Location
Address
2141 E PHILADELPHIA STREET UNIT H-I, Ontario, CA, 91761
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Duo Cap Construction Engineer
Duo Cap Construction Inc, 2141 E Philadelphia St, Ontario, CA (Employee: Sean Seung Youn Lee) holds a General Building, General Engineering license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Duo Cap Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Duo Cap Construction Inc Services
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Duo Cap Construction Inc Contact Information
Phone Number: (909) 273-1975
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Address: 2141 E PHILADELPHIA STREET UNIT H-I, Ontario, CA 91761
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Verified License
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Duo Cap Construction Inc License info
Verified License
| License # | 1131376 |
| Status | Active |
| State | California |
| Type | General Building, General Engineering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Duo Cap Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Duo Cap Construction Inc Employees
SL
Sean Seung Youn Lee
Rmo / Ceo / Pres