Updated: Jun 03, 2026
Location
Address
523 MOUNT VERNON RD, Plantsville, CT, 06479
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John Opalenik HVAC/Mechanical Contractor
John Opalenik, 523 Mount Vernon Rd, Plantsville, CT holds a Heating, Piping & Cooling Limited Contractor license according to the Connecticut 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 John Opalenik, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Opalenik Contact Information
Address: 523 MOUNT VERNON RD, Plantsville, CT 06479
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John Opalenik License info
Verified License
| License # | HTG.0307778-ST1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John Opalenik at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
John Opalenik Employees
JO
John Opalenik