Delta Mechanical
Verified against CSLB on · View on CSLB
License details
- License number
- 1149376
- Status
- Active
- Classifications
- C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- January 23, 2026 – January 31, 2028
Business
- (925) 597 8920 (CSLB public record)
- 3727 LARCH CT, Concord, CA 94519Contra Costa County
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Frequently asked questions
Is Delta Mechanical licensed in California?
Yes. Delta Mechanical holds an active California state contractor license (CSLB #1149376), verified against the CSLB public record on June 17, 2026.
What is Delta Mechanical's CSLB license number?
Delta Mechanical's California contractor license number is 1149376. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149376
What kind of work is Delta Mechanical licensed for?
Delta Mechanical is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Delta Mechanical's license myself?
Look up license #1149376 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149376. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.