Keller Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 563548
- Classifications
- License term on file
- April 4, 1989 – March 31, 2027
Business
- (707) 484 5019 (CSLB public record)
- 8645 ALDEN LANE, Windsor, CA 95492Sonoma County
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What to check next
Frequently asked questions
Is Keller Construction licensed in California?
Yes. Keller Construction holds an active California state contractor license (CSLB #563548), verified against the CSLB public record on June 17, 2026.
What is Keller Construction's CSLB license number?
Keller Construction's California contractor license number is 563548. 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 Keller Construction licensed for?
Keller Construction is classified under General Building (B) by the CSLB.
How do I verify Keller Construction's license myself?
Look up license #563548 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 #563548 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.