✓

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 →

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DIABLO ROOFING SERVICE

License Number: 1060538
State: California
Status: active
Business Type: Corporation
Address: 1101 W 10TH STREET ANTIOCH, CA, 94509 Contra Costa County
Phone: (925) 481 2497

License Dates

Issued

11/20/2019

Expires

07/31/2027

Expires in 16 months

Reissued

07/17/2025

CSLB Last Updated

12/19/2025

License Classifications

C39 C39

Personnel & Officers

QUINTOR-RAMOS ROGELIO

Responsible Managing Officer/Chief Executive Officer/President

C39

Active

Contractor Bond

Bonded

Amount: $25,000

Company: UNITED STATES FIRE INSURANCE COMPANY

Bond #615127864

Effective: 07/17/2025

Workers' Compensation

Has policy

Carrier: MIDWEST EMPLOYERS CASUALTY COMPANY

Policy #BNET351415661

Effective: 12/09/2025

Expires: 12/09/2026

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.

Building Permits

Source: LA City Open Data (LADBS)

otc alterations permit

2026 Palou Av, 94124

re-roofing no hot works

$19,200

2025-10-17

complete

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

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Homeowner Resources

ANTIOCH, CA Exp: 09/30/2026 Bonded Insured