How can I verify this exact license myself?

Check the California Contractors State License Board official lookup tool to confirm the license number 1020289 and its current status.

What does the C-39 classification cover and what is the workers' comp requirement?

The C-39 classification covers roofing work. The record shows workers' compensation is on file with the State Compensation Insurance Fund, 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 2016. An active status means the license is currently valid and not suspended or revoked.

When does the license expire and why check the status?

The license expires on 2026-11-30. Checking the status ensures the contractor is authorized to work at the time of your project.

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 › Diamond Roofing Company

Diamond Roofing Company

Roofing contractor · Trabuco Canyon, CA 92679 · record last checked July 11, 2026

License active — checked July 11, 2026

License

1020289

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2016

per California Contractors State License Board (CSLB)

Expires

November 30, 2026

renewal required

Diamond Roofing Company is located at Trabuco Canyon, CA, and holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The record shows the license was first issued in 2016 and expires on 2026-11-30.

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

A license means the state issued permission to operate; it does not indicate quality, pricing, or customer experience. You can verify the current status directly at the state's official lookup.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 1020289 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

(949) 298-3213 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this exact license myself?: Check the California Contractors State License Board official lookup tool to confirm the license number 1020289 and its current status.
What does the C-39 classification cover and what is the workers' comp requirement?: The C-39 classification covers roofing work. The record shows workers' compensation is on file with the State Compensation Insurance Fund, 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 2016. An active status means the license is currently valid and not suspended or revoked.
When does the license expire and why check the status?: The license expires on 2026-11-30. Checking the status ensures the contractor is authorized to work at the time of your project.
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.