How can I verify this license myself?

Visit the California Contractors State License Board website to look up license number 1075543 and confirm the status is active.

What does a C-39 license cover?

The C-39 classification covers roofing work. The record shows workers' compensation is on file, which is a state requirement for this license type.

When was this business first licensed?

The license was first issued in 2021. The status is active, meaning the contractor is currently authorized to work.

When does the license expire?

The license expires on 2027-05-31. Checking the current status ensures the contractor holds a valid license today.

What should I check before hiring a roofer?

Verify the license status yourself, get the full scope of work in a written quote, and ask for local addresses of past jobs.

Home › Roofing › California › Ati

Ati

Roofing contractor · Anaheim, CA 92806 · record last checked July 11, 2026

License active — checked July 11, 2026

License

1075543

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2021

per California Contractors State License Board (CSLB)

Expires

May 31, 2027

renewal required

Ati holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The business is located in Anaheim, CA.

What this record does — and doesn't — tell you

A license means the state issued permission to operate; it does not indicate work quality or customer satisfaction. This record shows the license is current but does not endorse the contractor's performance.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 1075543 at the official California Contractors State License Board (CSLB) lookup and confirm the status is current before you sign anything.

Open the official California license search →

Business phone of record

(714) 283-9990 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this license myself?: Visit the California Contractors State License Board website to look up license number 1075543 and confirm the status is active.
What does a C-39 license cover?: The C-39 classification covers roofing work. The record shows workers' compensation is on file, which is a state requirement for this license type.
When was this business first licensed?: The license was first issued in 2021. The status is active, meaning the contractor is currently authorized to work.
When does the license expire?: The license expires on 2027-05-31. Checking the current status ensures the contractor holds a valid license today.
What should I check before hiring a roofer?: Verify the license status yourself, get the full scope of work in a written quote, and ask for local addresses of past jobs.

Guides for hiring smart

Get the free Seasonal Home Maintenance Schedule

Month-by-month checklist for your state — roof, gutters, HVAC and more. Plus license-lapse alerts for contractors you're considering.

We don't sell your email address. See our privacy & editorial policy.

Source: California Contractors State License Board (CSLB), license file dated July 11, 2026. Safe Home Experts re-checks California records on a fixed schedule and unpublishes lapsed licenses. This page describes a public record — it is not a review, rating, or endorsement. Corrections: data corrections.