ContractorHistory

Washington contractor

COY'S PLUMBING LLC

Registered in Washington for 14 years

License number
COYSPPL885OE
UBI
603178478
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
PROSSER, WA(all contractors in Prosser)
Phone
(509) 786-4319

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found
  • Review: 1 other license record under the same UBI

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
September 5, 2012
Expiration date
September 5, 2028

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

One other license number is registered under the same UBI, 603178478. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.

  • License COYSPPL784NB · PLUMBING CONTRACTOR · August 24, 2022 to August 24, 2028

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

Current bond

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF800606
    Amount
    $30,000
    Effective date
    September 4, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF800606
    Amount
    $12,000
    Effective date
    September 5, 2021
    Expiration date
    September 4, 2024
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00008413
    Amount
    $12,000
    Effective date
    September 5, 2019
    Expiration date
    Not on record
    Cancellation date
    September 5, 2021

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    HISCOX INSURANCE COMPANY INC
    Policy number
    P105.792.801.1
    Coverage amount
    $1,000,000
    Effective date
    December 23, 2025
    Expiration date
    December 23, 2026

L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • EWALT, COY VSince September 5, 2012

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: COYS PLUMBING in PROSSER. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: COY'S PLUMBING LLC (COYSPPL784NB, ACTIVE). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number COYSPPL885OE).