Updated: Apr 22, 2026
Location
Address
419 FOXBORO DR, Walnut, CA, 91789
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Top One (L.M.) Construction
Top One (L.M.) Inc, 419 Foxboro Dr, Walnut, CA (Employees: Peter Humberto Marconi, Yueming Li, and Yueming Li) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Top One (L.M.) Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Top One (L.M.) Inc Services
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Top One (L.M.) Inc Contact Information
Phone Number: (626) 252-3658
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Address: 419 FOXBORO DR, Walnut, CA 91789
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Top One (L.M.) Inc License info
Verified License
| License # | 1042151 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Top One (L.M.) Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Top One (L.M.) Inc Employees
PM
Peter Humberto Marconi
Rmo
YL
Yueming Li
Ceo / President
YL
Yueming Li
Ceo / President