Proper Plumbing Services Llc
Proper Plumbing Services Llc is a licensed contractor in Castro Valley, CA whose license is currently suspended. Operating under a California contractor license established in 2023. They hold a C-36 Plumbing Contractor license. They currently maintain an active contractor bond and a workers' compensation exemption. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 1100951
- Status
- Suspended Suspended - Employee/Workers Bond
- Classification(s)
- C-36: Plumbing Contractor
- Tenure
- Licensed since 2023 (3 years)
- Issue Date
- January 30, 2023
- Expiration Date
- April 30, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ Compensation
- Exempt
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 21617 GAIL DR
- City
- Castro Valley, CA
- ZIP Code
- 94546
- Phone
- (650) 580-3846
About This License Type
C-36: Plumbing Contractor
Provides means for a supply of safe water and proper disposal of fluid waste, including piping, storage tanks, venting, gas appliances and connections, water and gas piping, water heating equipment including solar, and health and safety devices such as backflow preventers and gas earthquake valves.
Not authorized: Does not include forced warm-air units (see C-20).
Verify on Official CSLB Website
License data sourced from the California Contractors State License Board. Last data update: February 20, 2026.