Plumbing contractors in Maple Valley, WA

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

By the numbers

Active registrations: 12
Registrations on record, all statuses: 24
Registered in the last 12 months: 1
Median years registered, active: 3.5
Suspension on record: 2
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

OTTER PLUMBING LLCRegistered since July 27, 2021
C LES PLUMBING LLCRegistered since August 10, 2021
LOCAL PLUMBING & CONST INCRegistered since September 2, 2021
CAHILL PLUMBING & HEATING INCRegistered since December 16, 2021
SUMMIT MECHANICALRegistered since January 27, 2022

Recently registered

BIG JOHN'S PLUMBING/DRAIN LLCRegistered on March 9, 2026
DANRENKE PLUMBING LLCRegistered on February 4, 2025
DELTA ROOTER LLCRegistered on December 10, 2024
ALL WATER PL WTR/FIRE RES LLCRegistered on September 10, 2024
HD SERVICES, LLCRegistered on March 30, 2023

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

All 24 registrations on record

Businesses by registered name and license number. Show only the 12 active registrations.

ALL WATER PL WTR/FIRE RES LLCACTIVE
License ALLWAWP768OS · Registered 2 years
BIG JOHN'S PLUMBING/DRAIN LLCACTIVE
License BIGJOJP743DZ · Registered less than 1 year
C LES PLUMBING LLCACTIVE
License CLESPLP797NW · Registered 5 years
CAHILL PLUMBING & HEATING INCACTIVE
License CAHILPH795RP · Registered 4 years
DANRENKE PLUMBING LLCACTIVE
License DANREPL751CD · Registered 1 year
DELTA ROOTER LLCACTIVE
License DELTARL768QG · Registered 1 year
HD SERVICES, LLCACTIVE
License HDSERSL774DP · Registered 3 years
JUST JIM PLUMBING/HEATING INCACTIVE
License JUSTJJP783DC · Registered 4 years
LOCAL PLUMBING & CONST INCACTIVE
License LOCALPC791O7 · Registered 5 years
OTTER PLUMBING LLCACTIVE
License OTTERPL798NE · Registered 5 years
RAINY SEASON PLUMBING LLCACTIVE
License RAINYSP776BL · Registered 3 years
SUMMIT MECHANICALACTIVE
License SUMMIM*798O9 · Registered 4 years
ALL WATER PLUMBING LLCEXPIRED
License ALLWAWP785DA · First registered 2022
APW SERVICES LLCEXPIRED
License APWSESL823NM · First registered 2018
Brunette Plumbing INCEXPIRED
License BRUNEPI781O7 · First registered 2022
Brunette Plumbing INCEXPIRED
License BRUNEPI860DG · First registered 2014
C LES PLUMBING LLCRE-LICENSED
License CLESPLP853L5 · First registered 2015
JUST JIM PLUMBING/HEATING INCRE-LICENSED
License JUSTJPH077JA · First registered 1993
LANNING'S PLUMBING INCEXPIRED
License LANNIPI959NE · First registered 2005
MAPLE VALLEY PLUMBING LLCEXPIRED
License MAPLEVP831RJ · First registered 2017
MERCER ISLAND PLUMBING INCOUT OF BUSINESS
License MERCEIP044QQ · First registered 1996
MILLER HOME MAINT & PLUMBINGEXPIRED
License MILLEHM782L4 · First registered 2022
REY'S PLUMBING&MECHANICAL LLCRE-LICENSED
License REYSPPL813R6 · First registered 2019
SUMMIT MECHANICALRE-LICENSED
License SUMMIM*902RT · First registered 2010