Updated: Apr 30, 2026
Location and Projects
Address
Green Bay, WI, 54311
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Vandenelzen, Gregory Ryan HVAC/Mechanical Contractor
Vandenelzen, Gregory Ryan, Green Bay, WI holds a Hvac Qualifier license and 1 other license according to the Wisconsin license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Vandenelzen, Gregory Ryan, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Vandenelzen, Gregory Ryan Contact Information
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Building Permits by Vandenelzen, Gregory Ryan
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing furnace
Valuation:
$3,765
Permit #:
138360
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace
Valuation:
$2,845
Permit #:
070916
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Vandenelzen, Gregory Ryan License info
Verified License
| License # | 995550-HVACQ |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Qualifier |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Vandenelzen, Gregory Ryan 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 # | 995550 |
| Status | Inactive |
| State | Wisconsin |
| Type | Dwelling Contractor Qualifier |
- 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 Vandenelzen, Gregory Ryan at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.