Wong Chung Gain, B General Building Contractor in Bellflower, CA
Wong Chung Gain operating as a sole owner holds California contractor license #690594, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1994, the license has been on the CSLB roster for 32 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing 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 Bellflower, in Los Angeles County, California.
- License Number
- 690594
- Issued
- Jun 18, 1994
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6304422
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 30, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Wong Chung Gain licensed in California?
Wong Chung Gain previously held California Contractors State License Board license number 690594, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 18, 1994.
What does Wong Chung Gain specialize in?
Wong Chung Gain is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Wong Chung Gain headquartered?
Wong Chung Gain is headquartered at Po Box 236, Bellflower, CA 90707, in Los Angeles County, California.
Does Wong Chung Gain have an active surety bond on file with CSLB?
Yes. Wong Chung Gain has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Wong Chung Gain carry workers' compensation coverage?
Wong Chung Gain reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Wong Chung Gain's contractor license?
You can verify Wong Chung Gain's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=690594.
- License issuedJun 18, 1994
- Bond activeJan 1, 2023
- WC coverage startsJun 30, 2024
- License expiredJun 30, 2026
- Hamm L M INC#171598San Gabriel·B General Building Contractor
- General Installation Company#151839Gardena·B General Building Contractor
- Kahn Air Conditioning INC#206552Van Nuys·B General Building Contractor
- Nadar INC#214554Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Morley Construction Company#166461Santa Monica·A General Engineering Contractor
- Electric Service & Supply CO of Pasadena#169577Irwindale·B General Building Contractor
Working a California job with Wong Chung Gain, 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 Wong Chung Gain? Claim or correct this profile