Guin Construction, B General Building Contractor in Santa Clarita, CA
Guin Construction operating as a sole owner holds an active California contractor license (CSLB #581188), valid through Jan 31, 2028. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Santa Clarita, in Los Angeles County, California.
- License Number
- 581188
- Issued
- Nov 17, 1989
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67828162
- Effective
- Mar 27, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 23, 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 Guin Construction licensed in California?
Yes. Guin Construction holds California Contractors State License Board license number 581188, which is active and in good standing. The license was first issued on November 17, 1989. It is valid through January 31, 2028.
What does Guin Construction specialize in?
Guin Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Guin Construction headquartered?
Guin Construction is headquartered at 33224 Casa Dulce Ln, Santa Clarita, CA 91390, in Los Angeles County, California.
Does Guin Construction have an active surety bond on file with CSLB?
Yes. Guin Construction has an active California contractor surety bond filed with Western Surety Company.
Does Guin Construction carry workers' compensation coverage?
Guin Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Guin Construction's contractor license?
You can verify Guin Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=581188.
- License issuedNov 17, 1989
- WC coverage startsMar 23, 2026
- Bond activeMar 27, 2026
- License expiresJan 31, 2028
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