Thawin Construction, B General Building Contractor in Alta Loma, CA
Thawin Construction operating as a sole owner holds California contractor license #918313, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2008, the license has been on the CSLB roster for 18 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 Alta Loma, in San Bernardino County, California.
- License Number
- 918313
- Issued
- Jun 27, 2008
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67719864
- Effective
- Dec 16, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 16, 2025
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Thawin Construction licensed in California?
Thawin Construction previously held California Contractors State License Board license number 918313, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 27, 2008.
What does Thawin Construction specialize in?
Thawin Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Thawin Construction headquartered?
Thawin Construction is headquartered at 10781 Hillside Road, Alta Loma, CA 91737, in San Bernardino County, California.
Does Thawin Construction have an active surety bond on file with CSLB?
Yes. Thawin Construction has an active California contractor surety bond filed with Western Surety Company.
Does Thawin Construction carry workers' compensation coverage?
Thawin Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Thawin Construction's contractor license?
You can verify Thawin Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=918313.
- License issuedJun 27, 2008
- Bond activeDec 16, 2025
- WC coverage startsDec 16, 2025
- License expiredJun 30, 2026
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