Boulder County · DORA · checked Nov 5, 2026
Plumbers in Boulder County
490 active licenses with an address of record in Boulder County: 246 Plumbing Apprentice, 108 Master Plumber, 75 Plumbing Contractor and more. Claimed listings first, then A–Z.
- Active licenses
- 490
- Plumbing Apprentice
- 246
- Master Plumber
- 108
- Checked
- Nov 5, 2026
All plumbers in Boulder County · page 2 of 2
490 listings · showing M–Y
Plumbing Apprentice · LouisvilleMatthew SangerLic. #AP-50924Since 2025Active · checked Nov 5, 2026Master Plumber · LafayetteMatthew Sean MayfieldLic. #MP-189679Since 2009Active · checked Nov 5, 2026Plumbing Apprentice · NederlandMatthew W CaldwellLic. #AP-2256Since 1991Active · checked Nov 5, 2026Plumbing Apprentice · BoulderMatthew W FinnLic. #AP-9839Since 1998Active · checked Nov 5, 2026Plumbing Apprentice · LongmontMaurice WattsLic. #AP-16874Since 2002Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleMauricio N NavasLic. #AP-23193Since 2007Active · checked Nov 5, 2026Plumbing Contractor · LafayetteMayfield Plumbing & BackflowLic. #PC-3551Since 2016Active · checked Nov 5, 2026Plumbing Contractor · LongmontMeiers Mechanical IncLic. #PC-3582Since 2016Active · checked Nov 5, 2026Plumbing Contractor · LongmontMethodical Plumbing and HeatingLic. #PC-4579Since 2022Active · checked Nov 5, 2026Master Plumber · LouisvilleMichael A LabellaLic. #MP-189922Since 2010Active · checked Nov 5, 2026Journeyworker Plumber · LafayetteMichael Dwain CareyLic. #JP-3000183Since 2019Active · checked Nov 5, 2026Plumbing Apprentice · NederlandMichael F O'FlahertyLic. #AP-11986Since 1998Active · checked Nov 5, 2026Master Plumber · LongmontMichael Graham StahlmanLic. #MP-600405Since 2016Active · checked Nov 5, 2026Master Plumber · BoulderMichael HimesLic. #MP-189605Since 2008Active · checked Nov 5, 2026Plumbing Apprentice · BoulderMichael HonkompLic. #AP-4810Since 1994Active · checked Nov 5, 2026Master Plumber · BoulderMichael Jay GlanceyLic. #MP-3000311Since 2019Active · checked Nov 5, 2026Journeyworker Plumber · NiwotMichael Jay O'FeaganLic. #JP-290046Since 2010Active · checked Nov 5, 2026Master Plumber · LongmontMichael Joseph MartinezLic. #MP-600628Since 2017Active · checked Nov 5, 2026Plumbing Apprentice · BoulderMichael L Obitts-SanchezLic. #AP-35509Active · checked Nov 5, 2026Master Plumber · LouisvilleMichael Patrick Duggin JrLic. #MP-3000907Since 2021Active · checked Nov 5, 2026Residential Plumber · AllensparkMichael Ryan CousineauLic. #RP-3000102Since 2019Active · checked Nov 5, 2026Journeyworker Plumber · LongmontMichael Wayne MooreLic. #JP-3001479Since 2023Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleMigrel(Tom) McvamaraLic. #AP-4000Since 1994Active · checked Nov 5, 2026Plumbing Apprentice · BoulderMiguel Tom McnamaraLic. #AP-11806Since 1999Active · checked Nov 5, 2026Plumbing Apprentice · LyonsMike FicekLic. #AP-3991Since 1993Active · checked Nov 5, 2026Plumbing Apprentice · BoulderMike HanzligLic. #AP-11517Since 1999Active · checked Nov 5, 2026Plumbing Contractor · LouisvilleMike LaBella's Plumbing and Heating Inc.Lic. #PC-2298Since 2008Active · checked Nov 5, 2026Plumbing Apprentice · LongmontMike LockLic. #AP-4664Since 1994Active · checked Nov 5, 2026Plumbing Apprentice · BoulderMitch James SteineckLic. #AP-45362Since 2021Active · checked Nov 5, 2026Plumbing Contractor · BoulderMJ Trade Services, LLCLic. #PC-5797Since 2026Active · checked Nov 5, 2026Plumbing Contractor · LafayetteModorado LLCLic. #PC-4686Since 2022Active · checked Nov 5, 2026Plumbing Contractor · LongmontMor Plumbing & HeatingLic. #PC-4557Since 2022Active · checked Nov 5, 2026Plumbing Contractor · LafayetteMountain Pines Plumbing LLCLic. #PC-4341Since 2021Active · checked Nov 5, 2026Plumbing Contractor · LongmontNice Guy Plumbing LLCLic. #PC-2227Since 2008Active · checked Nov 5, 2026Master Plumber · NederlandNicholas Eugene TaylorLic. #MP-600357Since 2015Active · checked Nov 5, 2026Master Plumber · SuperiorNicholas RicciardiLic. #MP-3002039Since 2025Active · checked Nov 5, 2026Journeyworker Plumber · LafayetteNicholas V AtencioLic. #JP-3001491Since 2023Active · checked Nov 5, 2026Master Plumber · LafayetteNicholas V AtencioLic. #MP-3002382Since 2026Active · checked Nov 5, 2026Plumbing Apprentice · BoulderNick ScharfLic. #AP-5050Since 1995Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteNicole Cherie TurnbaughLic. #AP-14478Since 2000Active · checked Nov 5, 2026Plumbing Contractor · LafayetteNoco Hydronics & Plumbing, LLCLic. #PC-4285Since 2021Active · checked Nov 5, 2026Plumbing Apprentice · LongmontNoe MedinaLic. #AP-23815Since 2008Active · checked Nov 5, 2026Plumbing Apprentice · BoulderNorfleet W DehoogLic. #AP-2170Since 1991Active · checked Nov 5, 2026Plumbing Contractor · BoulderNorm's Plumbing, Heating & Supply, Inc.Lic. #PC-538Since 2008Active · checked Nov 5, 2026Plumbing Contractor · LongmontNorthstar Plumbing, Inc.Lic. #PC-3961Since 2019Active · checked Nov 5, 2026Plumbing Contractor · LouisvilleNothnagle Plumbing & Heating Inc.Lic. #PC-1177Since 2008Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleOscar SwansfegerLic. #AP-21846Since 2007Active · checked Nov 5, 2026Plumbing Apprentice · BoulderOwen Henry DanielsLic. #AP-50892Since 2025Active · checked Nov 5, 2026Master Plumber · LongmontPatrick Howell AddisonLic. #MP-3001045Since 2022Active · checked Nov 5, 2026Master Plumber · LongmontPatrick L Cottam-RhineLic. #MP-3001269Since 2023Active · checked Nov 5, 2026Plumbing Apprentice · LongmontPatrick W WallaceLic. #AP-19700Since 2005Active · checked Nov 5, 2026Journeyworker Plumber · LafayettePaul Dalton KuslerLic. #JP-3001943Since 2025Active · checked Nov 5, 2026Journeyworker Plumber · LongmontPaul Daniel CouzensLic. #JP-3001250Since 2022Active · checked Nov 5, 2026Master Plumber · LongmontPaul David BlissLic. #MP-600213Since 2014Active · checked Nov 5, 2026Journeyworker Plumber · LongmontPaul H RobertsLic. #JP-3001826Since 2024Active · checked Nov 5, 2026Plumbing Contractor · BoulderPenguin Home Services LLCLic. #PC-5642Since 2026Active · checked Nov 5, 2026Plumbing Apprentice · LongmontPhillip BarkmanLic. #AP-12988Since 1999Active · checked Nov 5, 2026Plumbing Contractor · LongmontPinnacle Plumbing and DrainLic. #PC-5534Since 2025Active · checked Nov 5, 2026Plumbing Contractor · BoulderPipeline Plumbing and HeatingLic. #PC-4135Since 2020Active · checked Nov 5, 2026Plumbing Contractor · LouisvillePrecision Plumbing Heating Cooling & Electrical, LLCLic. #PC-949Since 