Liu Plumbing

Vallejo · Solano County · CA

VERIFIED

Bestopedia verdict

95 / 100 Bestopedia Trust Score

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

License standing
30 / 30
Years licensed
18.7 / 20
Contractor bond
20 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#904744 verify on CSLB ↗
Classifications
C-16, C-36
Years licensed
18.7 years since 10/11/2007
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Tovio Liu
Address of record
180 Rutgers Ct, Vallejo, CA 94589

Frequently Asked Questions

Is Liu Plumbing a licensed Plumbing contractor in California?

Yes. Liu Plumbing holds California CSLB contractor license #904744 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Liu Plumbing licensed to perform?

License #904744 carries C-36 (Plumbing), plus additional classifications: C16.

Is Liu Plumbing bonded?

Yes. Liu Plumbing carries contractor's bond #1001236836 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Liu Plumbing carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Liu Plumbing held its contractor license?

License #904744 was originally issued on 10/11/2007, approximately 19 years ago (as of July 2026).

Where is Liu Plumbing located?

Liu Plumbing is based in Vallejo, Solano County, CA 94589.