Rainbow Plumbing and Hydronic Center
Rancho Santa Margarita · Orange County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Rainbow Plumbing and Hydronic Center in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 8.8 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1031539 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 8.8 years since 10/02/2017
- Contractor bond
- $25,000 JET INSURANCE COMPANY
- Workers’ comp
- Current
- Business type
- Corporation
- Qualifying principal
- Sergei Valeriyevich Kostenov
- Address of record
- 30511 Avenida De Las Flores#1045, Rancho Santa Margarita, CA 92688
Frequently Asked Questions
Is Rainbow Plumbing and Hydronic Center a licensed Plumbing contractor in California?
Yes. Rainbow Plumbing and Hydronic Center holds California CSLB contractor license #1031539 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Rainbow Plumbing and Hydronic Center licensed to perform?
License #1031539 carries C-36 (Plumbing).
Is Rainbow Plumbing and Hydronic Center bonded?
Yes. Rainbow Plumbing and Hydronic Center carries contractor's bond #JT031922 for $25,000 through JET INSURANCE COMPANY.
Does Rainbow Plumbing and Hydronic Center carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Rainbow Plumbing and Hydronic Center held its contractor license?
License #1031539 was originally issued on 10/02/2017, approximately 9 years ago (as of July 2026).
Where is Rainbow Plumbing and Hydronic Center located?
Rainbow Plumbing and Hydronic Center is based in Rancho Santa Margarita, Orange County, CA 92688.