Hamilton Construction, B General Building Contractor in Sebastopol, CA
Hamilton Construction operating as a sole owner holds an active California contractor license (CSLB #672189), valid through Jun 30, 2027. First issued in 1993, the license has been on the CSLB roster for 33 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 Sebastopol, in Sonoma County, California.
- License Number
- 672189
- Issued
- Jun 1, 1993
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100430573
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 26, 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 Hamilton Construction licensed in California?
Yes. Hamilton Construction holds California Contractors State License Board license number 672189, which is active and in good standing. The license was first issued on June 1, 1993. It is valid through June 30, 2027.
What does Hamilton Construction specialize in?
Hamilton Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Hamilton Construction headquartered?
Hamilton Construction is headquartered at P O Box 902, Sebastopol, CA 95473, in Sonoma County, California.
Does Hamilton Construction have an active surety bond on file with CSLB?
Yes. Hamilton Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Hamilton Construction carry workers' compensation coverage?
Hamilton Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Hamilton Construction's contractor license?
You can verify Hamilton Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=672189.
- License issuedJun 1, 1993
- Bond activeJan 1, 2023
- WC coverage startsJun 26, 2025
- License expiresJun 30, 2027
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