Douma Concrete, C-8 Concrete Contractor in Ontario, CA
Douma Concrete operating as a sole owner holds California contractor license #879852, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Mid-Century Insurance Company. The business is based in Ontario, in San Bernardino County, California.
- License Number
- 879852
- Issued
- Jun 21, 2006
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6348363
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Mid-Century Insurance Company
- Policy Number
- A09597377
- Effective
- Dec 1, 2023
- Expires
- Dec 1, 2026
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 Douma Concrete licensed in California?
Douma Concrete previously held California Contractors State License Board license number 879852, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 21, 2006.
What does Douma Concrete specialize in?
Douma Concrete is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Douma Concrete headquartered?
Douma Concrete is headquartered at 2062 S Oaks Avenue, Ontario, CA 91762, in San Bernardino County, California.
Does Douma Concrete have an active surety bond on file with CSLB?
Yes. Douma Concrete has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Douma Concrete carry workers' compensation coverage?
Yes. Douma Concrete carries active workers' compensation coverage through Mid-Century Insurance Company.
How do I verify Douma Concrete's contractor license?
You can verify Douma Concrete's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=879852.
- License issuedJun 21, 2006
- Bond activeJan 1, 2023
- WC coverage startsDec 1, 2023
- License expiredJun 30, 2026
- WC expiresDec 1, 2026
- Camacho Concrete Construction#618124Bloomington·C-8 Concrete Contractor
- D D Reinforcing#620663Crestline·C-8 Concrete Contractor
- Baca T Concrete Construction#609000Fontana·C-8 Concrete Contractor
- Drop & Son's Construction INC#632307Rancho Cucamonga·B General Building Contractor
- Granitex Construction CO INC#624608Chino Hills·B General Building Contractor
- G P C & Sons#548527Big Bear City·C-8 Concrete Contractor
- Concrete Ideas#546228Blue Jay·C-8 Concrete Contractor
- Jergensen Construction INC#536592Oak Hills·A General Engineering Contractor
Working a California job with Douma Concrete, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Douma Concrete? Claim or correct this profile