Whitson Inc.
Whitson Inc. is a Willow Creek, California plumbing company holding CSLB license #585179, verified against state records, licensed since 1990.
License verification
License-Verified- CLEARCSLB #585179(A|B|C10|C16|C20|C36|HAZ)
- Original license date
- 1990-01-11
- Expires
- 2028-01-31
- Insurance through
- 2026-12-17 (NATIONAL CASUALTY COMPANY)
Last verified 2026-08-17 · Verify at the state registry
Verification history
- 2026-08-17 · checked against the state file · status: CLEAR
Contact
- Phone
- (707) 845-8107
- Address
- BOX 228, Willow Creek, CA 95573
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