Yang and Son Construction CO, B General Building Contractor in San Francisco, CA
Yang and Son Construction CO operating as a sole owner holds an active California contractor license (CSLB #755321), valid through Jun 30, 2027. First issued in 1998, the license has been on the CSLB roster for 28 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 755321
- Issued
- Oct 16, 1998
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100026236
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 2, 2026
- 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 Yang and Son Construction CO licensed in California?
Yes. Yang and Son Construction CO holds California Contractors State License Board license number 755321, which is active and in good standing. The license was first issued on October 16, 1998. It is valid through June 30, 2027.
What does Yang and Son Construction CO specialize in?
Yang and Son Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Yang and Son Construction CO headquartered?
Yang and Son Construction CO is headquartered at 272 London St, San Francisco, CA 94112, in San Francisco County, California.
Does Yang and Son Construction CO have an active surety bond on file with CSLB?
Yes. Yang and Son Construction CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Yang and Son Construction CO carry workers' compensation coverage?
Yang and Son Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Yang and Son Construction CO's contractor license?
You can verify Yang and Son Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=755321.
- License issuedOct 16, 1998
- Bond activeJan 1, 2023
- WC coverage startsMar 2, 2026
- License expiresJun 30, 2027
- Rossi Builders INC#229568San Francisco·B General Building Contractor
- Nibbi Bros INC#232019San Francisco·A General Engineering Contractor
- Brennan John Company INC#233608San Francisco·B General Building Contractor
- Molloy Construction Company#244274San Francisco·B General Building Contractor
- Dareway Const CO#255197San Francisco·B General Building Contractor
- Titov Builders#256380San Francisco·B General Building Contractor
- Yick Robert Company INC#259281San Francisco·B General Building Contractor
- Merlo Lewis M INC#184527San Francisco·A General Engineering Contractor
Working a California job with Yang and Son Construction CO, 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 Yang and Son Construction CO? Claim or correct this profile