Updated: May 23, 2026
Location
Headquarters Address
Roscoe, IL, 61073
Local address
Delavan, WI, 53115
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One Call HVAC/Mechanical Contractor
One Call LLC at Delavan, WI 53115, held a HVAC/Mechanical Contractor license (#1420867) with the Wisconsin contractors license board with an expiration date of 07-06-2018. We last verified the license was expired on 08-20-2018.
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 project planner to be easily matched to qualified, licensed professionals in your area.
One Call LLC Contact Information
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One Call LLC License info
Inactive License
| License # | 1420867 |
| Status | Inactive |
| State | Wisconsin |
| Type | Dwelling 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 One Call LLC 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 # | 1303741-HVACCONT |
| 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 One Call LLC at the Wisconsin Department of Safety and Professional Services.
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 One Call LLC, click “This is My Business” to update your information.