Altherr L J Design and Construction, B General Building Contractor in Avalon, CA
Altherr L J Design and Construction operating as a sole owner holds California contractor license #728114, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Avalon, in Los Angeles County, California.
- License Number
- 728114
- Issued
- Sep 27, 1996
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 810025349
- Effective
- Jun 11, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 17, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Altherr L J Design and Construction licensed in California?
Altherr L J Design and Construction previously held California Contractors State License Board license number 728114, but the license expired on June 30, 2026 and is not currently valid. It was first issued on September 27, 1996.
What does Altherr L J Design and Construction specialize in?
Altherr L J Design and Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Altherr L J Design and Construction headquartered?
Altherr L J Design and Construction is headquartered at P O Box 452, Avalon, CA 90704, in Los Angeles County, California.
Does Altherr L J Design and Construction have an active surety bond on file with CSLB?
Yes. Altherr L J Design and Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Altherr L J Design and Construction carry workers' compensation coverage?
Altherr L J Design and Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Altherr L J Design and Construction's contractor license?
You can verify Altherr L J Design and Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=728114.
- License issuedSep 27, 1996
- WC coverage startsMay 17, 2024
- Bond activeJun 11, 2025
- License expiredJun 30, 2026
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