How can I verify this license myself?

You can check the status directly at the California Contractors State License Board official lookup site using the license number 915891.

What does the C-39 classification cover?

The C-39 classification is for roofing contractors. California law requires all such contractors to carry workers' compensation insurance, which this record shows is on file.

When was this business first licensed?

The record shows the first license date is 2008. The current status is active, meaning the license is valid until the expiration date.

When does the license expire?

The license expires on 2028-05-31. Checking the current status is important because a license can be suspended or revoked at any time.

What should I check before hiring a roofer?

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

Home › Roofing › California › General Mastrix Construction INC

General Mastrix Construction INC

Roofing contractor · Corona, CA 92883 · record last checked July 11, 2026

License active — checked July 11, 2026

License

915891

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2008

per California Contractors State License Board (CSLB)

Expires

May 31, 2028

renewal required

General Mastrix Construction INC is located in Corona, CA and holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The state record shows the license was first issued in 2008 and expires on 2028-05-31.

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

This license confirms the state has issued permission to operate, but it does not indicate the quality of work or customer satisfaction. A license status of active means the contractor is currently authorized to work in California.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 915891 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

(951) 277-2667 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this license myself?: You can check the status directly at the California Contractors State License Board official lookup site using the license number 915891.
What does the C-39 classification cover?: The C-39 classification is for roofing contractors. California law requires all such contractors to carry workers' compensation insurance, which this record shows is on file.
When was this business first licensed?: The record shows the first license date is 2008. The current status is active, meaning the license is valid until the expiration date.
When does the license expire?: The license expires on 2028-05-31. Checking the current status is important because a license can be suspended or revoked at any time.
What should I check before hiring a roofer?: Verify the license status yourself at the state site, get the full scope of work 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.