Oscar Sosa, C-36 Plumbing Contractor in Simi Valley, CA
Oscar Sosa operating as a sole owner holds an active California contractor license (CSLB #1140851), valid through Jul 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Simi Valley, in Ventura County, California.
- License Number
- 1140851
- Issued
- Jul 22, 2025
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100974782
- Effective
- Jul 8, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 8, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Oscar Sosa licensed in California?
Yes. Oscar Sosa holds California Contractors State License Board license number 1140851, which is active and in good standing. The license was first issued on July 22, 2025. It is valid through July 31, 2027.
What does Oscar Sosa specialize in?
Oscar Sosa is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Oscar Sosa headquartered?
Oscar Sosa is headquartered at 1751 Blackwall Dr, Simi Valley, CA 93063, in Ventura County, California.
Does Oscar Sosa have an active surety bond on file with CSLB?
Yes. Oscar Sosa has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Oscar Sosa carry workers' compensation coverage?
Oscar Sosa reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Oscar Sosa's contractor license?
You can verify Oscar Sosa's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1140851.
- Bond activeJul 8, 2025
- WC coverage startsJul 8, 2025
- License issuedJul 22, 2025
- License expiresJul 31, 2027
- Economy Plumbing INC#258662Ventura·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Camarillo Backflow#239763Camarillo·C-20 HVAC Contractor
- Waite Bros Plumbing#186709Newbury Park·C-36 Plumbing Contractor
- Dan's Plumbing INC#339618Westlake Village·C-36 Plumbing Contractor
- Robinson G D Plumbing CO#341314Simi Valley·C-36 Plumbing Contractor
- Blackstock David#332853Ventura·B General Building Contractor
- Aaa Plumbing#333194Camarillo·C-36 Plumbing Contractor
- Salazar Alfredo#388839Oxnard·C-36 Plumbing Contractor
Working a California job with Oscar Sosa, 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 Oscar Sosa? Claim or correct this profile