Updated: Feb 03, 2026
Location and Projects
Address
1906 Gilbert Street, Charles City, IA, 50616
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Mills Plumber
Mills Inc, 1906 Gilbert St, Charles City, IA (Owned by: Gary O Mills) holds a Contractor license and 2 other licenses according to the Iowa license board.
Their BuildZoom score of 93 ranks in the top 27% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mills Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mills Inc Services
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Mills Inc Contact Information
Phone Number: (641) 228-2545
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Address: 1906 Gilbert Street, Charles City, IA 50616
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
MC2023-091
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2022-103
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2022-222
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2024-101
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2023-169
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2015-222
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MC2017-001
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Mills Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mills Inc License info
Verified License
| License # | C130891 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Mills Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50154-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Mills Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C096793 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mills Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bond Value | $1 |
7
Permits
- Building permit records show that Mills Inc has worked on 7 permitted projects.
Mills Inc Employees
GM
Gary O Mills
Owner
KK
Kelvin Keifer
Owner
VK
Valnora Keifer
Owner/Officer