Updated: Mar 16, 2026
Location
Address
707 E 10th St, Alton, IA, 51003
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Kiefers Plumbing Heating & Air Conditioning
Kiefers Plumbing Heating & Air Conditioning at 707 E 10th St, Alton, IA 51003, held a HVAC/Mechanical Contractor license (#C127576) with the Iowa contractors license board with an expiration date of 08-07-2017. We last verified the license was expired on 03-15-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 39,764 Iowa contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Kiefers Plumbing Heating & Air Conditioning Services
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Kiefers Plumbing Heating & Air Conditioning Contact Information
Phone Number: (712) 756-4714
Address: 707 E 10th St, Alton, IA 51003
Kiefers Plumbing Heating & Air Conditioning Reviews
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Kiefers Plumbing Heating & Air Conditioning License info
Inactive License
| License # | C127576 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Sole Proprietorship |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kiefers Plumbing Heating & Air Conditioning at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Kiefers Plumbing Heating & Air Conditioning, log in and update your license info in the “Edit Profile” tab.
Kiefers Plumbing Heating & Air Conditioning Employees
JJ
Jason De Jong
Owner