Updated: Jan 03, 2026
Location
Address
345 BETSY ROSS RD, Upland, CA, 91786
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Gregory Schweitzer Construction Company
Gregory Schweitzer Construction Company, 345 Betsy Ross Rd, Upland, CA (Employee: Gregory Alan Schweitzer) holds a General Building 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 Gregory Schweitzer Construction Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gregory Schweitzer Construction Company Services
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Gregory Schweitzer Construction Company Contact Information
Phone Number: (909) 981-2050
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Address: 345 BETSY ROSS RD, Upland, CA 91786
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Verified License
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Gregory Schweitzer Construction Company License info
Verified License
| License # | 820988 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Gregory Schweitzer Construction Company 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 | Old Republic Surety Company |
| Bond Value | $15,000 |
Gregory Schweitzer Construction Company Employees
GS
Gregory Alan Schweitzer
Sole Owner