A T C Mechanical LLC, C-20 HVAC Contractor in Concord, CA
A T C Mechanical LLC operating as a limited liability holds an active California contractor license (CSLB #1043760), valid through Nov 30, 2026. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and active workers' compensation coverage from Sunz Insurance Company. The business is based in Concord, in Contra Costa County, California.
- License Number
- 1043760
- Issued
- Aug 29, 2018
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Limited Liability
- Surety
- Business Alliance Insurance Company
- Bond Number
- G121010595760
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Sunz Insurance Company
- Policy Number
- WC04100430025
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor warrants a closer look before contracting:
- License expires in 82 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A T C Mechanical LLC licensed in California?
Yes. A T C Mechanical LLC holds California Contractors State License Board license number 1043760, which is active and in good standing. The license was first issued on August 29, 2018. It is valid through November 30, 2026.
What does A T C Mechanical LLC specialize in?
A T C Mechanical LLC is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is A T C Mechanical LLC headquartered?
A T C Mechanical LLC is headquartered at 1827 Gross Ln, Concord, CA 94519, in Contra Costa County, California.
Does A T C Mechanical LLC have an active surety bond on file with CSLB?
Yes. A T C Mechanical LLC has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does A T C Mechanical LLC carry workers' compensation coverage?
Yes. A T C Mechanical LLC carries active workers' compensation coverage through Sunz Insurance Company.
How do I verify A T C Mechanical LLC's contractor license?
You can verify A T C Mechanical LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1043760.
- License issuedAug 29, 2018
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresNov 30, 2026
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