Public CSLB records

Mountain Air, C-10 Electrical Contractor in Livermore, CA

License #630391·Partnership·Livermore, Alameda County
Download PDF
Owed money by Mountain Air? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Mountain Air operating as a partnership holds an active California contractor license (CSLB #630391), valid through Oct 31, 2027. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries 2 CSLB classifications: C-10 Electrical Contractor and C-20 HVAC Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Hartford Casualty Insurance Company. The business is based in Livermore, in Alameda County, California.

Business Information
Address
2131 Cabernet Way
Livermore, CA 94550
License Details & Classifications
License Number
630391
Issued
Oct 9, 1991
Status
CLEAR
Expires
Oct 31, 2027
Entity
Partnership
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
9047043
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Hartford Casualty Insurance Company
Policy Number
57WECDD0892
Effective
Mar 1, 2024
Expires
Mar 1, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

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 630391, which is active and in good standing. The license was first issued on October 9, 1991. It is valid through October 31, 2027.

What does Mountain Air specialize in?

Mountain Air is licensed for 2 CSLB classifications: C-10 Electrical Contractor and C-20 HVAC Contractor.

Where is Mountain Air headquartered?

Mountain Air is headquartered at 2131 Cabernet Way, Livermore, CA 94550, in Alameda 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 American Contractors Indemnity Company.

Does Mountain Air carry workers' compensation coverage?

Yes. Mountain Air carries active workers' compensation coverage through Hartford Casualty Insurance Company.

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=630391.

Activity Timeline
  1. License issuedOct 9, 1991
  2. Bond activeJan 1, 2023
  3. WC coverage startsMar 1, 2024
  4. WC expiresMar 1, 2027
  5. License expiresOct 31, 2027
Other contractors in Alameda 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.

Own Mountain Air? Claim or correct this profile