Delta T HVAC, C-20 HVAC Contractor in Oakley, CA
Delta T HVAC operating as a sole owner holds an active California contractor license (CSLB #1057378), valid through Aug 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Oakley, in Contra Costa County, California.
- License Number
- 1057378
- Issued
- Aug 23, 2019
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67449903
- Effective
- Aug 14, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4728884
- Effective
- Jan 16, 2026
- Expires
- Jan 16, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Delta T HVAC licensed in California?
Yes. Delta T HVAC holds California Contractors State License Board license number 1057378, which is active and in good standing. The license was first issued on August 23, 2019. It is valid through August 31, 2027.
What does Delta T HVAC specialize in?
Delta T HVAC is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Delta T HVAC headquartered?
Delta T HVAC is headquartered at 3469 Wells Road, Oakley, CA 94561, in Contra Costa County, California.
Does Delta T HVAC have an active surety bond on file with CSLB?
Yes. Delta T HVAC has an active California contractor surety bond filed with Western Surety Company.
Does Delta T HVAC carry workers' compensation coverage?
Yes. Delta T HVAC carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify Delta T HVAC's contractor license?
You can verify Delta T HVAC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1057378.
- License issuedAug 23, 2019
- Bond activeAug 14, 2025
- WC coverage startsJan 16, 2026
- WC expiresJan 16, 2027
- License expiresAug 31, 2027
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