How can I verify this license myself?

Check the official California Contractors State License Board lookup tool to confirm the license number 292431 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?

The record shows the business was first licensed in 1974. The license expires on 2027-03-31.

Why should I check the status before hiring?

Checking the status ensures the license is active. Always verify the license yourself, get the full scope in a written quote, and ask for local addresses of past jobs.

Home › Roofing › California › Strong Construction CO INC

Strong Construction CO INC

Roofing contractor · San Diego, CA 92104 · record last checked July 11, 2026

License active — checked July 11, 2026

License

292431

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

1974

per California Contractors State License Board (CSLB)

Expires

March 31, 2027

renewal required

Strong Construction CO INC holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The mailing address of record is in San Diego, 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 business meets current state requirements to work in California.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 292431 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) 220-7030 (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 292431 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?: The record shows the business was first licensed in 1974. The license expires on 2027-03-31.
Why should I check the status before hiring?: Checking the status ensures the license is active. Always verify the license 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.