Red Line Builders
Verified against CSLB on · View on CSLB
License details
- License number
- 839670
- Classifications
- License term on file
- June 1, 2004 – June 30, 2026
Business
- (408) 840 1199 (CSLB public record)
- 4051 DONLON ROAD, Somis, CA 93066Ventura County
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What to check next
Frequently asked questions
Is Red Line Builders licensed in California?
Yes. Red Line Builders holds an active California state contractor license (CSLB #839670), verified against the CSLB public record on June 17, 2026.
What is Red Line Builders's CSLB license number?
Red Line Builders's California contractor license number is 839670. 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 Red Line Builders licensed for?
Red Line Builders is classified under General Building (B) by the CSLB.
How do I verify Red Line Builders's license myself?
Look up license #839670 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 #839670 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.