Contractor License Proof

Knuppe M J Development Company

Licensed

Verified against CSLB on · View on CSLB

License details

License number
742847
Status
Active
Classifications
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 19, 1997November 30, 2027

Business

  • (510) 714 4706 (CSLB public record)
  • 4545 CROW CANYON PLACE, Castro Valley, CA 94552Alameda County

Are you Knuppe M J Development Company? 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.

Frequently asked questions

Is Knuppe M J Development Company licensed in California?

Yes. Knuppe M J Development Company holds an active California state contractor license (CSLB #742847), verified against the CSLB public record on June 17, 2026.

What is Knuppe M J Development Company's CSLB license number?

Knuppe M J Development Company's California contractor license number is 742847. 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 Knuppe M J Development Company licensed for?

Knuppe M J Development Company is classified under General Building (B) by the CSLB.

How do I verify Knuppe M J Development Company's license myself?

Look up license #742847 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 #742847 on CSLB

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.