Kolb Plumbing

Rancho Palos Verdes · Los Angeles County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Kolb 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
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#722034 verify on CSLB ↗
Classifications
C-36
Years licensed
30.2 years since 04/29/1996
Contractor bond
$25,000 ATLANTIC SPECIALTY INSURANCE COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Stephen Mark Kolb
Address of record
5705 Capeswood Drive, Rancho Palos Verdes, CA 90275

Frequently Asked Questions

Is Kolb Plumbing a licensed Plumbing contractor in California?

Yes. Kolb Plumbing holds California CSLB contractor license #722034 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Kolb Plumbing licensed to perform?

License #722034 carries C-36 (Plumbing).

Is Kolb Plumbing bonded?

Yes. Kolb Plumbing carries contractor's bond #800211409 for $25,000 through ATLANTIC SPECIALTY INSURANCE COMPANY.

Does Kolb Plumbing carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Kolb Plumbing held its contractor license?

License #722034 was originally issued on 04/29/1996, approximately 30 years ago (as of July 2026).

Where is Kolb Plumbing located?

Kolb Plumbing is based in Rancho Palos Verdes, Los Angeles County, CA 90275.