St Helena Plumbing
Angwin · Napa County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists St Helena 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
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #671970 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 33.1 years since 05/26/1993
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current WESCO INSURANCE COMPANY
- Business type
- Sole Owner
- Qualifying principal
- Mitchell Kent Williams
- Address of record
- 430 Manzanita Dr, Angwin, CA 94508
Frequently Asked Questions
Is St Helena Plumbing a licensed Plumbing contractor in California?
Yes. St Helena Plumbing holds California CSLB contractor license #671970 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is St Helena Plumbing licensed to perform?
License #671970 carries C-36 (Plumbing).
Is St Helena Plumbing bonded?
Yes. St Helena Plumbing carries contractor's bond #64704404 for $25,000 through WESTERN SURETY COMPANY.
Does St Helena Plumbing carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with WESCO INSURANCE COMPANY, with a policy expiration of 01/25/2027.
How long has St Helena Plumbing held its contractor license?
License #671970 was originally issued on 05/26/1993, approximately 33 years ago (as of July 2026).
Where is St Helena Plumbing located?
St Helena Plumbing is based in Angwin, Napa County, CA 94508.