De Graff Construction, B General Building Contractor in Costa Mesa, CA
De Graff Construction operating as a sole owner holds an active California contractor license (CSLB #607525), valid through Dec 31, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Costa Mesa, in Orange County, California.
- License Number
- 607525
- Issued
- Dec 5, 1990
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30135834
- Effective
- Jan 2, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 8, 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 De Graff Construction licensed in California?
Yes. De Graff Construction holds California Contractors State License Board license number 607525, which is active and in good standing. The license was first issued on December 5, 1990. It is valid through December 31, 2026.
What does De Graff Construction specialize in?
De Graff Construction is licensed for one CSLB classification: B General Building Contractor.
Where is De Graff Construction headquartered?
De Graff Construction is headquartered at P O Box 12041, Costa Mesa, CA 92627, in Orange County, California.
Does De Graff Construction have an active surety bond on file with CSLB?
Yes. De Graff Construction has an active California contractor surety bond filed with Hudson Insurance Company.
Does De Graff Construction carry workers' compensation coverage?
De Graff Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify De Graff Construction's contractor license?
You can verify De Graff Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=607525.
- License issuedDec 5, 1990
- Bond activeJan 2, 2024
- WC coverage startsAug 8, 2025
- License expiresDec 31, 2026
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