Directory

Plumbing and HVAC in 10 states

57,210 businesses. Credentials differ by state and city, because the requirement itself does. Each listing says which one it holds.

Ordered by permits pulled, so businesses with a verified record of inspected work come first.

Companies (57,210) Independent tradespeople (13,591)
Business Location Credential Record
Only HVAC LLC San Antonio, 78250 TX RegisteredDuct Testing HAC-26-162481 Get a quote Claim
Onofreo Home Comfort Systems LLC Milford, 06460 CT LicensedHeating, Piping & Cooling Unlimited Contractor HTG.0408576-S1 Get a quote Claim
Ontario Refrigeration Commercial Air Conditioning Heating & Contr Ontario, 91762 CA LicensedC20, C38 315638 Get a quote Claim
Ontime Air Service Inc Alhambra, 91801 CA LicensedC20 1158279 Get a quote Claim
Onzone Heating & Cooling Inc Pleasanton, 94566 CA LicensedC20 1154419 Get a quote Claim
Opiela Mech Srvc San Antonio, 78223 TX RegisteredAll Plumbing, Gas, Sewer PM16663 Get a quote Claim
Optimal Air Heating & Air Conditioning Murrieta, 92562 CA LicensedC20 994861 Get a quote Claim
Optimal Backflow LLC Lynnwood, 98037 WA LicensedBackflow Specialty OPTIMBL743JC Get a quote Claim
Optimal HVAC LLC Bonney Lake, 98391 WA LicensedHeating/Vent/Air-Conditioning and Refrig (Hvac/R) OPTIMHL833CC Get a quote Claim
Optimal Heating & Air Inc Bakersfield, 93313 CA LicensedC20 1063164 Get a quote Claim
Optimal Heating & Cooling LLC Vancouver, 98682 WA LicensedHeating/Vent/Air-Conditioning and Refrig (Hvac/R) OPTIMHC826DK Get a quote Claim
Optimized Plumbing & Piping Inc Sonora, 95370 CA LicensedC4, C20, C36 982621 Get a quote Claim
Optimo Plumbing and Backflow Inc Los Angeles, 90031 CA LicensedC36 1009954 Get a quote Claim
Optimum Comfort LLC San Antonio, 78252 TX RegisteredState Mechanical Contractor - Hae HAE-26-157008 Get a quote Claim
Optimum HVAC Tustin, 92780 CA LicensedC20 1074548 Get a quote Claim
Optimum Plumbing Services Inc Santa Ana, 92705 CA LicensedC36 938498 Get a quote Claim
Optimus HVAC & Plumbing Inc Castaic, 91384 CA LicensedC20, C36 1055837 Get a quote Claim
Options Plumbing Co Whittier, 90606 CA LicensedC36, D34 1050207 Get a quote Claim
Oracle Plumbing LLC Aurora, 80011 CO RegisteredPlumbing Get a quote Claim
Oran Plumbing Corp San Francisco, 94127 CA LicensedC36 762214 Get a quote Claim
Orange Coast Plumbing Santa Ana, 92703 CA LicensedB, C20, C36 596002 Get a quote Claim
Orange County Air Services Rancho Cucamonga, 91730 CA LicensedC20 929240 Get a quote Claim
Orange County Dependable Plumbing Inc Mission Viejo, 92691 CA LicensedC36 1153778 Get a quote Claim
Orange County Drains Anaheim, 92807 CA LicensedC36 1115706 Get a quote Claim
Orange County Plumbing Heating Air Conditioning Co Inc Tustin, 92780 CA LicensedC20, C36 993990 Get a quote Claim
Orange County Plumbing Inc Santa Ana, 92711 CA LicensedC36, C42 852953 Get a quote Claim
Orange County Pumping Inc Santa Ana, 92711 CA LicensedA, B, C36, C42 680703 Get a quote Claim
Orange County Royal Plumbing Inc Costa Mesa, 92627 CA LicensedC36 984145 Get a quote Claim
Orange Independent Plumbing Services Ontario, 91762 CA LicensedC36 1005919 Get a quote Claim
Orange Plumbing and Rooter Inc Fountain Valley, 92708 CA LicensedC36 721968 Get a quote Claim
