Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

Plumbing contractor · Seattle, WA

O'Neill Plumbing Co

Active  Washington registration ONEILPC793ND · per L&I records

LicensedBondedInsured

Is O'Neill Plumbing Co Licensed?

Washington L&I records list O'Neill Plumbing Co with registration number ONEILPC793ND and status ACTIVE, valid until Jul 26, 2027. The business address on file is in Seattle, WA 98136.

License Details

License #
ONEILPC793ND
Status
ACTIVE
License type
Plumbing Contractor
Specialty
Journey Level
First effective
Jul 26, 2021
Expires
Jul 26, 2027
Business type
Corporation
UBI (state business ID)
600144508
City
Seattle, WA 98136

Bond and Insurance on File

Surety bond
$6,000 · MERCHANTS NATIONAL BONDING INC
Effective Sep 28, 2026 · Until Canceled
Liability insurance
$1,000,000 · Middlesex Insurance Company
Expires Aug 1, 2027
Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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