Altherr L J Design and Construction
Avalon · Los Angeles County · CA
Verified
Bestopedia verdict
California’s contractor board lists Altherr L J Design and Construction with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 21.1 / 30
- License continuity
- 5 / 10
- Workers' comp
- 9 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #728114 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 29.8 years since 09/27/1996
- Contractor bond
- $25,000 Atlantic Specialty Insurance Company
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Leonard Joseph Altherr
- Address of record
- P O Box 452, Avalon, CA 90704
Frequently Asked Questions
Is Altherr L J Design and Construction a licensed General Contractor contractor in California?
Yes. Altherr L J Design and Construction holds California CSLB contractor license #728114 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Altherr L J Design and Construction licensed to perform?
Altherr L J Design and Construction is licensed for B (General Building).
Is Altherr L J Design and Construction bonded?
Yes. Altherr L J Design and Construction carries contractor's bond #810025349 for $25,000 through Atlantic Specialty Insurance Company.
Does Altherr L J Design and Construction carry workers' compensation insurance?
CSLB records list the workers' compensation status for Altherr L J Design and Construction as Exempt.
How long has Altherr L J Design and Construction held its contractor license?
Altherr L J Design and Construction has held California contractor license #728114 since 09/27/1996, approximately 30 years (as of July 2026).
Where is Altherr L J Design and Construction located?
Altherr L J Design and Construction is based in Avalon, Los Angeles County, CA 90704.