License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
YAMBAO MELANIO JR
Owner: MELANIO YAMBAO JR
- License Number
- 800821
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 1162 REBECCA DR LIVERMORE, CA, 94550 Alameda County
- Phone
- (925) 980 7485
License Dates
Issued
11/01/2001
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
11/14/2025
License Classifications
Personnel & Officers
YAMBAO MELANIO ESTEBAN JR
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #10105923
Effective: 01/01/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed General Engineering Contractor in LIVERMORE
SOLVES ALL ENGINEERING
License #1110683 · CA
C W LANCE LLC
CW LANCE LLC
License #1125977 · CA
M&G GRADING & EXCAVATION
License #1145242 · CA
HEAT TRANSFER SYSTEMS CORPORATION
License #1149338 · CA
J & M INC
License #176709 · CA