Public CSLB records

Arnold Air Systems, C-20 HVAC Contractor in Brea, CA

License #735880·Sole Owner·Brea, Orange County
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Summary

Arnold Air Systems operating as a sole owner holds an active California contractor license (CSLB #735880), valid through May 31, 2027. First issued in 1997, the license has been on the CSLB roster for 29 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Sunz Insurance Company that is no longer active. The business is based in Brea, in Orange County, California.

Business Information
Address
908 Oakcrest Ave
Brea, CA 92821
License Details & Classifications
License Number
735880
Issued
May 9, 1997
Status
CLEAR
Expires
May 31, 2027
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101614278
Effective
Aug 28, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Sunz Insurance Company
Policy Number
SLX125089
Effective
Aug 20, 2025
Expires
Aug 20, 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 Arnold Air Systems licensed in California?

Yes. Arnold Air Systems holds California Contractors State License Board license number 735880, which is active and in good standing. The license was first issued on May 9, 1997. It is valid through May 31, 2027.

What does Arnold Air Systems specialize in?

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

Where is Arnold Air Systems headquartered?

Arnold Air Systems is headquartered at 908 Oakcrest Ave, Brea, CA 92821, in Orange County, California.

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

Yes. Arnold Air Systems has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Arnold Air Systems carry workers' compensation coverage?

Arnold Air Systems has a previously-filed workers' compensation policy with Sunz Insurance Company that is no longer active.

How do I verify Arnold Air Systems's contractor license?

You can verify Arnold Air Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=735880.

Activity Timeline
  1. License issuedMay 9, 1997
  2. WC coverage startsAug 20, 2025
  3. Bond activeAug 28, 2025
  4. WC expiredAug 20, 2026
  5. License expiresMay 31, 2027
Other contractors in Orange County
California lien & payment resources

Working a California job with Arnold Air Systems, 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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