Contractor License Proof

Altherr L J Design and Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
728114
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 27, 1996 – June 30, 2028

Business

  • (310) 351 5676 (CSLB public record)
  • P O BOX 452, Avalon, CA 90704Los Angeles County

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Frequently asked questions

Is Altherr L J Design and Construction licensed in California?

Yes. Altherr L J Design and Construction holds an active California state contractor license (CSLB #728114), verified against the CSLB public record on June 17, 2026.

What is Altherr L J Design and Construction's CSLB license number?

Altherr L J Design and Construction's California contractor license number is 728114. 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 Altherr L J Design and Construction licensed for?

Altherr L J Design and Construction is classified under General Building (B) by the CSLB.

How do I verify Altherr L J Design and Construction's license myself?

Look up license #728114 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 #728114 on CSLB

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