Contractor License Proof

Factor One Building Services

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1147011
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
December 1, 2025 – December 31, 2027

Business

  • (916) 524 8826 (CSLB public record)
  • 410 4TH ST, W Sacramento, CA 95605Yolo County

Are you Factor One Building Services? 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.

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 Factor One Building Services licensed in California?

Yes. Factor One Building Services holds an active California state contractor license (CSLB #1147011), verified against the CSLB public record on June 17, 2026.

What is Factor One Building Services's CSLB license number?

Factor One Building Services's California contractor license number is 1147011. 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 Factor One Building Services licensed for?

Factor One Building Services is classified under General Building (B) by the CSLB.

How do I verify Factor One Building Services's license myself?

Look up license #1147011 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 #1147011 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.