Jinsong Wang, B General Building Contractor in Pleasanton, CA
Jinsong Wang operating as a sole owner holds an active California contractor license (CSLB #1140517), valid through Jul 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 Pleasanton, in Alameda County, California.
- License Number
- 1140517
- Issued
- Jul 16, 2025
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67533932
- Effective
- Jul 7, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 23, 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 Jinsong Wang licensed in California?
Yes. Jinsong Wang holds California Contractors State License Board license number 1140517, which is active and in good standing. The license was first issued on July 16, 2025. It is valid through July 31, 2027.
What does Jinsong Wang specialize in?
Jinsong Wang is licensed for one CSLB classification: B General Building Contractor.
Where is Jinsong Wang headquartered?
Jinsong Wang is headquartered at 3378 W Las Positas Blvd, Pleasanton, CA 94588, in Alameda County, California.
Does Jinsong Wang have an active surety bond on file with CSLB?
Yes. Jinsong Wang has an active California contractor surety bond filed with Western Surety Company.
Does Jinsong Wang carry workers' compensation coverage?
Jinsong Wang reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Jinsong Wang's contractor license?
You can verify Jinsong Wang's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1140517.
- WC coverage startsJun 23, 2025
- Bond activeJul 7, 2025
- License issuedJul 16, 2025
- License expiresJul 31, 2027
- Mc Guire and Hester#95879Oakland·A General Engineering Contractor
- Anderson Eric F Incorporated#82540San Leandro·B General Building Contractor
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Fitzmaurice J H INC#111689Oakland·A General Engineering Contractor
- Howard Construction CO#226122Oakland·B General Building Contractor
- Knuppe H James#214462Castro Valley·B General Building Contractor
- East Bay Fixture Company#213597Oakland·B General Building Contractor
- Zaballos R & Sons Incorporated#255828Hayward·A General Engineering Contractor
Working a California job with Jinsong Wang, 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 Jinsong Wang? Claim or correct this profile