Altherr L J Design and Construction
Altherr L J Design and Construction operating as a sole owner is licensed in California under CSLB number 728114. The license was first issued in 1996, putting the business at 30 years on the active CSLB roster. 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 warrants a closer look before contracting:
- License expires in 20 days
- Workers' comp listed as exempt
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?
Yes. Altherr L J Design and Construction holds California Contractors State License Board license number 728114. The license was first issued on September 27, 1996. It is valid through June 30, 2026.
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 expiresJun 30, 2026
- Holiday Carpet & Floor Covering INC#198116Van Nuys·B General Building Contractor
- Demello Wm P#198635North Hollywood·B General Building Contractor
- Century Shower Door#196953Torrance·B General Building Contractor
- Ohr Energy#212038El Segundo·A General Engineering Contractor
- Eastside Construction CO INC#212643Downey·B General Building Contractor
- Eide Industries INC#211771Cerritos·B General Building Contractor
- C A Buchen CORP#209850Sun Valley·B General Building Contractor
- Los Angeles Air Conditioning INC#208872La Verne·B General Building Contractor