2008Active · checked Nov 5, 2026Plumbing Contractor · LongmontPro Service CompanyLic. #PC-1786Since 2008Active · checked Nov 5, 2026Plumbing Contractor · LafayetteProp Maintenance, LLCLic. #PC-3756Since 2018Active · checked Nov 5, 2026Master Plumber · LongmontRandall S HayesLic. #MP-180382Since 1996Active · checked Nov 5, 2026Master Plumber · LongmontRandy James SmithLic. #MP-179137Since 1985Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRandy RobertsonLic. #AP-16752Since 2002Active · checked Nov 5, 2026Plumbing Apprentice · BoulderRaul Jesus ArellanesLic. #AP-13926Since 2000Active · checked Nov 5, 2026Plumbing Contractor · LongmontRed Star Plumbing Inc.Lic. #PC-2009Since 2008Active · checked Nov 5, 2026Plumbing Contractor · LongmontRemnant Plumbing LLCLic. #PC-5501Since 2025Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRicardo Antonio Trujillo OrellanaLic. #AP-51006Since 2025Active · checked Nov 5, 2026Master Plumber · BoulderRichard C CaldwellLic. #MP-179453Since 1987Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRichard Francis McManusLic. #AP-52726Since 2026Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteRichard L PlambecilLic. #AP-15731Since 2001Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRichard R. GrineLic. #AP-8813Since 1997Active · checked Nov 5, 2026Water Conditioning Contractor · LongmontRK Solutions, LLCLic. #WC-10Since 2017Active · checked Nov 5, 2026Master Plumber · LongmontRobert A BurkeLic. #MP-180104Since 1995Active · checked Nov 5, 2026Master Plumber · SuperiorRobert A DeangeloLic. #MP-187620Since 2002Active · checked Nov 5, 2026Master Plumber · BoulderRobert Brian MunroLic. #MP-600822Since 2018Active · checked Nov 5, 2026Master Plumber · NiwotRobert D VinsonLic. #MP-185651Since 1999Active · checked Nov 5, 2026Journeyworker Plumber · NiwotRobert D VinsonLic. #JP-280517Since 1989Active · checked Nov 5, 2026Plumbing Apprentice · BoulderRobert DerrLic. #AP-2408Since 1991Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteRobert Kyle Brooks-MollLic. #AP-41356Since 2019Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRobert Lee StephensLic. #AP-18412Since 2004Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleRobert O PaxtonLic. #AP-8950Since 1997Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleRobert SilverLic. #AP-10049Since 1998Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteRoberto Manuel MendozaLic. #AP-18950Since 2004Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteRocco RobertsLic. #AP-20196Since 2004Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRockie D ReddickLic. #AP-9911Since 1998Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteRonald Keith TurnbaughLic. #AP-14479Since 2000Active · checked Nov 5, 2026Master Plumber · BoulderRoy William McGlochlinLic. #MP-3000361Since 2019Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRuben Sanchez GuerreroLic. #AP-53669Since 2026Active · checked Nov 5, 2026Master Plumber · LouisvilleRussell S HudsonLic. #MP-179191Since 1985Active · checked Nov 5, 2026Master Plumber · LongmontRussell William HollarLic. #MP-3001665Since 2024Active · checked Nov 5, 2026Master Plumber · LyonsRyan BurroughsLic. #MP-3001574Since 2024Active · checked Nov 5, 2026Journeyworker