Calderon Plumbing
Alta Loma · San Bernardino County · CA
VERIFIED
Bestopedia verdict
96
/ 100
Bestopedia Trust Score
California’s contractor board lists Calderon 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
The verified record
- CSLB license
- #691317 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 32.0 years since 06/29/1994
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Wilfredo Calderon
- Address of record
- 6463 Hollyoak Dr, Alta Loma, CA 91701
Frequently Asked Questions
Is Calderon Plumbing a licensed Plumbing contractor in California?
Yes. Calderon Plumbing holds California CSLB contractor license #691317 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Calderon Plumbing licensed to perform?
License #691317 carries C-36 (Plumbing).
Is Calderon Plumbing bonded?
Yes. Calderon Plumbing carries contractor's bond #67674781 for $25,000 through WESTERN SURETY COMPANY.
Does Calderon Plumbing carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Calderon Plumbing held its contractor license?
License #691317 was originally issued on 06/29/1994, approximately 32 years ago (as of July 2026).
Where is Calderon Plumbing located?
Calderon Plumbing is based in Alta Loma, San Bernardino County, CA 91701.