Contractor License Proof

Diamond Construction Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1015887
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
July 8, 2016 – July 31, 2026CSLB lists this license as current.

Business

  • (818) 406 5740 (CSLB public record)
  • 3324 WEST AVENUE L2, Lancaster, CA 93536Los Angeles County

Are you Diamond Construction Co? 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.

Something wrong on this page? Report incorrect information.

Other General Building contractors in Lancaster

Ontrax Construction Inc

B · Lancaster, CA

Licensed

Verified August 4, 2026 · Bonded

Excellence Builders

B · Lancaster, CA

License suspended

Verified August 4, 2026 · Bonded

Rhino Builders

B · Lancaster, CA

Licensed

Verified August 4, 2026 · Bonded

A R C Home Improvement Inc

B · Lancaster, CA

Licensed

Verified August 4, 2026 · Bonded

Air Comfort Control Inc

B · Lancaster, CA

Licensed

Verified August 4, 2026 · Bonded

Advanced Construction and Design Inc

B · Lancaster, CA

Licensed

Verified August 4, 2026 · Bonded

Browse all General Building contractors in Lancaster

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 Diamond Construction Co licensed in California?

Yes. Diamond Construction Co holds an active California state contractor license (CSLB #1015887), verified against the CSLB public record on August 4, 2026.

What is Diamond Construction Co's CSLB license number?

Diamond Construction Co's California contractor license number is 1015887. 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 Diamond Construction Co licensed for?

Diamond Construction Co is classified under General Building (B) by the CSLB.

How do I verify Diamond Construction Co's license myself?

Look up license #1015887 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1015887 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.