Plumber · BoulderRyan HenklerLic. #JP-3002036Since 2025Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRyan Joseph SchirackLic. #AP-48956Since 2023Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRyan Patrick DrakeLic. #AP-48079Since 2023Active · checked Nov 5, 2026Residential Plumber · LongmontRyan Patrick DrakeLic. #RP-3000756Since 2025Active · checked Nov 5, 2026Plumbing Apprentice · LongmontRyan Scott RandolphLic. #AP-16750Since 2002Active · checked Nov 5, 2026Plumbing Apprentice · SuperiorRylan StevensLic. #AP-42507Since 2019Active · checked Nov 5, 2026Plumbing Contractor · LouisvilleS&r Construction LLCLic. #PC-4927Since 2023Active · checked Nov 5, 2026Plumbing Apprentice · LongmontSaul GarciaLic. #AP-43634Since 2020Active · checked Nov 5, 2026Master Plumber · LongmontSaurabh SethLic. #MP-3002242Since 2025Active · checked Nov 5, 2026Plumbing Contractor · BoulderSave Home Heat Co IncLic. #PC-1186Since 2008Active · checked Nov 5, 2026Plumbing Contractor · LyonsSchwab PlumbingLic. #PC-5640Since 2026Active · checked Nov 5, 2026Plumbing Contractor · LyonsSchwab PlumbingLic. #PC-3488Since 2015Active · checked Nov 5, 2026Plumbing Apprentice · LongmontScott A GilbertLic. #AP-9299Since 1997Active · checked Nov 5, 2026Plumbing Apprentice · LongmontScott Thomas CuthbertLic. #AP-2979Since 1992Active · checked Nov 5, 2026Plumbing Contractor · BoulderSeamless Innovations IncLic. #PC-5086Since 2024Active · checked Nov 5, 2026Master Plumber · LongmontSean DonovanLic. #MP-3002312Since 2026Active · checked Nov 5, 2026Plumbing Apprentice · LongmontSean J HuntLic. #AP-16063Since 2002Active · checked Nov 5, 2026Journeyworker Plumber · LongmontSean Ryan BrittonLic. #JP-289996Since 2009Active · checked Nov 5, 2026Plumbing Contractor · BoulderSecrist Inc Dba Canyon Plumbing and Heating IncLic. #PC-1573Since 2008Active · checked Nov 5, 2026Master Plumber · LongmontSergio MontesLic. #MP-189951Since 2010Active · checked Nov 5, 2026Plumbing Apprentice · LongmontServando Terrazas JrLic. #AP-47406Since 2023Active · checked Nov 5, 2026Plumbing Apprentice · LongmontSeth Andrew-Martin StretchLic. #AP-47107Since 2023Active · checked Nov 5, 2026Master Plumber · LongmontSeth David RiggsLic. #MP-600368Since 2015Active · checked Nov 5, 2026Plumbing Apprentice · BoulderSeth JohnsonLic. #AP-35948Since 2014Active · checked Nov 5, 2026Master Plumber · BoulderSeth M JohnsonLic. #MP-3001645Since 2024Active · checked Nov 5, 2026Journeyworker Plumber · LongmontShane Clayton BlackburnLic. #JP-3001074Since 2022Active · checked Nov 5, 2026Plumbing Apprentice · LongmontShane Clayton Blackburn JrLic. #AP-51077Since 2025Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteShannon UlibarriLic. #AP-10551Since 1998Active · checked Nov 5, 2026Master Plumber · LongmontShaun Allen BolingerLic. #MP-3000540Since 2020Active · checked Nov 5, 2026Plumbing Apprentice · LongmontShaun J AltonLic. #AP-8462Since 1997Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteSinai Daniel GasparLic. #AP-18949Since 2004Active · checked Nov 5, 2026Plumbing Contractor · BoulderSolid Mesa LLCLic. #PC-4449Since 2021Active · checked Nov 5, 2026Plumbing Apprentice · LongmontSpencer L ReevesLic. #AP-2627Since 1992Active · checked Nov 5, 2026Master