ContractorHistory

Washington contractor

GREAT NORTHERN PLUMBING SERV

Registered in Washington for 4 years

License number
GREATNP790NW
UBI
603357559
Trade
Plumbing(all plumbing contractors in Washington)
L&I license type and specialty
PLUMBING CONTRACTOR · JOURNEY LEVEL
City
LEAVENWORTH, WA(all contractors in Leavenworth)
Phone
(509) 423-5540

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
February 23, 2022
Expiration date
February 23, 2028

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

Related licenses

One other license number is registered under the same UBI, 603357559. 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.

  • GREAT NORTHERN PLUMBING SERVRE-LICENSED

    License GREATNP867BM · CONSTRUCTION CONTRACTOR · January 14, 2014 to January 14, 2022

    L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.

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
    46CF818784
    Amount
    $6,000
    Effective date
    September 28, 2023
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF801412
    Amount
    $6,000
    Effective date
    September 28, 2021
    Expiration date
    Not on record
    Cancellation date
    October 28, 2023

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

Liability insurance

Current policy

  • Carrier
    Clear Blue Specialty Insurance
    Policy number
    CK01WAC001103-01
    Coverage amount
    $1,000,000
    Effective date
    May 8, 2026
    Expiration date
    May 8, 2027

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.

  • RUSS, GARTH ASince August 10, 2021

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: GREAT NORTHERN PLUMBING SERV in LEAVENWORTH. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: GREAT NORTHERN PLUMBING SERV (GREATNP867BM, RE-LICENSED). 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 GREATNP790NW).