Public CSLB records

Mountain Air, C-20 HVAC Contractor in Pine Grove, CA

License #586716·Sole Owner·Pine Grove, Amador County
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Summary

Mountain Air operating as a sole owner holds an active California contractor license (CSLB #586716), valid through Jan 31, 2028. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Hudson Insurance Company and a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active. The business is based in Pine Grove, in Amador County, California.

Business Information
Address
P O Box 513
Pine Grove, CA 95665
License Details & Classifications
License Number
586716
Issued
Jan 24, 1990
Status
CLEAR
Expires
Jan 31, 2028
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Hudson Insurance Company
Bond Number
30008962
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Markel Insurance Company
Policy Number
MWC019184305
Effective
Oct 1, 2025
Expires
Oct 1, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Mountain Air licensed in California?

Yes. Mountain Air holds California Contractors State License Board license number 586716, which is active and in good standing. The license was first issued on January 24, 1990. It is valid through January 31, 2028.

What does Mountain Air specialize in?

Mountain Air is licensed for one CSLB classification: C-20 HVAC Contractor.

Where is Mountain Air headquartered?

Mountain Air is headquartered at P O Box 513, Pine Grove, CA 95665, in Amador County, California.

Does Mountain Air have an active surety bond on file with CSLB?

Yes. Mountain Air has an active California contractor surety bond filed with Hudson Insurance Company.

Does Mountain Air carry workers' compensation coverage?

Mountain Air has a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active.

How do I verify Mountain Air's contractor license?

You can verify Mountain Air's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=586716.

Activity Timeline
  1. License issuedJan 24, 1990
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 1, 2025
  4. WC expiredOct 1, 2026
  5. License expiresJan 31, 2028
Other contractors in Amador County
California lien & payment resources

Working a California job with Mountain Air, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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