Plumber · LongmontStephen E MoskalLic. #MP-3002401Since 2026Active · checked Nov 5, 2026Plumbing Apprentice · BoulderStephen MonasmithLic. #AP-3932Since 1993Active · checked Nov 5, 2026Master Plumber · LongmontStephen R MoskalLic. #MP-179091Since 1985Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteStephen SmithLic. #AP-9209Since 1997Active · checked Nov 5, 2026Plumbing Apprentice · BoulderSteve BozzaLic. #AP-8906Since 1997Active · checked Nov 5, 2026Residential Plumber · LouisvilleSteve John LaBellaLic. #RP-386707Since 2008Active · checked Nov 5, 2026Plumbing Contractor · LongmontSteve's Plumbing IncLic. #PC-1748Since 2008Active · checked Nov 5, 2026Master Plumber · BoulderSteven BrownLic. #MP-179247Since 1985Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteSteven C SwaebyLic. #AP-12401Since 1999Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleSteven D UrbanLic. #AP-6103Since 1995Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteSteven J GreenLic. #AP-53465Since 2026Active · checked Nov 5, 2026Master Plumber · BoulderSteven J WardLic. #MP-180007Since 1994Active · checked Nov 5, 2026Plumbing Apprentice · LongmontSteven KientzLic. #AP-3280Since 1992Active · checked Nov 5, 2026Plumbing Contractor · LongmontStreamline Plumbing LLCLic. #PC-656Since 2008Active · checked Nov 5, 2026Plumbing Apprentice · BoulderStuart KlosfineLic. #AP-2781Since 1992Active · checked Nov 5, 2026Plumbing Contractor · BoulderT Brown IncLic. #PC-635Since 2008Active · checked Nov 5, 2026Plumbing Apprentice · LongmontTavaras D CookLic. #AP-42158Since 2019Active · checked Nov 5, 2026Plumbing Contractor · LongmontTeesco Plumbing LLCLic. #PC-5327Since 2025Active · checked Nov 5, 2026Master Plumber · LongmontTejo N WillisLic. #MP-600312Since 2015Active · checked Nov 5, 2026Plumbing Apprentice · LongmontTerrence WebsterLic. #AP-46215Since 2022Active · checked Nov 5, 2026Master Plumber · BoulderTerry Joseph CrannellLic. #MP-179877Since 1993Active · checked Nov 5, 2026Plumbing Contractor · LongmontTexas Superior PlumbingLic. #PC-5176Since 2024Active · checked Nov 5, 2026Residential Plumber · LongmontTheodore J BulthuisLic. #RP-386647Since 2007Active · checked Nov 5, 2026Master Plumber · LouisvilleThomas Ian MurphyLic. #MP-3001114Since 2022Active · checked Nov 5, 2026Water Conditioning Principal · LongmontThomas KinnaneLic. #WP-10Since 2017Active · checked Nov 5, 2026Plumbing Apprentice · LongmontThomas W Ashlock JrLic. #AP-47372Since 2023Active · checked Nov 5, 2026Master Plumber · LongmontThomas Wayne LeidingLic. #MP-185397Since 1998Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleThor G. KastanekLic. #AP-17809Since 2003Active · checked Nov 5, 2026Plumbing Apprentice · LyonsTim BoldtLic. #AP-21561Since 2006Active · checked Nov 5, 2026Plumbing Contractor · BoulderTimberline Mechanical SystemsLic. #PC-4867Since 2023Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteTimothy Albert YostLic. #AP-12347Since 1999Active · checked Nov 5, 2026Plumbing Apprentice · LongmontTimothy Dearold DaigleLic. #AP-2067Since 1990Active · checked Nov 5, 2026Journeyworker Plumber · LongmontTimothy G CampbellLic. #JP-3000642Since 2020Active · checked Nov 5, 2026Plumbing Apprentice · BoulderTimothy James