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Location and Projects

Address
Earlham, IA, 50072
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A-one Geothermal Construction

Serving communities throughout the Midwest from its base in Earlham, Iowa, A-One Geothermal Inc. brings over 30 years of experience to geothermal and underground utility projects. Since 1975, the company has delivered directional drilling services for both public and private clients, working on everything from geothermal heating and cooling installations to water, sewer, septic, and fiber optic system projects. A-One Geothermal’s portfolio includes work for homeowners, homebuilders, HVAC installers, schools, and commercial properties. Specialized crews manage vertical, horizontal, header, and purging operations, enabling the company to take on complex underground installations. Through a partnership with Ohman Solutions, A-One Geothermal offers advanced chemical cleaning for heat exchange equipment, effectively removing scale, sugar, oil, and other contaminants to ensure optimal system performance.

A-one Geothermal Inc Contact Information

Phone: (515) 758-2559 Edit

Building Permits by A-one Geothermal Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Ph - private water well
2020-07-17
Geo thermal loop field for city of marion new building
Valuation:
N/A
Permit #:
PPW19-0034
Status:
issued
Fee:
$250
Permit Type:
Heat pump
Building Type:
N/A
Ph - private water well
2021-07-22
No Description Available
Valuation:
N/A
Permit #:
PPW21-0049
Status:
triage
Fee:
N/A
Permit Type:
Heat pump
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
20220029
Status:
finaled
Fee:
N/A
Permit Type:
Septic
Building Type:
N/A
Ph - private water well
2022-02-23
No Description Available
Valuation:
N/A
Permit #:
PPW22-0009
Status:
triage
Fee:
N/A
Permit Type:
Heat pump
Building Type:
N/A
Ph - private water well
2017-08-10
No Description Available
Valuation:
N/A
Permit #:
PPW16-0070
Status:
expired
Fee:
$250
Permit Type:
Heat pump
Building Type:
N/A

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