Diamond Air Services INC, B General Building Contractor in Ontario, CA
Diamond Air Services INC operating as a corporation holds an active California contractor license (CSLB #1047483), valid through Nov 30, 2027. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries 3 CSLB classifications: B General Building Contractor, C-20 HVAC Contractor, and C-43 Sheet Metal Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and a previously-filed workers' compensation policy with Norguard Insurance Company that is no longer active. The business is based in Ontario, in San Bernardino County, California.
- License Number
- 1047483
- Issued
- Dec 4, 2018
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- Business Alliance Insurance Company
- Bond Number
- G100923176001
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Norguard Insurance Company
- Policy Number
- DIWC638443
- Effective
- Sep 5, 2025
- Expires
- Sep 5, 2026
This contractor has a compliance issue in its public CSLB record:
- 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 Air Services INC licensed in California?
Yes. Diamond Air Services INC holds California Contractors State License Board license number 1047483, which is active and in good standing. The license was first issued on December 4, 2018. It is valid through November 30, 2027.
What does Diamond Air Services INC specialize in?
Diamond Air Services INC is licensed for 3 CSLB classifications: B General Building Contractor, C-20 HVAC Contractor, and C-43 Sheet Metal Contractor.
Where is Diamond Air Services INC headquartered?
Diamond Air Services INC is headquartered at 1630 E Francis St Ste C, Ontario, CA 91761, in San Bernardino County, California.
Does Diamond Air Services INC have an active surety bond on file with CSLB?
Yes. Diamond Air Services INC has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Diamond Air Services INC carry workers' compensation coverage?
Diamond Air Services INC has a previously-filed workers' compensation policy with Norguard Insurance Company that is no longer active.
How do I verify Diamond Air Services INC's contractor license?
You can verify Diamond Air Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1047483.
- License issuedDec 4, 2018
- Bond activeJan 1, 2023
- WC coverage startsSep 5, 2025
- WC expiredSep 5, 2026
- License expiresNov 30, 2027
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