Blankenship John Plumbing
Blankenship John Plumbing operating as a sole owner is licensed in California under CSLB number 966365. The license was first issued in 2011, putting the business at 15 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Sunland, in Los Angeles County, California.
- License Number
- 966365
- Issued
- Oct 5, 2011
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67165270
- Effective
- Sep 14, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 10, 2025
- 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 Blankenship John Plumbing licensed in California?
Yes. Blankenship John Plumbing holds California Contractors State License Board license number 966365. The license was first issued on October 5, 2011. It is valid through October 31, 2027.
What does Blankenship John Plumbing specialize in?
Blankenship John Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Blankenship John Plumbing headquartered?
Blankenship John Plumbing is headquartered at 11355 Alethea Drive, Sunland, CA 91040, in Los Angeles County, California.
Does Blankenship John Plumbing have an active surety bond on file with CSLB?
Yes. Blankenship John Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Blankenship John Plumbing carry workers' compensation coverage?
Blankenship John Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Blankenship John Plumbing's contractor license?
You can verify Blankenship John Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=966365.
- License issuedOct 5, 2011
- Bond activeSep 14, 2024
- WC coverage startsNov 10, 2025
- License expiresOct 31, 2027
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