Contractor License Proof

Alliance Building Contractors

Licensed

Verified against CSLB on · View on CSLB

License details

License number
677425
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 21, 1993 – September 30, 2027

Business

  • (650) 402 5350 (CSLB public record)
  • 756 MEDFORD AVE, Hayward, CA 94541Alameda County

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Frequently asked questions

Is Alliance Building Contractors licensed in California?

Yes. Alliance Building Contractors holds an active California state contractor license (CSLB #677425), verified against the CSLB public record on June 17, 2026.

What is Alliance Building Contractors's CSLB license number?

Alliance Building Contractors's California contractor license number is 677425. 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 Alliance Building Contractors licensed for?

Alliance Building Contractors is classified under General Building (B) by the CSLB.

How do I verify Alliance Building Contractors's license myself?

Look up license #677425 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 #677425 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.