How can I verify this license myself?

You can check the California Contractors State License Board official lookup tool using the license number 1154908 to confirm the status.

What does the C-39 classification cover?

The C-39 classification is for roofing contractors. This license indicates the business is authorized to perform roofing work in California.

When was this business first licensed?

The record shows the first license date is 2026. 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 2028-05-31. Checking the current status ensures the contractor is still authorized to operate before you hire them.

What should I check before signing a contract?

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

Home › Roofing › California › Frog Specialty Roof Waterproofing

Frog Specialty Roof Waterproofing

Roofing contractor · Lancaster, CA 93536 · record last checked July 11, 2026

License active — checked July 11, 2026

License

1154908

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2026

per California Contractors State License Board (CSLB)

Expires

May 31, 2028

renewal required

Frog Specialty Roof Waterproofing holds an active C-39 Roofing Contractor license issued by the California Contractors State License Board. The mailing address of record is in Lancaster, CA.

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

This license shows the state has issued a permit for the business to operate; it does not indicate work quality or customer satisfaction. A license number allows you to verify the record directly with the state.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 1154908 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

(661) 271-9957 (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 California Contractors State License Board official lookup tool using the license number 1154908 to confirm the status.
What does the C-39 classification cover?: The C-39 classification is for roofing contractors. This license indicates the business is authorized to perform roofing work in California.
When was this business first licensed?: The record shows the first license date is 2026. 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 2028-05-31. Checking the current status ensures the contractor is still authorized to operate before you hire them.
What should I check before signing a contract?: Verify the license status yourself at the state lookup, 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.