Delta Mechanical, C-20 HVAC Contractor in Concord, CA
Delta Mechanical operating as a sole owner holds an active California contractor license (CSLB #1149376), valid through Jan 31, 2028. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Pacific Compensation Insurance Company. The business is based in Concord, in Contra Costa County, California.
- License Number
- 1149376
- Issued
- Jan 23, 2026
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101021310
- Effective
- Dec 18, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Pacific Compensation Insurance Company
- Policy Number
- WC1062957
- Effective
- Jan 8, 2026
- Expires
- Jan 8, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Delta Mechanical licensed in California?
Yes. Delta Mechanical holds California Contractors State License Board license number 1149376, which is active and in good standing. The license was first issued on January 23, 2026. It is valid through January 31, 2028.
What does Delta Mechanical specialize in?
Delta Mechanical is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Delta Mechanical headquartered?
Delta Mechanical is headquartered at 3727 Larch Ct, Concord, CA 94519, in Contra Costa County, California.
Does Delta Mechanical have an active surety bond on file with CSLB?
Yes. Delta Mechanical has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Delta Mechanical carry workers' compensation coverage?
Yes. Delta Mechanical carries active workers' compensation coverage through Pacific Compensation Insurance Company.
How do I verify Delta Mechanical's contractor license?
You can verify Delta Mechanical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149376.
- Bond activeDec 18, 2025
- WC coverage startsJan 8, 2026
- License issuedJan 23, 2026
- WC expiresJan 8, 2027
- License expiresJan 31, 2028
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