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 700514.

What does the C-39 classification cover?

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

When was this business first licensed and what does active mean?

The business was first licensed in 1994. An active status means the license is currently valid and not suspended or revoked.

When does the license expire?

The license expires on 2027-07-31. Checking the current status is important because a license can be suspended or revoked at any time before that date.

What should I check before signing with any roofing contractor?

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 › Thor Construction

Thor Construction

Roofing contractor · Rialto, CA 92377 · record last checked July 11, 2026

License active — checked July 11, 2026

License

700514

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

1994

per California Contractors State License Board (CSLB)

Expires

July 31, 2027

renewal required

Thor Construction holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The mailing address of record is in Rialto, 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 of active means the contractor meets current state requirements, not that they are endorsed for specific projects.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 700514 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

(909) 685-8865 (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 700514.
What does the C-39 classification cover?: The C-39 classification is for roofing contractors. The record shows workers' compensation is on file, which is a state requirement for this license type.
When was this business first licensed and what does active mean?: The business was first licensed in 1994. An active status means the license is currently valid and not suspended or revoked.
When does the license expire?: The license expires on 2027-07-31. Checking the current status is important because a license can be suspended or revoked at any time before that date.
What should I check before signing with any roofing contractor?: 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.