Orazio R Tucci Stamford, 06905 CT LicensedHeating, Piping & Cooling Unlimited Contractor HTG.0393038-S1 Get a quote Claim
Orbit Air Conditioning Winnetka, 91306 CA LicensedC20 1150689 Get a quote Claim
Orbital Plumbing LLC San Antonio, 78239 TX RegisteredAll Plumbing, Gas, Sewer RMP-26-45397 Get a quote Claim
Orbix Plumbing Sun Valley, 91352 CA LicensedC36 1111789 Get a quote Claim
Orca Heating & A/C Quil Ceda Village, 98271 WA LicensedHeating/Vent/Air-Conditioning and Refrig (Hvac/R) ORCAHC*993DH Get a quote Claim
Orcas Island Plumbng & Htg LLC Eastsound, 98245 WA LicensedJourney Level ORCASIP790ML Get a quote Claim
Ordep Plumbing Reseda, 91335 CA LicensedC36 1149865 Get a quote Claim
Orebend Bldrs Inc San Francisco, 94121 CA LicensedB, C4, C36, C60 1017529 Get a quote Claim
Orgio Air Services Fullerton, 92835 CA LicensedC20, C38 1153303 Get a quote Claim
Ori O Kellman New Haven, 06511 CT LicensedPlumbing & Piping Unlimited Journeyperson PLM.0283897-P2 Get a quote Claim
Oria Plumbing Rohnert Park, 94920 CA LicensedC36 1116222 Get a quote Claim
Origin Heating & Air Inc Tehachapi, 93561 CA LicensedC20 1136867 Get a quote Claim
Origin Mechanical & HVAC Inc Pleasant Hill, 94523 CA LicensedC20 1118842 Get a quote Claim
Original Westwood Plumbing Inc Hermosa Beach, 90254 CA LicensedC36 1009559 Get a quote Claim
Orion Plumbing San Lorenzo, 94580 CA LicensedC36 1115605 Get a quote Claim
Orlando Rolon West Haven, 06516 CT LicensedPlumbing & Piping Unlimited Journeyperson PLM.0288649-P2 Get a quote Claim
Orlando Santiago Waterbury, 06705 CT LicensedPlumbing & Piping Unlimited Journeyperson PLM.0287906-P2 Get a quote Claim
Orlando Vazquez Ansonia, 06401 CT LicensedPlumbing & Piping Unlimited Journeyperson PLM.0287903-P2 Get a quote Claim
Ornelas Plumbing Inc Pittsburg, 94565 CA LicensedC36 1108007 Get a quote Claim
Oro Pro Plumbing Inc Redwood City, 94063 CA LicensedC36 998394 Get a quote Claim
Orosco Heating & Air Conditioning LLC Citrus Heights, 95610 CA LicensedC20 1023814 Get a quote Claim
Orozco's Air Conditioning & Heating Inc Riverside, 92503 CA LicensedC20 1146121 Get a quote Claim
Orozcos Services , 75007 TX RegisteredHVAC Mechanical Contractor 3279163 Get a quote Claim
Orr Construction Company Signal Hill, 90755 CA LicensedA, B, C20 1028720 Get a quote Claim
Orravan Mechanical Inc Lakewood, 90712 CA LicensedC20 1025455 Get a quote Claim
Ortam Construction Inc Calabasas, 91302 CA LicensedB, C21, C36 880225 Get a quote Claim
Ortega Plumbing & Rooter LLC Richmond, 94805 CA LicensedC36, C42 1105758 Get a quote Claim
Ortega Plumbing Services Inc Los Angeles, 90002 CA LicensedC36 1102172 Get a quote Claim
Ortega's Plumbing Solutions San Fernando, 91340 CA LicensedC36 1121013 Get a quote Claim
Ortiz Heating & Air Conditioning Inc Burlingame, 94010 CA LicensedC20 803346 Get a quote Claim
Ortiz Plumbing Lakewood, 44107 OH RegisteredPlumbing Contractor CR24029921 Get a quote Claim
Ortiz Plumbing Aurora, 80016 CO RegisteredPlumbing Get a quote Claim
Ortiz Specialties Services Inc DBA La Drain Experts Pacoima, 91331 CA LicensedC36 1051722 Get a quote Claim
Osburn Plumbing Inc San Bernardino, 92408 CA LicensedC36 767484 Get a quote Claim
Osc Air Conditioning & Heating Inc San Pedro, 90731 CA LicensedC20 1124752 Get a quote Claim
