Plumbing contractors in Woodinville, WA

24 active plumbing contractors are registered with Washington L&I at a Woodinville, WA address. 38 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations: 24
Registrations on record, all statuses: 38
Registered in the last 12 months: 8
Median years registered, active: 1.5
Suspension on record: 3
Complaint records matched: 0

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

PLUMBING WORKS INCRegistered since August 27, 2021
TRI-STATE PLUMBING INCRegistered since September 2, 2021
BOB'S HEATING & AIR CNDTNG LLCRegistered since November 12, 2021
JD PLUMBING/FIRE PROTEC INCRegistered since December 30, 2021
BARCE PLUMBING LLCRegistered since February 18, 2022

Recently registered

HAIGHT CARPET & INTERIORSRegistered on August 10, 2026
BENJAMIN FRANKLIN PLUMBINGRegistered on July 7, 2026
SPRINGER PLUMBINGRegistered on June 5, 2026
BENJAMIN FRANKLIN PLUMBINGRegistered on May 28, 2026
THEGOLDENAGEPLUMBING LLCRegistered on February 17, 2026

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

24 active registrations

Businesses by registered name and license number. Show all 38 registrations on record, including expired.

1 TOM PLUMBER STTL & GRTR ESACTIVE
License 1TOMPTP761D5 · Registered 2 years
BARCE PLUMBING LLCACTIVE
License BARCEPL784B7 · Registered 4 years
BELRED HEATING & COOLINGACTIVE
License BELREHC759UF · Registered 1 year
BENJAMIN FRANKLIN PLUMBINGACTIVE
License BENJAFP743MG · Registered less than 1 year
BENJAMIN FRANKLIN PLUMBINGACTIVE
License BENJAFP746K8 · Registered less than 1 year
BOB'S HEATING & AIR CNDTNG LLCACTIVE
License BOBSHHA796RD · Registered 4 years
COMFORT SYSTEMS USA (NW) INCACTIVE
License COMFOSU783DC · Registered 4 years
CPI PLUMBING & HEATINGACTIVE
License CPIPLPH754T7 · Registered 1 year
EVERGREEN PLUMBING & DRN LLCACTIVE
License EVERGPD765PT · Registered 1 year
FAST HOME SERVICES LLCACTIVE
License FASTHHS749BH · Registered less than 1 year
FOX PLUMBING & HEATINGACTIVE
License FOXPLPHA644R · Registered 2 years
GENE JOHNSN PLB HTG CL ELC LLCACTIVE
License GENEJJP760DO · Registered 2 years
HAIGHT CARPET & INTERIORSACTIVE
License HAIGHCI741NF · Registered less than 1 year
JD PLUMBING/FIRE PROTEC INCACTIVE
License JDPLUPP797OO · Registered 4 years
NORTHWEST MECHANICALACTIVE
License NORTHM*760NG · Registered 2 years
PLUMBING WORKS INCACTIVE
License PLUMBWI796OA · Registered 5 years
PLUTO PLUMBINGACTIVE
License PLUTOP*780PS · Registered 3 years
PQT PLUMBINGACTIVE
License PQTPLP*765P2 · Registered 1 year
PREMIER MECH AND ELECTRIC LLCACTIVE
License PREMIME784LP · Registered 4 years
SPRINGER PLUMBINGACTIVE
License SPRINP*741UC · Registered less than 1 year
TAYLOR HTNG COOLING & PLUMBINGACTIVE
License TAYLOHC747CE · Registered less than 1 year
THEGOLDENAGEPLUMBING LLCACTIVE
License THEGOL*743CP · Registered less than 1 year
TOP GUN PLUMBINGACTIVE
License TOPGUGP752RQ · Registered less than 1 year
TRI-STATE PLUMBING INCACTIVE
License TRISTPI794O2 · Registered 5 years