Eppler Ethan Construction, B General Building Contractor in San Mateo, CA
Eppler Ethan Construction operating as a sole owner holds an active California contractor license (CSLB #1063221), valid through Feb 29, 2028. First issued in 2020, the license has been on the CSLB roster for 6 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 San Mateo, in San Mateo County, California.
- License Number
- 1063221
- Issued
- Feb 11, 2020
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800212526
- Effective
- Nov 11, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 6, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Eppler Ethan Construction licensed in California?
Yes. Eppler Ethan Construction holds California Contractors State License Board license number 1063221, which is active and in good standing. The license was first issued on February 11, 2020. It is valid through February 29, 2028.
What does Eppler Ethan Construction specialize in?
Eppler Ethan Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Eppler Ethan Construction headquartered?
Eppler Ethan Construction is headquartered at P O Box 5332, San Mateo, CA 94402, in San Mateo County, California.
Does Eppler Ethan Construction have an active surety bond on file with CSLB?
Yes. Eppler Ethan Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Eppler Ethan Construction carry workers' compensation coverage?
Eppler Ethan Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Eppler Ethan Construction's contractor license?
You can verify Eppler Ethan Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1063221.
- License issuedFeb 11, 2020
- Bond activeNov 11, 2025
- WC coverage startsJan 6, 2026
- License expiresFeb 29, 2028
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