Location and Projects
J. Irwin Construction
J. Irwin, 2700 Garfield Ave, Silver Spring, MD (Owned by: James Irwin) holds a Home Improvement Salesman license and 3 other licenses according to the District of Columbia 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 J. Irwin, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J. Irwin Services
J. Irwin 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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J. Irwin License info
License Not Verified
| License # | 420321000057 |
| Status | Active |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- When BuildZoom last verified this license, it had an expiration date of September, 2024. Check the current license status of J. Irwin with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 410521000005 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of August, 2024. Check the current license status of J. Irwin with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 91116 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for J. Irwin 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 # | 76006 |
| 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 November, 2017. Check the current license status of J. Irwin with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.