Schaffer Construction, B General Building Contractor in Petaluma, CA
Schaffer Construction operating as a sole owner holds an active California contractor license (CSLB #551435), valid through Dec 31, 2026. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Petaluma, in Sonoma County, California.
- License Number
- 551435
- Issued
- Dec 16, 1988
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101025156
- Effective
- Jan 30, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 6, 2025
- 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 Schaffer Construction licensed in California?
Yes. Schaffer Construction holds California Contractors State License Board license number 551435, which is active and in good standing. The license was first issued on December 16, 1988. It is valid through December 31, 2026.
What does Schaffer Construction specialize in?
Schaffer Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Schaffer Construction headquartered?
Schaffer Construction is headquartered at 1424 Western Avenue, Petaluma, CA 94952, in Sonoma County, California.
Does Schaffer Construction have an active surety bond on file with CSLB?
Yes. Schaffer Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Schaffer Construction carry workers' compensation coverage?
Schaffer Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Schaffer Construction's contractor license?
You can verify Schaffer Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=551435.
- License issuedDec 16, 1988
- WC coverage startsMar 6, 2025
- Bond activeJan 30, 2026
- License expiresDec 31, 2026
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