How can I verify this license myself?

Check the California Contractors State License Board official lookup tool to confirm the license number and status.

What does the C-39 classification cover?

The C-39 classification covers roofing work, and the record shows workers' compensation is on file with the state.

When was this business first licensed?

The record shows the first license date is 2008, and the current status is active.

When does the license expire?

The license expires on 2028-04-30, and checking the current status ensures the business is authorized to work today.

What should I check before signing a contract?

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

Home › Roofing › California › Alt Roofing INC

Alt Roofing INC

Roofing contractor · Rancho Cucamonga, CA 91739 · record last checked July 11, 2026

License active — checked July 11, 2026

License

920480

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2008

per California Contractors State License Board (CSLB)

Expires

April 30, 2028

renewal required

Alt Roofing INC holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The mailing address of record is in Rancho Cucamonga, CA.

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

This license shows the state issued permission to operate, but it does not indicate work quality or customer satisfaction. A license status is a regulatory record, not an endorsement of the contractor's performance.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 920480 at the official California Contractors State License Board (CSLB) lookup and confirm the status is current before you sign anything.

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Business phone of record

(909) 463-9723 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this license myself?: Check the California Contractors State License Board official lookup tool to confirm the license number and status.
What does the C-39 classification cover?: The C-39 classification covers roofing work, and the record shows workers' compensation is on file with the state.
When was this business first licensed?: The record shows the first license date is 2008, and the current status is active.
When does the license expire?: The license expires on 2028-04-30, and checking the current status ensures the business is authorized to work today.
What should I check before signing a contract?: Verify the license status yourself, get the full scope in a written quote, and ask for local addresses of past jobs.

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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.