How can I verify this license myself?

You can check the status directly on the California Contractors State License Board official lookup tool using the license number 545185.

What does the C-39 classification cover?

The C-39 classification covers roofing work. Holding this license requires the contractor to have workers' compensation insurance on file with the state.

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

The record shows the business was first licensed in 1988. An active status means the license is currently valid and not suspended or revoked.

When does this license expire?

The license expires on 2026-12-31. Checking the current status matters because a license can change status at any time before that date.

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 › Cook Dennis Roofing INC

Cook Dennis Roofing INC

Roofing contractor · EL Cajon, CA 92022 · record last checked July 11, 2026

License active — checked July 11, 2026

License

545185

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

1988

per California Contractors State License Board (CSLB)

Expires

December 31, 2026

renewal required

Cook Dennis Roofing INC holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The mailing address of record for this license is in El Cajon, CA.

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

A state license confirms the contractor is authorized to work in California; it does not indicate work quality or customer satisfaction. A license status of active means the business meets current state requirements, but it is not an endorsement of their specific performance.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 545185 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

(619) 443-1300 (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 on the California Contractors State License Board official lookup tool using the license number 545185.
What does the C-39 classification cover?: The C-39 classification covers roofing work. Holding this license requires the contractor to have workers' compensation insurance on file with the state.
When was this business first licensed and what does active mean?: The record shows the business was first licensed in 1988. An active status means the license is currently valid and not suspended or revoked.
When does this license expire?: The license expires on 2026-12-31. Checking the current status matters because a license can change status at any time before that date.
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.

Guides for hiring smart

Get the free Seasonal Home Maintenance Schedule

Month-by-month checklist for your state — roof, gutters, HVAC and more. Plus license-lapse alerts for contractors you're considering.

We don't sell your email address. See our privacy & editorial policy.

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.