Oscalibur Plumbing Inc Sylmar, 91342 CA LicensedC36 1058254 Get a quote Claim
Oscar Plumbing LLC Peyton, 80831 CO RegisteredPlumbing Get a quote Claim
Oscar R Chavez New London, 06320 CT LicensedHeating, Piping & Cooling Limited Journeyperson HTG.0411452-D2 Get a quote Claim
Oscar's Plumbing & Rooter Covina, 91722 CA LicensedC36 1126182 Get a quote Claim
Oscro Plumbing Encino, 91436 CA LicensedC36 1156311 Get a quote Claim
Osinaga Air Systems Inc Canoga Park, 91303 CA LicensedC20 1153758 Get a quote Claim
Osipov HVAC Repair LLC North Hollywood, 91607 CA LicensedC20 1143845 Get a quote Claim
Osl Heating and Air Riverside, 92503 CA LicensedC20 1131337 Get a quote Claim
Osmart Plumbing Corp Covina, 91722 CA LicensedC36 1157593 Get a quote Claim
Osp Commercial Inc Lake Forest, 92630 CA LicensedC36 1125661 Get a quote Claim
Oss HVAC Inc Gilroy, 95020 CA LicensedC20 1134569 Get a quote Claim
Ostaggi Plumbing Inc San Rafael, 94903 CA LicensedC36 908607 Get a quote Claim
Osterman Plumbing Carlsbad, 92009 CA LicensedC36 1008686 Get a quote Claim
Osterwisch Company Cincinnati, 45236 OH RegisteredPlumbing - State Licensed CBRC001082 Get a quote Claim
Oswaldo Vale Andover, 06232 CT LicensedPlumbing & Piping Unlimited Contractor PLM.0204847-P1 Get a quote Claim
Otis Refrigeration Inc Calimesa, 92320 CA LicensedC38 1113337 Get a quote Claim
Otoniel Cortez Stamford, 06902 CT LicensedPlumbing & Piping Limited Journeyperson PLM.0291678-SP2 Get a quote Claim
Ott Plumbing Co. Inc. New Braunfels, 78130 TX RegisteredAll Plumbing, Gas, Sewer PM688 Get a quote Claim
Ott Pools, Inc San Antonio, 78258 TX LicensedResidential Appliance Installation Contractor 1141 Get a quote Claim
Ottaway Mechanical LLC Cincinnati, 41076 OH RegisteredMechanical - State Licensed CBRC011551 Get a quote Claim
Otter Plumbing LLC Maple Valley, 98038 WA LicensedJourney Level OTTERPL798NE Get a quote Claim
Otter Services HVAC LLC Pleasant Hill, 94523 CA LicensedC20 1120686 Get a quote Claim
Otterly Cool Plumbing Heating and Air Citrus Heights, 95621 CA LicensedC20, C36 1137324 Get a quote Claim
Otto Climate Inc Sunland, 91041 CA LicensedC20 799428 Get a quote Claim
Otto Svitok Burlington, 06013 CT LicensedPlumbing & Piping Unlimited Contractor PLM.0284858-P1 Get a quote Claim
Ottos Plumbing LLC Littleton, 80125 CO RegisteredPlumbing Get a quote Claim
Outdoor Basics LLC DBA Pap #269 Cypress, 77429 TX LicensedResidential Appliance Installation Contractor 1346 Get a quote Claim
Outlook Electric Inc Pine, 80470 CO RegisteredMechanical Systems Get a quote Claim
Outrageous Pools LLC DBA Pinch a Penny Pearland, 77581 TX LicensedResidential Appliance Installation Contractor 1378 Get a quote Claim
Ovation Heating and Air Denver, 80221 CO RegisteredMechanical Systems Get a quote Claim
Ovation Plumbing Inc Denver, 80221 CO RegisteredPlumbing Get a quote Claim
Ovc Plumbing & Drain Costa Mesa, 92627 CA LicensedB, C36 1050311 Get a quote Claim
Ove Construction Inc Buffalo Grove, 60089 IL LicensedPlumbing Contractor SBC200398 Get a quote Claim
Over Under Plumbing Inc Glendale, 91201 CA LicensedC36 1140067 Get a quote Claim
Overall Plumbing Co Inc Aguanga, 92536 CA LicensedC36 1140561 Get a quote Claim

Page 412 of 573 · 57,210 listings

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