Contractor License Proof

Advanced Building Systems

Licensed

Verified against CSLB on · View on CSLB

License details

License number
816498
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 15, 2003 – January 31, 2027

Business

  • (209) 533 2033 (CSLB public record)
  • 20660 TUTTLETOWN RD, Sonora, CA 95370Tuolumne County

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Frequently asked questions

Is Advanced Building Systems licensed in California?

Yes. Advanced Building Systems holds an active California state contractor license (CSLB #816498), verified against the CSLB public record on June 17, 2026.

What is Advanced Building Systems's CSLB license number?

Advanced Building Systems's California contractor license number is 816498. 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 Advanced Building Systems licensed for?

Advanced Building Systems is classified under General Building (B) by the CSLB.

How do I verify Advanced Building Systems's license myself?

Look up license #816498 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 #816498 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.