Sierra Line Plumbing

Fresno · Fresno County · CA

VERIFIED

Bestopedia verdict

79 / 100 Bestopedia Trust Score

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

License standing
30 / 30
Years licensed
2.7 / 20
Contractor bond
20 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1110972 verify on CSLB ↗
Classifications
C-36
Years licensed
2.7 years since 10/04/2023
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Mark Sierra
Address of record
2534 E Ashcroft Avenue, Fresno, CA 93726

Frequently Asked Questions

Is Sierra Line Plumbing a licensed Plumbing contractor in California?

Yes. Sierra Line Plumbing holds California CSLB contractor license #1110972 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Sierra Line Plumbing licensed to perform?

License #1110972 carries C-36 (Plumbing).

Is Sierra Line Plumbing bonded?

Yes. Sierra Line Plumbing carries contractor's bond #100964013 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Sierra Line Plumbing carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Sierra Line Plumbing held its contractor license?

License #1110972 was originally issued on 10/04/2023, approximately 3 years ago (as of July 2026).

Where is Sierra Line Plumbing located?

Sierra Line Plumbing is based in Fresno, Fresno County, CA 93726.