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A T C Mechanical LLC: CSLB License #1043760
Source: CSLB public data · Updated November 1, 2026 · CSLB's record
- License expires within 60 days (2026-11-30)
- Workers' comp suspension pending
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 1043760
- Primary status
- CLEAR · what this means
- Secondary status
- WC Susp Pending · what this means
- Business type
- Limited Liability
- Full business name
- Atc Mechanical LLC
- Issued
- August 29, 2018 (8 years)
- Reissued
- November 9, 2022
- Expires
- November 30, 2026
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- Mailing address
- 1827 Gross Ln, Concord, CA, 94519
- Phone
- (925) 818-8084
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Sunz Insurance Company
- Policy number
- WC04100430025
- Effective
- October 1, 2025
- Expires
- October 1, 2026
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Business Alliance Insurance Company
- Bond number
- G121010595760
- Amount
- $25,000
- Effective
- January 1, 2023
Bond of qualifying individual
- Surety
- United Surety Insurance Company
- Bond number
- UCSX800X1339
- Amount
- $100,000
- Effective
- February 14, 2025
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed HVAC contractors in Concord
- Licensed contractors in Concord
- Contractors in Contra Costa County
- What "CLEAR" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.