Updated: May 29, 2026
Location
Address
402 girard st apt 203, Frederick, MD, 21704
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Rex H Jiang Plumber
Rex H Jiang, 402 Girard St, Frederick, MD holds a Plumbers 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 Rex H Jiang, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rex H Jiang Services
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Rex H Jiang Contact Information
Address: 402 girard st apt 203, Frederick, MD 21704
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Verified License
BuildZoom confirmed this contractor's license
Rex H Jiang License info
Verified License
| License # | 117028 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Rex H Jiang at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 99391 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Rex H Jiang 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 # | 99391 |
| 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 May, 2018. Check the current license status of Rex H Jiang with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.