Barbosa Mario H, B General Building Contractor in Chino, CA
Barbosa Mario H operating as a sole owner holds an active California contractor license (CSLB #1035960), valid through Feb 29, 2028. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Chino, in San Bernardino County, California.
- License Number
- 1035960
- Issued
- Feb 15, 2018
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800233418
- Effective
- Jan 15, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 6, 2026
- 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 Barbosa Mario H licensed in California?
Yes. Barbosa Mario H holds California Contractors State License Board license number 1035960, which is active and in good standing. The license was first issued on February 15, 2018. It is valid through February 29, 2028.
What does Barbosa Mario H specialize in?
Barbosa Mario H is licensed for one CSLB classification: B General Building Contractor.
Where is Barbosa Mario H headquartered?
Barbosa Mario H is headquartered at 11588 Yorba Ave, Chino, CA 91710, in San Bernardino County, California.
Does Barbosa Mario H have an active surety bond on file with CSLB?
Yes. Barbosa Mario H has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Barbosa Mario H carry workers' compensation coverage?
Barbosa Mario H reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Barbosa Mario H's contractor license?
You can verify Barbosa Mario H's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1035960.
- License issuedFeb 15, 2018
- WC coverage startsJan 6, 2026
- Bond activeJan 15, 2026
- License expiresFeb 29, 2028
- Zafirov Spiro A#347683Yucca Valley·B General Building Contractor
- Carrillo Construction CO#347164San Bernardino·B General Building Contractor
- Orphey Donald R#345548Big Bear Lake·B General Building Contractor
- Foltz Martin JR#348334Skyforest·B General Building Contractor
- Helmer William J General Eng Contractor INC#329298Barstow·A General Engineering Contractor
- Lewis Construction LLC#335846Crestline·A General Engineering Contractor
- Anderson Construction Company & Sons#334940Wrightwood·B General Building Contractor
- David L Lain General Building Contractor#333374Big Bear City·B General Building Contractor
Working a California job with Barbosa Mario H, 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 Barbosa Mario H? Claim or correct this profile