Advanced Air Systems, C-20 HVAC Contractor in Reseda, CA
Advanced Air Systems operating as a sole owner holds an active California contractor license (CSLB #1147428), valid through Dec 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 Nationwide Mutual Insurance Company and active workers' compensation coverage from National Fire Insurance Company of Hartford. The business is based in Reseda, in Los Angeles County, California.
- License Number
- 1147428
- Issued
- Dec 10, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901282244
- Effective
- Dec 2, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- National Fire Insurance Company of Hartford
- Policy Number
- WC835731045
- Effective
- Dec 5, 2025
- Expires
- Dec 5, 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 Advanced Air Systems licensed in California?
Yes. Advanced Air Systems holds California Contractors State License Board license number 1147428, which is active and in good standing. The license was first issued on December 10, 2025. It is valid through December 31, 2027.
What does Advanced Air Systems specialize in?
Advanced Air Systems is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Advanced Air Systems headquartered?
Advanced Air Systems is headquartered at 7435 Donna Ave, Reseda, CA 91335, in Los Angeles County, California.
Does Advanced Air Systems have an active surety bond on file with CSLB?
Yes. Advanced Air Systems has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Advanced Air Systems carry workers' compensation coverage?
Yes. Advanced Air Systems carries active workers' compensation coverage through National Fire Insurance Company of Hartford.
How do I verify Advanced Air Systems's contractor license?
You can verify Advanced Air Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1147428.
- Bond activeDec 2, 2025
- WC coverage startsDec 5, 2025
- License issuedDec 10, 2025
- WC expiresDec 5, 2026
- License expiresDec 31, 2027
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