Updated: Dec 26, 2025
Location
Address
P O BOX 1701, Loomis, CA, 95650
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French Excavation LLC
French Excavation LLC, Loomis, Po Box 1701, Loomis, CA (Employees: Cosgrove Custom Pools Inc and Mason Lynn Cosgrove) holds a Swimming Pool license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring French Excavation LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
French Excavation LLC Contact Information
Phone Number: (530) 305-2608
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Address: P O BOX 1701, Loomis, CA 95650
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Verified License
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French Excavation LLC License info
Verified License
| License # | 1111908 |
| Status | Active |
| State | California |
| Type | Swimming Pool |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for French Excavation LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Guideone Insurance Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $100,000 |
Insured
| Workers Comp Provider | Wcf National Insurance Company |
French Excavation LLC Employees
CI
Cosgrove Custom Pools Inc
Manager
MC
Mason Lynn Cosgrove
Rmo