✓

License is active

Source: Contractors State License Board (CSLB)

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

Insured

Workers' comp coverage on file

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

🛡️

Hiring this contractor?

Get alerts if their license status changes.

🏢

Is this your business?

Claim your profile to manage your listing.

MAINLINE PLUMBING INC

License Number: 953726
State: California
Status: active
Business Type: Corporation
Address: 18332 CAMPBELL AVE ESCALON, CA, 95320 San Joaquin County
Phone: (209) 838 1000

License Dates

Issued

10/20/2010

Expires

10/31/2026

Expires in 7 months

CSLB Last Updated

03/12/2026

License Classifications

C36 C36

Personnel & Officers

GUTIERREZ MICHAEL AVALOS

Responsible Managing Officer/Chief Executive Officer/President

C36

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100141216

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: FARMERS INSURANCE EXCHANGE

Policy #A09477317

Effective: 03/03/2025

Expires: 03/03/2027

CSLB designation: Workers' Compensation Insurance

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Verify this record on the official state licensing board

View on Contractors State License Board (CSLB) →

Learn how to verify contractor licenses in California

California licensing guide →

Data sourced from official state licensing board records. Always confirm critical information directly with the state board.

Verify Another Contractor

Homeowner Resources

active

ESCALON, CA Exp: 07/31/2027 Bonded Insured