Butterworth Const
Butterworth Const operating as a sole owner is licensed in California under CSLB number 475206. The license was first issued in 1985, putting the business at 41 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 San Diego, in San Diego County, California.
- License Number
- 475206
- Issued
- Jun 17, 1985
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800229929
- Effective
- Feb 16, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 9, 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 Butterworth Const licensed in California?
Yes. Butterworth Const holds California Contractors State License Board license number 475206. The license was first issued on June 17, 1985. It is valid through March 31, 2028.
What does Butterworth Const specialize in?
Butterworth Const is licensed for one CSLB classification: B General Building Contractor.
Where is Butterworth Const headquartered?
Butterworth Const is headquartered at 4874 Orchard Avenue, San Diego, CA 92107, in San Diego County, California.
Does Butterworth Const have an active surety bond on file with CSLB?
Yes. Butterworth Const has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Butterworth Const carry workers' compensation coverage?
Butterworth Const reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Butterworth Const's contractor license?
You can verify Butterworth Const's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=475206.
- License issuedJun 17, 1985
- Bond activeFeb 16, 2026
- WC coverage startsMar 9, 2026
- License expiresMar 31, 2028
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