Updated: Jun 03, 2026
Location
Address
3754 NICOLET DRIVE, Green Bay, WI, 54301
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Demoulin HVAC LLC
Demoulin HVAC LLC, 3754 Nicolet Dr, Green Bay, WI (Owned by: Douglas De Moulin) holds a Hvac Contractor, Regular, False license and 2 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 93 ranks in the top 27% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Demoulin HVAC LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Demoulin HVAC LLC Contact Information
Phone Number: (920) 680-7090
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Address: 3754 NICOLET DRIVE, Green Bay, WI 54301
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Demoulin HVAC LLC License info
Verified License
| License # | 1149296 - HVACCONT |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Hvac Contractor, Regular, False |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Demoulin HVAC LLC at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1149296-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Demoulin HVAC 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 # | 1149296 |
| Status | Inactive |
| City | Allouez |
| Type | Hvac Contractor, Hvac Qualifier |
- According to the Village of Allouez, 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 Demoulin HVAC LLC at the Village of Allouez.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Demoulin HVAC LLC Employees
DM
Douglas De Moulin
Owner