How can I verify this license myself?

Check the official California Contractors State License Board lookup tool to confirm the license number 1093995 and its current status.

What does the C-39 classification cover?

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

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

The license was first issued in 2022. Active status means the license is currently valid and the contractor is authorized to work.

When does the license expire?

The license expires on 2028-07-31. Checking the status before hiring ensures the license has not been suspended or revoked.

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 › Castle John Roofing A Partnership

Castle John Roofing A Partnership

Roofing contractor · Montclair, CA 91763 · record last checked July 11, 2026

License active — checked July 11, 2026

License

1093995

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2022

per California Contractors State License Board (CSLB)

Expires

July 31, 2028

renewal required

Castle John Roofing A Partnership holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The mailing address of record is in Montclair, CA.

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

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

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 1093995 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) 417-8721 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this license myself?: Check the official California Contractors State License Board lookup tool to confirm the license number 1093995 and its current status.
What does the C-39 classification cover?: The C-39 classification covers roofing work. The record shows workers' compensation is on file with the State Compensation Insurance Fund.
When was this business first licensed and what does active mean?: The license was first issued in 2022. Active status means the license is currently valid and the contractor is authorized to work.
When does the license expire?: The license expires on 2028-07-31. Checking the status before hiring ensures the license has not been suspended or revoked.
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.