Mechanical Ventilation Systems, C-20 HVAC Contractor in Banning, CA
Mechanical Ventilation Systems operating as a sole owner holds California contractor license #578852, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Jet Insurance Company and active workers' compensation coverage from Continental Casualty Company. The business is based in Banning, in Riverside County, California.
- License Number
- 578852
- Issued
- Oct 3, 1989
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT020692
- Effective
- Sep 20, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Continental Casualty Company
- Policy Number
- 8035629342
- Effective
- Aug 21, 2025
- Expires
- Aug 21, 2026
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 Mechanical Ventilation Systems licensed in California?
Mechanical Ventilation Systems previously held California Contractors State License Board license number 578852, but the license expired on June 30, 2026 and is not currently valid. It was first issued on October 3, 1989.
What does Mechanical Ventilation Systems specialize in?
Mechanical Ventilation Systems is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Mechanical Ventilation Systems headquartered?
Mechanical Ventilation Systems is headquartered at 359 Marlboro Way, Banning, CA 92220, in Riverside County, California.
Does Mechanical Ventilation Systems have an active surety bond on file with CSLB?
Yes. Mechanical Ventilation Systems has an active California contractor surety bond filed with Jet Insurance Company.
Does Mechanical Ventilation Systems carry workers' compensation coverage?
Yes. Mechanical Ventilation Systems carries active workers' compensation coverage through Continental Casualty Company.
How do I verify Mechanical Ventilation Systems's contractor license?
You can verify Mechanical Ventilation Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=578852.
- License issuedOct 3, 1989
- WC coverage startsAug 21, 2025
- Bond activeSep 20, 2025
- License expiredJun 30, 2026
- WC expiresAug 21, 2026
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