Clear — workers' comp lapsed

ATC SERVICE INC

License #524622El Dorado HillsCorporationLicensed since February 16, 1988

This license is in good standing, but the workers’ compensation policy on file expired August 2026. If a worker is injured on your project without coverage, the liability can reach you as the homeowner. Ask for a current certificate of insurance before signing.

License

Status: CLEAR · WC Susp Pending
First issued: February 16, 1988
Reissued: March 15, 2004
Expires: March 31, 2028
Entity: Corporation
Address of record: 1670 MALCOM DIXON ROAD, El Dorado Hills, CA 95762
Phone of record: (650) 968 1100

Contractor bond

Surety: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number: SC6058935
Amount: $25,000
Effective: January 1, 2023

Workers’ compensation

Carrier: HARTFORD CASUALTY INSURANCE COMPANY
Policy number: 76WEGAB8ZT7
Effective: August 20, 2025
Expires: August 20, 2026lapsed

Are they licensed for your job?

A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.

What are you hiring them for?

Licensed to perform

A contractor may only contract for work within their classifications. See all 17 licensed warm-air heating, ventilating and air-conditioning contractors in El Dorado Hills.

People on this license

Name	Title	Since	Through
MATEO TIMOTHY JOHN	Responsible Managing Officer/Chief Executive Officer/President	March 15, 2004	Current
MATEO TIMOTHY JOHN	Sole Owner	February 16, 1988	February 29, 2004
MATEO TIMOTHY JOHN	Sole Owner	September 21, 1994	February 29, 2004

Verified status badge

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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.