Contractor License Proof

Mueller Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
430230
Status
Active
Classifications
B · General BuildingC-10 · ElectricalC-16 · Fire Protection
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 2, 1982 – November 30, 2026

Business

  • (909) 223 7291 (CSLB public record)
  • 10039 LA VINE STREET, Alta Loma, CA 91701San Bernardino County

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Frequently asked questions

Is Mueller Construction licensed in California?

Yes. Mueller Construction holds an active California state contractor license (CSLB #430230), verified against the CSLB public record on August 4, 2026.

What is Mueller Construction's CSLB license number?

Mueller Construction's California contractor license number is 430230. 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 Mueller Construction licensed for?

Mueller Construction is classified under General Building (B), Electrical (C-10), and Fire Protection (C-16) by the CSLB.

How do I verify Mueller Construction's license myself?

Look up license #430230 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #430230 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.