Contractor License Proof

K O Underground Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
744574
Status
Active
Classifications
A · General EngineeringD-34 · Prefabricated Equipment
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 12, 1998 – January 31, 2028

Business

  • (530) 795 3816 (CSLB public record)
  • 102 WOLFSKILL STREET, Winters, CA 95694Yolo County

Are you K O Underground Construction Inc? 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 Engineering contractors in Winters

Kvilhaug Drilling & Pump Inc

A · Winters, CA

Licensed

Verified June 17, 2026 · Bonded

K O Construction Inc

A · Winters, CA

Licensed

Verified June 17, 2026 · Bonded

Ernie's Topsoil Sand & Gravel

A · Winters, CA

Licensed

Verified June 17, 2026 · Bonded

K O Construction Rentals Inc

A · Winters, CA

Licensed

Verified June 17, 2026 · Bonded

Geerts B & D Construction Inc

A · Winters, CA

Licensed

Verified June 17, 2026 · Bonded

Vintage Paving Co Inc

A · Winters, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Engineering contractors in Winters

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 K O Underground Construction Inc licensed in California?

Yes. K O Underground Construction Inc holds an active California state contractor license (CSLB #744574), verified against the CSLB public record on June 17, 2026.

What is K O Underground Construction Inc's CSLB license number?

K O Underground Construction Inc's California contractor license number is 744574. 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 K O Underground Construction Inc licensed for?

K O Underground Construction Inc is classified under General Engineering (A) and Prefabricated Equipment (D-34) by the CSLB.

How do I verify K O Underground Construction Inc's license myself?

Look up license #744574 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 #744574 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.