How can I verify this license myself?

Visit the official California Contractors State License Board lookup tool and enter the license number 508216 to see the current status.

What does the C-39 classification cover?

The C-39 classification covers roofing work. The record also shows workers' compensation is on file with the State Compensation Insurance Fund.

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

The record shows the first licensed date as 1987. An active status means the license is currently valid and the business is authorized to work.

When does the license expire?

The license expires on 2027-08-31. Checking the status ensures the business has not had its license suspended or revoked before that date.

What should I check before signing with a roofing contractor?

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

Home › Roofing › California › Ronstadt Roofing INC

Ronstadt Roofing INC

Roofing contractor · Riverside, CA 92506 · record last checked July 11, 2026

License active — checked July 11, 2026

License

508216

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

1987

per California Contractors State License Board (CSLB)

Expires

August 31, 2027

renewal required

Ronstadt Roofing INC holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The business record shows a mailing address in Riverside, CA.

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

This license confirms the state issued permission to operate, but it does not indicate quality or customer satisfaction. A license number allows you to verify the business exists in state records, yet it offers no information about workmanship or pricing.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 508216 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

(951) 780-6311 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this license myself?: Visit the official California Contractors State License Board lookup tool and enter the license number 508216 to see the current status.
What does the C-39 classification cover?: The C-39 classification covers roofing work. The record also shows workers' compensation is on file with the State Compensation Insurance Fund.
When was this business first licensed and what does active mean?: The record shows the first licensed date as 1987. An active status means the license is currently valid and the business is authorized to work.
When does the license expire?: The license expires on 2027-08-31. Checking the status ensures the business has not had its license suspended or revoked before that date.
What should I check before signing with a roofing contractor?: Verify the license status yourself at the state site, 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.