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John Vernon Courtney HVAC/Mechanical Contractor
John Vernon Courtney, Dulles, VA holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 2 other licenses 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 John Vernon Courtney, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Vernon Courtney Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
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John Vernon Courtney License info
Verified License
| License # | 101882 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John Vernon Courtney at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2710065890 |
| Status | Inactive |
| State | Virginia |
| Type | Gas Fitter (Mgfc), Heating Ventilation And Air Cond. (Mhva) |
- According to the Virginia Department of Professional and Occupational Regulation, 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 John Vernon Courtney at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2710005065 |
| Status | Inactive |
| State | Virginia |
| Type | Gas Fitter (Mgfc), Heating Ventilation And Air Cond. (Mhva) |
- According to the Virginia Department of Professional and Occupational Regulation, 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 John Vernon Courtney at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.