Diamond West Builders, B General Building Contractor in Ontario, CA
Diamond West Builders operating as a sole owner holds California contractor license #921003, which is currently expired (lapsed Aug 31, 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 American Contractors Indemnity Company and a previously-filed workers' compensation policy with National Fire Insurance Company of Hartford that is no longer active. The business is based in Ontario, in San Bernardino County, California.
- License Number
- 921003
- Issued
- Aug 19, 2008
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100985998
- Effective
- Aug 10, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- National Fire Insurance Company of Hartford
- Policy Number
- 8035650515
- Effective
- Sep 10, 2025
- Expires
- Sep 10, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Diamond West Builders licensed in California?
Diamond West Builders previously held California Contractors State License Board license number 921003, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 19, 2008.
What does Diamond West Builders specialize in?
Diamond West Builders is licensed for one CSLB classification: B General Building Contractor.
Where is Diamond West Builders headquartered?
Diamond West Builders is headquartered at 2907 E Firecrest Ct, Ontario, CA 91761, in San Bernardino County, California.
Does Diamond West Builders have an active surety bond on file with CSLB?
Yes. Diamond West Builders has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Diamond West Builders carry workers' compensation coverage?
Diamond West Builders has a previously-filed workers' compensation policy with National Fire Insurance Company of Hartford that is no longer active.
How do I verify Diamond West Builders's contractor license?
You can verify Diamond West Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=921003.
- License issuedAug 19, 2008
- Bond activeAug 10, 2025
- WC coverage startsSep 10, 2025
- License expiredAug 31, 2026
- WC expiredSep 10, 2026
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