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Diamond HVAC Services INC

License #1092525·Corporation·Santa Rosa, Sonoma County
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Summary

Diamond HVAC Services INC operating as a corporation is licensed in California under CSLB number 1092525. The license was first issued in 2022, putting the business at 4 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active. The business is based in Santa Rosa, in Sonoma County, California.

Business Information
Address
708 West 9th Street
Santa Rosa, CA 95401
License Details & Classifications
License Number
1092525
Issued
Jun 9, 2022
Status
CLEAR
Expires
Jun 30, 2027
Entity
Corporation
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67388450
Effective
Jun 16, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Security National Insurance Company
Policy Number
SWC1553997
Effective
May 4, 2025
Expires
May 4, 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 Diamond HVAC Services INC licensed in California?

Yes. Diamond HVAC Services INC holds California Contractors State License Board license number 1092525. The license was first issued on June 9, 2022. It is valid through June 30, 2027.

What does Diamond HVAC Services INC specialize in?

Diamond HVAC Services INC is licensed for one CSLB classification: C-20 HVAC Contractor.

Where is Diamond HVAC Services INC headquartered?

Diamond HVAC Services INC is headquartered at 708 West 9th Street, Santa Rosa, CA 95401, in Sonoma County, California.

Does Diamond HVAC Services INC have an active surety bond on file with CSLB?

Yes. Diamond HVAC Services INC has an active California contractor surety bond filed with Western Surety Company.

Does Diamond HVAC Services INC carry workers' compensation coverage?

Diamond HVAC Services INC has a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active.

How do I verify Diamond HVAC Services INC's contractor license?

You can verify Diamond HVAC Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1092525.

Activity Timeline
  1. License issuedJun 9, 2022
  2. WC coverage startsMay 4, 2025
  3. Bond activeJun 16, 2025
  4. WC expiredMay 4, 2026
  5. License expiresJun 30, 2027
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