Contractor License Proof

Serna Rosalio

Licensed

Verified against CSLB on · View on CSLB

License details

License number
811778
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 22, 2002 – August 31, 2026

Business

  • (562) 225 0464 (CSLB public record)
  • 9434 GALLATIN ROAD, Downey, CA 902403037Los Angeles County

Are you Serna Rosalio? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other General Building contractors in Downey

E & R Management Contractors Inc

B · Downey, CA

Licensed

Verified June 17, 2026 · Bonded

Unico Builders Inc

B · Downey, CA

Licensed

Verified June 17, 2026 · Bonded

Cabinet Innovators & Construction Services Inc

B · Downey, CA

Licensed

Verified June 17, 2026 · Bonded

Greenway Home Services

B · Downey, CA

Licensed

Verified June 17, 2026 · Bonded

Coastline Roofing

B · Downey, CA

Licensed

Verified June 17, 2026 · Bonded

Frank's Remodeling 4 You Inc

B · Downey, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in Downey

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Serna Rosalio licensed in California?

Yes. Serna Rosalio holds an active California state contractor license (CSLB #811778), verified against the CSLB public record on June 17, 2026.

What is Serna Rosalio's CSLB license number?

Serna Rosalio's California contractor license number is 811778. 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 Serna Rosalio licensed for?

Serna Rosalio is classified under General Building (B) by the CSLB.

How do I verify Serna Rosalio's license myself?

Look up license #811778 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 #811778 on CSLB

Checking more than one contractor? Verify another license.Verify a license

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