Collier Plumber INC

Plumbing · Seattle, WA · License #COLLIPI003MA

Active

WA L&I status: RE-LICENSED

State-verifiedWhat does verified mean?
  • State-verified Checked against WA L&I records, updated daily.
  • Owner-verified The business claimed this listing and verified ownership — free. Claim this listing
  • Proven on Subser The business runs real jobs through Subser — measured performance, not reviews.

License facts

Collier Plumber INC is one of 61 Plumbing contractors registered in Seattle, registered with WA L&I since 2000.

License type
CONSTRUCTION CONTRACTOR
Effective date
Jul 1, 2000
Expiration date
Mar 18, 2021
UBI
602040442
Business type
Corporation
Phone
(206) 246-5325
Location
Seattle, WA 98168

Source: WA L&I contractor registration — verified Aug 12, 2026. Applies to every row above.

Is this your business? Update your info and take booking requests.

Claim this free listing

Bond & insurance on file

Bond firmAmountEffectiveExpiration
Federated Mutual Ins Co$6,000May 25, 2021Continuous — until canceled
Federated Mutual Ins Co$6,000Mar 17, 2021Canceled Jun 30, 2021
TRAVELERS CAS & SURETY CO OF A$6,000Mar 17, 2002Canceled Jul 1, 2021
What the bond and insurance requirements mean for homeowners

A $15,000 surety bond, filed with the Department of Labor & Industries, is a condition of registration for specialty contractors in Washington (general contractors file $30,000). This contractor's current filing shows a $6,000 bond.

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

What is a Plumbing contractor licensed to do in Washington?

A plumbing specialty contractor registration with WA L&I covers plumbing installation and repair work. Individual plumbers in Washington are additionally certified through a separate state plumber-certification program; the contractor registration shown here is the business-level registration. Washington requires a $15,000 surety bond and general liability insurance for this registration. Washington currently lists 61 Plumbing contractors registered in Seattle.

Other Plumbing contractors in Seattle, WA

Browse the directory

Built from Washington State L&I public records, updated Aug 12, 2026. No star ratings or reviews — verification only.