Updated: Jan 31, 2026
Location
Address
6827 RIDGE ROAD, Marriottsville, MD, 21104
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Christopher L Passero HVAC/Mechanical Contractor
Christopher L Passero, 6827 Ridge Rd, Marriottsville, MD holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 1 other license according to the Maryland 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 Christopher L Passero, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Christopher L Passero Contact Information
Address: 6827 RIDGE ROAD, Marriottsville, MD 21104
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Verified License
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Christopher L Passero License info
Verified License
| License # | 65305 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Christopher L Passero at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 65305 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Christopher L Passero with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.