Friedrich Roland B Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 445660
- Classifications
- License term on file
- September 1, 1983 – September 30, 2027
Business
- (707) 326 3634 (CSLB public record)
- 951 SANITARIUM ROAD, Deer Park, CA 94576Napa County
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Frequently asked questions
Is Friedrich Roland B Construction licensed in California?
Yes. Friedrich Roland B Construction holds an active California state contractor license (CSLB #445660), verified against the CSLB public record on June 17, 2026.
What is Friedrich Roland B Construction's CSLB license number?
Friedrich Roland B Construction's California contractor license number is 445660. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Friedrich Roland B Construction licensed for?
Friedrich Roland B Construction is classified under General Building (B) by the CSLB.
How do I verify Friedrich Roland B Construction's license myself?
Look up license #445660 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #445660 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.