A One Geothermal INC
REGISTEREDAll Other Specialty Trade Contractors · Earlham, IA
A One Geothermal INC is registered with the State of Iowa (No. C102444), current through 2027-01-18. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(515) 758-2559At a glance
- What they do
- All Other Specialty Trade Contractors State record
- Registered in
- Earlham, IA (Madison County) State record
- Business address
- 1645 135th St, Earlham, IA 50072 Google Maps
- Hours posted
- Open Mon, Tue, Wed, Thu, Fri Google Maps
- Website
- a-onegeothermal.com Google Maps
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A One Geothermal INC on Google
Google MapsMatches the State recordname and phone number
- General Contractor
- Website listed on Google: a-onegeothermal.com
- Earlham, IA
- Business address on Google:
- 1645 135th St, Earlham, IA 50072
- Phone:
- the number on file with the State matches this Google listing
Hours on Google
- Monday: 8:00 AM to 5:00 PM
- Tuesday: 8:00 AM to 5:00 PM
- Wednesday: 8:00 AM to 5:00 PM
- Thursday: 8:00 AM to 5:00 PM
- Friday: 8:00 AM to 5:00 PM
- Saturday: Closed
- Sunday: Closed
- Wheelchair-accessible parking
Read 1 Google review excerpts
A selection supplied by Google, ordered by relevance. Reviews containing contact details or unsupported credential claims are omitted.
5 ★ · Brady Wrightsman · May 2022
Reasonable, attentive, and very pleasant company!
View review on Google Maps
From Google Maps, as of Sep 2026. We have not verified it and this business has not claimed this listing. Is this your business? Claim it free or request a correction.
Trade and local directory
What A One Geothermal INC is registered to do
The State classifies A One Geothermal INC as all other specialty trade contractors. That classification comes from the registration itself, not from us. It describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.
2025-12-05
registration last issued or renewed with the State
1,830
registered all other specialty trade contractors in Iowa, this business among them
2
registered all other specialty trade contractors in Earlham
All 1,830 registered all other specialty trade contractors in Iowa →Contractors in Earlham →Contractors in Madison County →
State registration details
- Registration number
- C102444
- Status
- Registered
- Issued / last renewed
- 2025-12-05
- Expires
- 2027-01-18
- Primary trade
- All Other Specialty Trade Contractors
- County
- Madison County
- Owner of record
- Lori McNair
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-11-02. Verify registration C102444
- Google details: Google Maps, as of Sep 15, 2026. Not verified by us.
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