Updated: May 06, 2026
Location and Projects
Address
4300 48TH STREET, Bladensburg, MD, 20710
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San Dow Construction Inc
San Dow Construction Inc, 4300-48 Th St, Bladensburg, MD (Owned by: Sandow Construction Inc) holds a Home Improvement license and 4 other licenses according to the Maryland license board.
Their BuildZoom score of 93 ranks in the top 27% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring San Dow Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
San Dow Construction Inc Services
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San Dow Construction Inc Contact Information
Phone Number: (301) 322-1446
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Address: 4300 48TH STREET, Bladensburg, MD 20710
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Building Permits by San Dow Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install shrubs along taylor ave. next to annapolis national cemetery
Valuation:
$1
Permit #:
ROW-2025-00289
Status:
expired
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
San Dow Construction Inc License info
Verified License
| License # | 109958 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for San Dow Construction Inc 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 # | 410513000325 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of San Dow Construction Inc 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 # | 132771 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of San Dow Construction Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F156813-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 San Dow Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F156813-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 San Dow Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
San Dow Construction Inc Employees
KD
Kasmera Santiago Downey
RS
Ricardo Santiago
SI
Sandow Construction Inc
Owner