Plumbing contractors in Kirkland, WA

20 active plumbing contractors are registered with Washington L&I at a Kirkland, WA address. 39 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations: 20
Registrations on record, all statuses: 39
Registered in the last 12 months: 2
Median years registered, active: 4
Suspension on record: 2
Complaint records matched: 1

Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.

Longest registered

EMPIRE DRAIN CO LLCRegistered since January 31, 2020
ROOTER PAL PLUMBING LLCRegistered since July 1, 2021
ONE WAY PLUMBING LLCRegistered since August 6, 2021
BRITTON PLMB & MECHANICAL LLCRegistered since October 7, 2021
CARDINAL HEATING & AIRRegistered since November 18, 2021

Recently registered

ARC PLUMBING WORKS LLCRegistered on July 2, 2026
PYE-BARKER FIRE & SAFETY LLCRegistered on February 6, 2026
GOLDSTAR PLUMBING LLCRegistered on August 27, 2025
WRIGHT CONNECTION PLUMBING LLCRegistered on August 14, 2025
JET CITY PLUMBING LLCRegistered on April 7, 2025

Active registrations, by the effective date on the state's record.

20 active registrations

Businesses by registered name and license number. Show all 39 registrations on record, including expired.

5 STAR BACKFLOW SERVICES INCACTIVE
License 5STARSB785RZ · Registered 3 years
ARC PLUMBING WORKS LLCACTIVE
License ARCPLPW745MB · Registered less than 1 year
BRITTON PLMB & MECHANICAL LLCACTIVE
License BRITTPM794PK · Registered 5 years
CARDINAL HEATING & AIRACTIVE
License CARDIHA796RD · Registered 4 years
COPPER CREEK PLUMBING SERVICESACTIVE
License COPPECP796RP · Registered 4 years
EMPIRE DRAIN COACTIVE
License EMPIRDC782NR · Registered 4 years
EMPIRE DRAIN CO LLCACTIVE
License EMPIRDC801BU · Registered 6 years
GOLDSTAR PLUMBING & HTG LLCACTIVE
License GOLDSPH781J8 · Registered 4 years
GOLDSTAR PLUMBING LLCACTIVE
License GOLDSPL757N2 · Registered 1 year
GREEN HOUSE PLUMBING LLCACTIVE
License GREENHP792RC · Registered 4 years
JET CITY PLUMBING LLCACTIVE
License JETCICP751J5 · Registered 1 year
JR MECHANICALACTIVE
License JRMECM*782J8 · Registered 4 years
LAKESHORE CONST SVCS LLCACTIVE
License LAKESCS7616Q · Registered 1 year
LAKEVIEW PLUMBINGACTIVE
License LAKEVP*791RZ · Registered 4 years
ONE WAY PLUMBING LLCACTIVE
License ONEWAWP798M8 · Registered 5 years
PYE-BARKER FIRE & SAFETY LLCACTIVE
License PYEBAFS741BG · Registered less than 1 year
ROOTER PAL PLUMBING LLCACTIVE
License ROOTEPP791MB · Registered 5 years
SW1 PLUMBING & MECHANICAL LLCACTIVE
License SW1PLPM797O7 · Registered 4 years
TECH CITY PLUMBING & DRAIN LLCACTIVE
License TECHCCP785LP · Registered 4 years
WRIGHT CONNECTION PLUMBING LLCACTIVE
License WRIGHCP752LO · Registered 1 year