Diamond Air Services INC
Diamond Air Services INC operating as a corporation is licensed in California under CSLB number 1047483. The license was first issued in 2018, putting the business at 8 years on the active CSLB roster. 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 active workers' compensation coverage from Norguard Insurance Company. 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 is verified, with no adverse conditions in the current CSLB record.
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. 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?
Yes. Diamond Air Services INC carries active workers' compensation coverage through Norguard Insurance Company.
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 expiresSep 5, 2026
- License expiresNov 30, 2027
- Burgesons Heating and Air Conditioning INC#263871Redlands·C-10 Electrical Contractor
- Henry Bush Plumbing Heating Air & Home Energy Solutions#184826Redlands·B General Building Contractor
- Gula Dave Construction#321874Upland·B General Building Contractor
- West Coast Electric#321646Big Bear Lake·B General Building Contractor
- Conley Manufacturing and Sales#323391Montclair·B General Building Contractor
- Jcb Consulting & Contracting INC#322712Chino Hills·A General Engineering Contractor
- K J B Engineering CO#322767San Bernardino·A General Engineering Contractor
- Murphy B H General Contractor INC#319861Oak Hills·B General Building Contractor