Sierra Plumbing & Drain Cleaning
Pomona · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Sierra Plumbing & Drain Cleaning in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 3.6 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1099231 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 3.6 years since 12/01/2022
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Albino Sierra
- Address of record
- 2479 Alder Street, Pomona, CA 91767
Frequently Asked Questions
Is Sierra Plumbing & Drain Cleaning a licensed Plumbing contractor in California?
Yes. Sierra Plumbing & Drain Cleaning holds California CSLB contractor license #1099231 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Sierra Plumbing & Drain Cleaning licensed to perform?
License #1099231 carries C-36 (Plumbing).
Is Sierra Plumbing & Drain Cleaning bonded?
Yes. Sierra Plumbing & Drain Cleaning carries contractor's bond #100683813 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Sierra Plumbing & Drain Cleaning carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Sierra Plumbing & Drain Cleaning held its contractor license?
License #1099231 was originally issued on 12/01/2022, approximately 4 years ago (as of July 2026).
Where is Sierra Plumbing & Drain Cleaning located?
Sierra Plumbing & Drain Cleaning is based in Pomona, Los Angeles County, CA 91767.