Contractor License Proof

Blackburn Companies Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1012900
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 14, 2016 – April 30, 2028

Business

  • (626) 332 8954 (CSLB public record)
  • 4957 N GRAND AVENUE, Covina, CA 91724Los Angeles County

Are you Blackburn Companies 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 Building contractors in Covina

Evans Chip

B · Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Inland Empire (i E) Fence and Construction Inc

B · Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Minasian Vrej Ohanes

B · Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Metro City Builders

B · Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Sunwood Design Inc

B · Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Catpro Restoration Services Inc

B · Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in Covina

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 Blackburn Companies Inc licensed in California?

Yes. Blackburn Companies Inc holds an active California state contractor license (CSLB #1012900), verified against the CSLB public record on June 17, 2026.

What is Blackburn Companies Inc's CSLB license number?

Blackburn Companies Inc's California contractor license number is 1012900. 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 Blackburn Companies Inc licensed for?

Blackburn Companies Inc is classified under General Building (B) by the CSLB.

How do I verify Blackburn Companies Inc's license myself?

Look up license #1012900 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 #1012900 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.