partners with Ohman Solutions to offer descaling and chemical maintenance of heat exchange equipment—extending system life for existing geothermal owners.
Verified active operator per a-oneresults.com + BBB accredited listing (Bundle 3 audit 2026-05-26)
Partnership with Ohman Solutions enables chemical removal of scale, sugar, oil, and contaminants from heat exchange equipment—a specialized maintenance service critical for system longevity.
Service Details
schedule
Years in Business
39 years
precision_manufacturing
Boring Methods
Vertical
Regulatory Context
Geothermal Permitting in Iowa
Geothermal heat pump installations in Iowa require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
What geothermal drilling services does A-One Geothermal offer in the Earlham area?add
A-One Geothermal operates vertical, horizontal, header, and purging crews capable of handling geothermal projects of varying complexity. With over 30 years of experience in directional drilling, the company specializes in closed-loop system installation and comprehensive loop-field design for both residential and commercial properties.
How does A-One Geothermal maintain geothermal systems in Iowa?add
A-One's partnership with Ohman Solutions enables chemical removal of scale, sugar, oil, and other contaminants from heat exchange equipment. This service is critical for maintaining system longevity and performance, and represents a key differentiator in their commitment to quality system maintenance.
Does A-One Geothermal serve commercial clients as well as homeowners?add
Yes, A-One Geothermal proudly provides solutions to a wide variety of customers including homeowners, homebuilders, HVAC installers, schools, and commercial properties throughout the Midwest.
How long has A-One Geothermal been in business?add
A-One Geothermal, Inc. has been providing directional drilling and geothermal solutions since 1975, delivering nearly 50 years of specialized expertise across the Midwest.
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If you need to reach A-One Geothermal directly: (515) 758-2559
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Geothermal heat pump installations in Iowa may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
