Updated: Apr 09, 2026
Location and Projects
Address
20 POST OFFICE AVENUE, Laurel, MD, 20707
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Mario A. Thomas HVAC/Mechanical Contractor
Mario A. Thomas, 20 Post Office Ave, Laurel, MD (Employee: Judith G. Repp) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 1 other license according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mario A. Thomas, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mario A. Thomas Contact Information
Phone Number: (410) 531-0264
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Address: 20 POST OFFICE AVENUE, Laurel, MD 20707
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family dwelling addition install geo thermal system/heat pump (drawing too large to scan)
Valuation:
N/A
Permit #:
M13001291
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mario A. Thomas License info
Verified License
| License # | 16655 |
| 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 Mario A. Thomas 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 # | 82972 |
| Status | Inactive |
| State | Maryland |
| Type | Plumbers |
- According to the Maryland Department of Labor, Licensing & 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 Mario A. Thomas at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Mario A. Thomas Employees
JR
Judith G. Repp
Owner
MT
Mario A. Thomas
Owner