Updated: Jul 15, 2026
Location
Address
191 MASON ST, Onalaska, WI, 54650
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Master Metals HVAC/Mechanical Contractor
Master Metals Inc, 191 Mason St, Onalaska, WI (Owned by: Richard M Bott) holds a Hvac Contractor, Regular, False license and 5 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 92 ranks in the top 32% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Master Metals Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Master Metals Inc Contact Information
Phone Number: (608) 785-0117
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Address: 191 MASON ST, Onalaska, WI 54650
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Master Metals Inc License info
Verified License
| License # | 5624 - HVACCONT |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Hvac Contractor, Regular, False |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Master Metals Inc at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C131046 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Master Metals Inc with the Iowa Workforce Development Agency
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MB648666 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Master Metals Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 5624-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Master Metals Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 5624 |
| Status | Inactive |
| City | Milwaukee |
| Type | Hvac Contractor |
- According to the City of Milwaukee License Search, 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 Master Metals Inc at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C108891 |
| Status | Inactive |
| State | Iowa |
| Type | Heating, Air Conditioning & Plumbing |
- 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 Master Metals Inc 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 |
Master Metals Inc Employees
EB
Evelyn M Bott
Owner
JC
John Mc Cabe
Owner
RB
Richard Bott
RB
Richard M Bott
Owner