FiddlerLic. #AP-2419Since 1986Active · checked Nov 5, 2026Plumbing Apprentice · BoulderTimothy L JonesLic. #AP-4605Since 1994Active · checked Nov 5, 2026Plumbing Apprentice · LongmontTimothy Richard MillerLic. #AP-51332Since 2025Active · checked Nov 5, 2026Plumbing Apprentice · BoulderTimothy SmithLic. #AP-6532Since 1995Active · checked Nov 5, 2026Master Plumber · LongmontTodd Edward BradshawLic. #MP-600199Since 2014Active · checked Nov 5, 2026Plumbing Contractor · BoulderTom Petersen PlumbingLic. #PC-5428Since 2025Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteTomas LandaverdeLic. #AP-51624Since 2025Active · checked Nov 5, 2026Plumbing Contractor · LongmontTony Myers PlumbingLic. #PC-4085Since 2019Active · checked Nov 5, 2026Master Plumber · LongmontTravis L CoveyLic. #MP-189069Since 2005Active · checked Nov 5, 2026Journeyworker Plumber · SuperiorTreffley James TrombleyLic. #JP-3001251Since 2022Active · checked Nov 5, 2026Plumbing Contractor · LongmontTW Mechanical Plumbing LLCLic. #PC-3419Since 2015Active · checked Nov 5, 2026Plumbing Apprentice · LongmontTyler Edward LamotheLic. #AP-51921Since 2025Active · checked Nov 5, 2026Journeyworker Plumber · LongmontTyler James RobinsonLic. #JP-3001731Since 2024Active · checked Nov 5, 2026Plumbing Apprentice · BoulderTyler John CarlstonLic. #AP-50401Since 2024Active · checked Nov 5, 2026Journeyworker Plumber · LafayetteTyler R MchamLic. #JP-288169Since 2003Active · checked Nov 5, 2026Master Plumber · NiwotVernon H VinsonLic. #MP-904Since 1971Active · checked Nov 5, 2026Plumbing Apprentice · BoulderVeronica PhillipsLic. #AP-14277Since 2000Active · checked Nov 5, 2026Plumbing Apprentice · LongmontWally CorleyLic. #AP-8650Since 1996Active · checked Nov 5, 2026Plumbing Contractor · BoulderWard Plumbing and HeatingLic. #PC-2718Since 2010Active · checked Nov 5, 2026Plumbing Apprentice · LafayetteWayne Douglas TinkleLic. #AP-7468Since 1996Active · checked Nov 5, 2026Plumbing Apprentice · BoulderWayne NogosekLic. #AP-12537Since 1999Active · checked Nov 5, 2026Plumbing Apprentice · LongmontWilliam A Alps JrLic. #AP-9300Since 1997Active · checked Nov 5, 2026Plumbing Apprentice · LongmontWilliam A LamotheLic. #AP-10116Since 1998Active · checked Nov 5, 2026Plumbing Apprentice · LongmontWilliam J TuckerLic. #AP-15020Since 2001Active · checked Nov 5, 2026Plumbing Apprentice · BoulderWilliam Leroy GreggLic. #AP-2305Since 1991Active · checked Nov 5, 2026Plumbing Apprentice · LongmontWilliam M Leveck JrLic. #AP-17815Since 2003Active · checked Nov 5, 2026Journeyworker Plumber · BoulderWilliam Norman ReddenLic. #JP-289944Since 2009Active · checked Nov 5, 2026Plumbing Apprentice · LouisvilleWilliam R ConnorLic. #AP-36494Since 2015Active · checked Nov 5, 2026Plumbing Apprentice · LyonsWyatt William EnnyLic. #AP-52913Since 2026Active · checked Nov 5, 2026Plumbing Apprentice · BoulderYader Elimelec Orozco SrLic. #AP-47974Since 2023Active · checked Nov 5, 2026Plumbing Contractor · BoulderYoung's Plumbing and HeatingLic. #PC-2310Since 2008Active · checked Nov 5, 2026
Only active licenses are shown. Source: Colorado Department of Regulatory Agencies (DORA), checked Nov 5, 2026. Not on the list? Try search or the official lookup, which also shows any enforcement history.