Proper Plumbing Services LLC, C-36 Plumbing Contractor in Castro Valley, CA
Proper Plumbing Services LLC operating as a limited liability holds an active California contractor license (CSLB #1100951), valid through Apr 30, 2028. First issued in 2023, the license has been on the CSLB roster for 3 years. 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 Castro Valley, in Alameda County, California.
- License Number
- 1100951
- Issued
- Jan 30, 2023
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Limited Liability
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100848551
- Effective
- Apr 6, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 18, 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 Proper Plumbing Services LLC licensed in California?
Yes. Proper Plumbing Services LLC holds California Contractors State License Board license number 1100951, which is active and in good standing. The license was first issued on January 30, 2023. It is valid through April 30, 2028.
What does Proper Plumbing Services LLC specialize in?
Proper Plumbing Services LLC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Proper Plumbing Services LLC headquartered?
Proper Plumbing Services LLC is headquartered at 21617 Gail Dr, Castro Valley, CA 94546, in Alameda County, California.
Does Proper Plumbing Services LLC have an active surety bond on file with CSLB?
Yes. Proper Plumbing Services LLC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Proper Plumbing Services LLC carry workers' compensation coverage?
Proper Plumbing Services LLC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Proper Plumbing Services LLC's contractor license?
You can verify Proper Plumbing Services LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1100951.
- License issuedJan 30, 2023
- Bond activeApr 6, 2024
- WC coverage startsMar 18, 2026
- License expiresApr 30, 2028
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