Contractor License Proof

Lopez Efrain Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1117109
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
February 26, 2024 – February 29, 2028

Business

  • (415) 948 7409 (CSLB public record)
  • 351 PETERSEN LN, Petaluma, CA 94952Sonoma County

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Frequently asked questions

Is Lopez Efrain Construction licensed in California?

Yes. Lopez Efrain Construction holds an active California state contractor license (CSLB #1117109), verified against the CSLB public record on June 17, 2026.

What is Lopez Efrain Construction's CSLB license number?

Lopez Efrain Construction's California contractor license number is 1117109. 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 Lopez Efrain Construction licensed for?

Lopez Efrain Construction is classified under General Building (B) by the CSLB.

How do I verify Lopez Efrain Construction's license myself?

Look up license #1117109 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 #1117109 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.