Yuen Yiu Ming, B General Building Contractor in Diamond Bar, CA
Yuen Yiu Ming operating as a sole owner holds an active California contractor license (CSLB #1142834), valid through Aug 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Diamond Bar, in Los Angeles County, California.
- License Number
- 1142834
- Issued
- Aug 29, 2025
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67582453
- Effective
- Aug 18, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 13, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Yuen Yiu Ming licensed in California?
Yes. Yuen Yiu Ming holds California Contractors State License Board license number 1142834, which is active and in good standing. The license was first issued on August 29, 2025. It is valid through August 31, 2027.
What does Yuen Yiu Ming specialize in?
Yuen Yiu Ming is licensed for one CSLB classification: B General Building Contractor.
Where is Yuen Yiu Ming headquartered?
Yuen Yiu Ming is headquartered at 21652 Birch Hill Drive, Diamond Bar, CA 91765, in Los Angeles County, California.
Does Yuen Yiu Ming have an active surety bond on file with CSLB?
Yes. Yuen Yiu Ming has an active California contractor surety bond filed with Western Surety Company.
Does Yuen Yiu Ming carry workers' compensation coverage?
Yuen Yiu Ming reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Yuen Yiu Ming's contractor license?
You can verify Yuen Yiu Ming's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1142834.
- WC coverage startsAug 13, 2025
- Bond activeAug 18, 2025
- License issuedAug 29, 2025
- License expiresAug 31, 2027
- Cyber Construction INC#1118573Northridge·A General Engineering Contractor
- Electro Construction CORP#95881Altadena·B General Building Contractor
- Tutor Perini Corporation#92072Sylmar·A General Engineering Contractor
- Oltmans Construction CO#86393Whittier·A General Engineering Contractor
- Stanhope Company#127649Azusa·B General Building Contractor
- Folb Stanley#128634Hollywood·B General Building Contractor
- Cowelco#123129Long Beach·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
Working a California job with Yuen Yiu Ming, 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 Yuen Yiu Ming? Claim or correct this profile