Plumbing contractors in Tacoma, WA

81 active plumbing contractors are registered with Washington L&I at a Tacoma, WA address. 157 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations: 81
Registrations on record, all statuses: 157
Registered in the last 12 months: 9
Median years registered, active: 3
Suspension on record: 7
Complaint records matched: 7

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

IN & OUT PLUMBINGRegistered since July 16, 2021
BOB LARSON PLUMBING LLCRegistered since July 19, 2021
ALOISIO PLUMBING INCRegistered since July 26, 2021
SEATTLE TAC OLY PLBG STOP INCRegistered since August 2, 2021
CORNELL PLUMBING & HTNG INCRegistered since August 4, 2021

Recently registered

HTS HEATING COOLING & PLUMBINGRegistered on September 9, 2026
SPARTAN SERVICES INCRegistered on August 31, 2026
WATER FORCE PLUMBING LLCRegistered on July 31, 2026
NW EVERGREEN PLUMBING LLCRegistered on July 20, 2026
EMPIRE PLUMBING & MECH LLCRegistered on July 17, 2026

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

81 active registrations

Businesses by registered name and license number. Show all 157 registrations on record, including expired.

1-2-3 PLUMBING LLCACTIVE
License 123PLPL767OF · Registered 2 years
1ST CALL PLUMBING & HTG LLCACTIVE
License 1STCACP751LB · Registered 1 year
ALEJO'S PLUMBINGACTIVE
License ALEJOP*776LH · Registered 3 years
ALH TRANSPORTATION LLCACTIVE
License ALHTRTL750JA · Registered 1 year
ALL PURPOSE PLUMBING LLCACTIVE
License ALLPUPP791ON · Registered 4 years
ALOISIO PLUMBING INCACTIVE
License ALOISPI792MA · Registered 5 years
ALORA PLUMBING & HEATING LLCACTIVE
License ALORAPH773BS · Registered 3 years
ALPHA Y OMEGA PLUMBING LLCACTIVE
License ALPHAYO797RM · Registered 4 years
ARIES MECHANICAL INCACTIVE
License ARIESMI788L7 · Registered 4 years
AVALON CONTRACTING INCACTIVE
License AVALOCI789MF · Registered 4 years
Acqua Plumbing LLCACTIVE
License ACQUAPL787BR · Registered 4 years
B P & C S Company LLCACTIVE
License BPCSCPC795M2 · Registered 5 years
BOB LARSON PLUMBING LLCACTIVE
License BOBLALP795MG · Registered 5 years
CAMS PLUMBING & SERVICES LLCACTIVE
License CAMSPPS773JQ · Registered 3 years
CORNELL PLUMBING & HTNG INCACTIVE
License CORNEPH793NZ · Registered 5 years
CORNERSTONE PLUMBING & SPLY COACTIVE
License CORNEPS791O2 · Registered 3 years
CRESO FAMILY PLUMBING LLCACTIVE
License CRESOFP798PR · Registered 4 years
D N K PLUMBINGACTIVE
License DNKPLNK754J5 · Registered 1 year
DALEY PLUMBINGACTIVE
License DALEYP*753OR · Registered 1 year
DEEP WATER PLUMBING LLCACTIVE
License DEEPWWP782BR · Registered 4 years
DM PLUMBING/BACKFLW TSTNG LLCACTIVE
License DMPLUPT793O3 · Registered 4 years
DR PHIL'S PLUMBING INCACTIVE
License DRPHIPP7515E · Registered 1 year
EMPIRE PLUMBING & MECH LLCACTIVE
License EMPIRPM745MP · Registered less than 1 year
Ed Sewer & PlumbingACTIVE
License EDSEWSP797O2 · Registered 5 years
FAWCETT PLUMBING INCACTIVE
License FAWCEPI790RB · Registered 4 years
FIX-IT-PHIL BACKFLOW SVCS LLCACTIVE
License FIXITBS753N6 · Registered 1 year
G&G HEATING & A/C LLCACTIVE
License GGHEAHC763LS · Registered 2 years
GENERAL MECHANICAL INCACTIVE
License GENERMI792NR · Registered 5 years
GLACIER PLUMBING & MECHANICALACTIVE
License GLACIPM748C6 · Registered less than 1 year
HARTS SERVICESACTIVE
License HARTSS*791O2 · Registered 4 years
HTS HEATING COOLING & PLUMBINGACTIVE
License HTSHEHC7416Z · Registered less than 1 year
HYDRO-THERMAL SOLUTIONS LLCACTIVE
License HYDROSL752DS · Registered 1 year
IMPACT PLUMBING SERVICES LLCACTIVE
License IMPACPS755MS · Registered 1 year
IN & OUT PLUMBINGACTIVE
License OUTPLOP792MB · Registered 5 years
JC PLUMBING LLCACTIVE
License JCPLUPL798NZ · Registered 5 years
JUSTUS MECHANICAL LLCACTIVE
License JUSTUML7849N · Registered 3 years
LESPERANCE PLUMBING LLCACTIVE
License LESPEPL771BR · Registered 3 years
LM PLUMBING LLCACTIVE
License LMPLUPL760JZ · Registered 2 years
MATT GROESSE PLUMBING LLCACTIVE
License MATTGGP787NA · Registered 4 years
MERCURIO'S HEATING & A/CACTIVE
License MERCUHC762CB · Registered 2 years
MITCHEL PLUMBING COACTIVE
License MITCHPC792OC · Registered 4 years
MR WATER PLUMBING SERVICES LLCACTIVE
License MRWATWP759K9 · Registered 1 year
NAVY PLUMBING LLCACTIVE
License NAVYPPL771BR · Registered 3 years
NORTHWEST HYDROJETTING LLCACTIVE
License NORTHHL769BD · Registered 2 years
NORTHWEST PLUMBING CNNCTN INCACTIVE
License NORTHPC793MF · Registered 4 years
NW EVERGREEN PLUMBING LLCACTIVE
License NWEVEEP745MO · Registered less than 1 year
PACIFIC HEATING AND COOLINGACTIVE
License PACIFHC765MZ · Registered 2 years
PATRIOT FIRE PROTECTION INCACTIVE
License PATRIFP788MJ · Registered 4 years
PEAK PLUMBINGACTIVE
License PEAKPP*776QA · Registered 2 years
PINNACLE PLUMBING INCACTIVE
License PINNAPI795NP · Registered 5 years