Diosdado Rubio Yumang Jr
Diosdado Rubio Yumang Jr is a licensed contractor in Millbrae, CA whose license is currently suspended. Operating under a California contractor license established in 2017. 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
- 1022691
- Status
- Suspended Suspended - Contractor Bond
- Classification(s)
- C-36: Plumbing Contractor
- Tenure
- Licensed since 2017 (9 years)
- Issue Date
- January 18, 2017
- Expiration Date
- January 31, 2027
- 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
- P O BOX 579
- City
- Millbrae, CA
- ZIP Code
- 94030
- Phone
- (415) 238-1669
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.