Frosio Plumbing

La Mesa · San Diego County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Frosio Plumbing in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#525001 verify on CSLB ↗
Classifications
C-36
Years licensed
38.4 years since 02/22/1988
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current MARKEL INSURANCE COMPANY
Business type
Sole Owner
Qualifying principal
Jeffrey Alan Frosio
Address of record
7815 Tanglerod Lane, La Mesa, CA 91942

Frequently Asked Questions

Is Frosio Plumbing a licensed Plumbing contractor in California?

Yes. Frosio Plumbing holds California CSLB contractor license #525001 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Frosio Plumbing licensed to perform?

License #525001 carries C-36 (Plumbing).

Is Frosio Plumbing bonded?

Yes. Frosio Plumbing carries contractor's bond #SC6371320 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Frosio Plumbing carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with MARKEL INSURANCE COMPANY, with a policy expiration of 10/01/2026.

How long has Frosio Plumbing held its contractor license?

License #525001 was originally issued on 02/22/1988, approximately 38 years ago (as of July 2026).

Where is Frosio Plumbing located?

Frosio Plumbing is based in La Mesa, San Diego County, CA 91942.