Updated: Feb 25, 2026
Location
Address
1909 Highway 169, Algona, IA, 50511
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Denny Mains Const Plb & Htg Plumber
Denny Mains Const Plb & Htg, 1909 Highway 169 Hwy, Algona, IA (Owned by: Denny L Mains) holds a Contractor license and 4 other licenses according to the Iowa license board.
Their BuildZoom score of 92 ranks in the top 32% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Denny Mains Const Plb & Htg, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Denny Mains Const Plb & Htg Contact Information
Phone Number: (515) 295-9280
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Address: 1909 Highway 169, Algona, IA 50511
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Verified License
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Denny Mains Const Plb & Htg License info
Verified License
| License # | C139869 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Denny Mains Const Plb & Htg at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 52642-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Sole Proprietorship |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Denny Mains Const Plb & Htg with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C130652 |
| 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. If this is your business, please update your license status.
Check this license's status for Denny Mains Const Plb & Htg at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 51290-CL |
| Status | Inactive |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Sole Proprietorship |
- According to the Iowa Department of Public Health, 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 Denny Mains Const Plb & Htg at the Iowa Department of Public Health.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C097759 |
| 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. If this is your business, please update your license status.
Check this license's status for Denny Mains Const Plb & Htg at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bond Value | $1 |
Denny Mains Const Plb & Htg Employees
DM
Dennis Mains
Master Of Record
DM
Denny L Mains
Owner