Chen Yong Cong, C-20 HVAC Contractor in Stockton, CA
Chen Yong Cong operating as a sole owner holds California contractor license #1121530, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active. The business is based in Stockton, in San Joaquin County, California.
- License Number
- 1121530
- Issued
- May 30, 2024
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101500417
- Effective
- May 14, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Security National Insurance Company
- Policy Number
- SWC1589964
- Effective
- May 15, 2025
- Expires
- May 15, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Chen Yong Cong licensed in California?
Chen Yong Cong previously held California Contractors State License Board license number 1121530, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 30, 2024.
What does Chen Yong Cong specialize in?
Chen Yong Cong is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Chen Yong Cong headquartered?
Chen Yong Cong is headquartered at 5230 Agapanthus Court, Stockton, CA 95212, in San Joaquin County, California.
Does Chen Yong Cong have an active surety bond on file with CSLB?
Yes. Chen Yong Cong has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Chen Yong Cong carry workers' compensation coverage?
Chen Yong Cong has a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active.
How do I verify Chen Yong Cong's contractor license?
You can verify Chen Yong Cong's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1121530.
- License issuedMay 30, 2024
- Bond activeMay 14, 2025
- WC coverage startsMay 15, 2025
- WC expiredMay 15, 2026
- License expiredMay 31, 2026
- Select Building Services#85895Stockton·B General Building Contractor
- Henderson Brothers Company#7319Lodi·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Excel Air Solutions INC#300702Manteca·C-20 HVAC Contractor
- Baker's Heating and Air Conditioning INC#305775Lodi·C-20 HVAC Contractor
- Wagner Mechanical INC#507799Linden·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Normandy Heating & Air INC#396346Stockton·C-20 HVAC Contractor
- Greener Solutions INC#410019Stockton·B General Building Contractor
- Pinasco Plumbing & Heating INC#429901Stockton·B General Building Contractor
Working a California job with Chen Yong Cong, 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 Chen Yong Cong? Claim or correct this profile