R Clarke & Sons
Verified against CSLB on · View on CSLB
License details
- License number
- 438973
- Classifications
- License term on file
- April 28, 1983 – February 29, 2028
Business
- (707) 481 9499 (CSLB public record)
- 4345 LANGNER AVE, Santa Rosa, CA 95407Sonoma County
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What to check next
Frequently asked questions
Is R Clarke & Sons licensed in California?
Yes. R Clarke & Sons holds an active California state contractor license (CSLB #438973), verified against the CSLB public record on June 17, 2026.
What is R Clarke & Sons's CSLB license number?
R Clarke & Sons's California contractor license number is 438973. 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 R Clarke & Sons licensed for?
R Clarke & Sons is classified under General Building (B) by the CSLB.
How do I verify R Clarke & Sons's license myself?
Look up license #438973 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 #438973 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.