Updated: Jan 29, 2026
Location
Address
10101 ROLLING GREEN WAY, Fort Washington, MD, 20744
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Mason Chen HVAC/Mechanical Contractor
Mason Chen, 10101 Rolling Green Way, Fort Washington, 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 Mason Chen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mason Chen Contact Information
Address: 10101 ROLLING GREEN WAY, Fort Washington, MD 20744
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Verified License
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Mason Chen License info
Verified License
| License # | 99211 |
| 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 Mason Chen 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 # | 99211 |
| 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 April, 2018. Check the current license status of Mason Chen with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.