Contractor License Proof

Frontier Builders

Licensed

Verified against CSLB on · View on CSLB

License details

License number
820240
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
May 30, 2003 – June 30, 2027

Business

  • (909) 851 1674 (CSLB public record)
  • 7040 ACHIBALD AVE #9, Alta Loma, CA 91701San Bernardino County

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Frequently asked questions

Is Frontier Builders licensed in California?

Yes. Frontier Builders holds an active California state contractor license (CSLB #820240), verified against the CSLB public record on June 17, 2026.

What is Frontier Builders's CSLB license number?

Frontier Builders's California contractor license number is 820240. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=820240

What kind of work is Frontier Builders licensed for?

Frontier Builders is classified under General Building (B) by the CSLB.

How do I verify Frontier Builders's license myself?

Look up license #820240 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=820240. This page reflects the CSLB public record as of June 17, 2026.

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