Winma Heating & Air INC, C-20 HVAC Contractor in Modesto, CA
Winma Heating & Air INC operating as a corporation holds an active California contractor license (CSLB #1144836), valid through Oct 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Modesto, in Stanislaus County, California.
- License Number
- 1144836
- Issued
- Oct 10, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100993346
- Effective
- Sep 12, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- 8035669842
- Effective
- Sep 29, 2025
- Expires
- Sep 29, 2026
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 Winma Heating & Air INC licensed in California?
Yes. Winma Heating & Air INC holds California Contractors State License Board license number 1144836, which is active and in good standing. The license was first issued on October 10, 2025. It is valid through October 31, 2027.
What does Winma Heating & Air INC specialize in?
Winma Heating & Air INC is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Winma Heating & Air INC headquartered?
Winma Heating & Air INC is headquartered at 1532 Luminous St, Modesto, CA 95356, in Stanislaus County, California.
Does Winma Heating & Air INC have an active surety bond on file with CSLB?
Yes. Winma Heating & Air INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Winma Heating & Air INC carry workers' compensation coverage?
Yes. Winma Heating & Air INC carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify Winma Heating & Air INC's contractor license?
You can verify Winma Heating & Air INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1144836.
- Bond activeSep 12, 2025
- WC coverage startsSep 29, 2025
- License issuedOct 10, 2025
- WC expiresSep 29, 2026
- License expiresOct 31, 2027
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