Liu Leo Hao, B General Building Contractor in Ontario, CA
Liu Leo Hao operating as a sole owner holds an active California contractor license (CSLB #1101645), valid through Feb 28, 2027. First issued in 2023, the license has been on the CSLB roster for 3 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Ontario, in San Bernardino County, California.
- License Number
- 1101645
- Issued
- Feb 21, 2023
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101600651
- Effective
- Aug 6, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 29, 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 Liu Leo Hao licensed in California?
Yes. Liu Leo Hao holds California Contractors State License Board license number 1101645, which is active and in good standing. The license was first issued on February 21, 2023. It is valid through February 28, 2027.
What does Liu Leo Hao specialize in?
Liu Leo Hao is licensed for one CSLB classification: B General Building Contractor.
Where is Liu Leo Hao headquartered?
Liu Leo Hao is headquartered at 4854 S Grayson Way, Ontario, CA 91762, in San Bernardino County, California.
Does Liu Leo Hao have an active surety bond on file with CSLB?
Yes. Liu Leo Hao has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Liu Leo Hao carry workers' compensation coverage?
Liu Leo Hao reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Liu Leo Hao's contractor license?
You can verify Liu Leo Hao's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1101645.
- License issuedFeb 21, 2023
- WC coverage startsJan 29, 2025
- Bond activeAug 6, 2025
- License expiresFeb 28, 2027
- Stubblefield Construction Company#185608Highland·B General Building Contractor
- Henry Bush Plumbing Heating Air & Home Energy Solutions#184826Redlands·B General Building Contractor
- Wilshire Tile INC#188956Upland·B General Building Contractor
- D & R Plumbing INC#150458Chino·B General Building Contractor
- Matich Corporation#149783Highland·A General Engineering Contractor
- Yeoman Dwight General Contractor#261458Redlands·B General Building Contractor
- Fandrich Delbert L#261429Yucaipa·B General Building Contractor
- Lewis Richard A#259669Upland·B General Building Contractor
Working a California job with Liu Leo Hao, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Liu Leo Hao? Claim or correct this profile