Updated: Jun 23, 2026
Location
Address
Ladysmith, WI, 54848
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Muller Heating & Mechanical, Inc
Muller Heating & Mechanical, Inc at WI 54848, held a HVAC/Mechanical Contractor license (#839493) with the Milwaukee contractors license board. We last verified the license was inactive on 06-22-2026.
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 94,017 Wisconsin contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Muller Heating & Mechanical, Inc Services
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Muller Heating & Mechanical, Inc Contact Information
Phone Number: (715) 859-6888
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Muller Heating & Mechanical, Inc License info
Inactive License
| License # | 839493 |
| 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 Muller Heating & Mechanical, 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 # | 839493 |
| Status | Inactive |
| State | Wisconsin |
| Type | Hvac Contractor |
- According to the Wisconsin Department of Safety and Professional Services, 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 Muller Heating & Mechanical, Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Muller Heating & Mechanical, Inc, click “This is My Business” to update your information.
Muller Heating & Mechanical, Inc Employees
JM
James Joseph Muller
Owner
JM
James Muller