Contractor License Proof

Black Diamond Paving LLC

Licensed

Verified against CSLB on · View on CSLB

License details

License number
717849
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 22, 1996 – January 31, 2027

Business

  • (510) 770 1150 (CSLB public record)
  • 23098 CONNECTICUT ST, Hayward, CA 94545Alameda County

Are you Black Diamond Paving LLC? 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 Hayward

Cato's Paving

A · Hayward, CA

Licensed

Verified June 17, 2026 · Bonded

Top Line Engineers Inc

A · Hayward, CA

Licensed

Verified June 17, 2026 · Bonded

Fairview Development Inc

A · Hayward, CA

Licensed

Verified June 17, 2026 · Bonded

Radman Electric

A · Hayward, CA

Licensed

Verified June 17, 2026 · Bonded

Bianchi Concrete and Paving

A · Hayward, CA

Licensed

Verified June 17, 2026 · Bonded

Bay Area Hydrovac LLC

A · Hayward, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Engineering contractors in Hayward

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 Black Diamond Paving LLC licensed in California?

Yes. Black Diamond Paving LLC holds an active California state contractor license (CSLB #717849), verified against the CSLB public record on June 17, 2026.

What is Black Diamond Paving LLC's CSLB license number?

Black Diamond Paving LLC's California contractor license number is 717849. 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 Black Diamond Paving LLC licensed for?

Black Diamond Paving LLC is classified under General Engineering (A) by the CSLB.

How do I verify Black Diamond Paving LLC's license myself?

Look up license #717849 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 #717849 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.