Directory

Plumbing and HVAC

Plumbers, HVAC and gas contractors holding the trade licence for the work.

163,543 providers in 12,423 ZIPs Credentials differ by state and city, because the requirement itself does. Each listing says which one it holds.

Some states license the person rather than the firm (master plumbers, gas technicians), which is why independent tradespeople have their own tab.

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

Business Location Credential Record
One & Done Plumbing Inc Azusa, 91702 CA LicensedC36 1128511 Get a quote Claim
One Affordable Backflow Inc San Diego, 92123 CA LicensedC36 1137916 Get a quote Claim
One Air Florida Inc Sebring, 33875 FL LicensedCertified Air Conditioning Contractor CAC1818946 Get a quote Claim
One Call Air Conditioning and Heating, Inc Port St Lucie, 34983 FL LicensedCertified Air Conditioning Contractor CAC1817403 Get a quote Claim
One Call Construction, Inc. Key West, 33040 FL LicensedCertified Air Conditioning Contractor · Certified Plumbing Contractor CFC1429276 CAC1818878 Get a quote Claim
One Call Florida, Inc Stuart, 34997 FL LicensedCertified Plumbing Contractor CFC1430774 Get a quote Claim
One Call Heating & Cooling Oxford, 30054 GA LicensedConditioned Air Contractor CN210771 Get a quote Claim
One Call Heating & Cooling LLC McDonough, 30253 GA LicensedHVAC (Conditioned Air) Contractor CN210771 Get a quote Claim
One Call Heating and Cooling,Inc Port St. Lucie, 34983 FL LicensedCertified Air Conditioning Contractor CAC1822306 Get a quote Claim
One Call Mechanical Lancaster, 75146 TX RegisteredHVAC Mechanical Contractor · Air Conditioning Contractor ME007561_004371772-001 · Master Plumber PL123082_104242126-002 3171427 Get a quote Claim
One Call Plumbing & Backflow Alva, 33920 FL LicensedCertified Plumbing Contractor CFC1430047 Get a quote Claim
One Call Plumbing Inc Whittier, 90606 CA LicensedC36 1071104 Get a quote Claim
One Call Plumbing LLC Columbus OH LicensedPlumbing contractor Get a quote Claim
One Choice Heating and A/C LLC Baldwin City, 66006 KS LicensedClass D-M Mechanical Contractor 2026-0001696 Get a quote Claim
One Choice Mechanical LLC Louisville, 40272 KY RegisteredHVAC Contractor 19630-BUS Get a quote Claim
One Clear Choice Heat and Air LLC Gainsville, 30506 GA LicensedConditioned Air Contractor CN211548 Get a quote Claim
One Construction LLC Las Vegas, 89118 NV LicensedC-1 Plumbing and Heating 0086838 Get a quote Claim
One Cool LLC Tampa, 33634 FL LicensedCertified Air Conditioning Contractor CAC1821459 Get a quote Claim
One Cool Solution LLC Queen Creek, 85142 AZ LicensedCR-39 Air Conditioning and Refrigeration 359387 Get a quote Claim
One Day Complete Repipe Inc San Jose, 95121 CA LicensedB, C36, C42 885692 Get a quote Claim
One Day Kitchen and Bath LLC Avondale, 85323 AZ LicensedCR-37 Plumbing 361898 Get a quote Claim
One Day Kitchen and Bath LLC Phoenix, 85042 AZ LicensedCR-39 Air Conditioning and Refrigeration 365486 Get a quote Claim
One Degree Air Condition & Refrigeration LLC Tampa, 33634 FL LicensedCertified Air Conditioning Contractor CAC1815932 Get a quote Claim
One Drop Landscape and Irrigation Services Fort Worth TX RegisteredPlumbing Registration P012453 Get a quote Claim
One Empire Plumbing LLC Miami, 33165 FL LicensedCertified Plumbing Contractor CFC1434245 Get a quote Claim
One Flow Backflow Inc Brea, 92823 CA LicensedC36 1072132 Get a quote Claim
One Flush Plumbing Co LLC Brookpark, 44142 OH RegisteredPlumbing Contractor · Plumbing Contractor Registration CONT-002334-2026 CR19028212 Get a quote Claim
One Heat & Air Oklahoma City OK LicensedMechanical Contractor CR-25887-L Get a quote Claim
One Hour AC & Heating Houston, 77041 TX RegisteredMechanical and HVAC Contractor CON-002628-2026 Get a quote Claim
One Hour Air / Airwise HVAC Fort Worth, 76106 TX LicensedMN - B License/Env AC/Htg+Endorsement W001400 Get a quote Claim
One Hour Air Conditioning & HeatingLicence verified Las Vegas, 89120 NV LicensedC-21 Refrigeration and Air Conditioning 0051349 Get a quote Claim
One Hour Air Conditioning & Heating Bradenton, 34208 FL LicensedCertified Air Conditioning Contractor CAC1817215 Get a quote Claim
One Hour Air Conditioning & Heating Gulf Breeze, 32563 FL LicensedCertified Air Conditioning Contractor CAC1816750 Get a quote Claim
One Hour Air Conditioning & Heating #213 Deerfield Beach, 33064 FL LicensedCertified Air Conditioning Contractor CAC057376 Get a quote Claim
One Hour Air Conditioning & Heating Ocala Fl Ocala, 34479 FL LicensedCertified Mechanical Contractor CMC1249436 Get a quote Claim
One Hour Air Conditioning and Heating Lake Worth, 33463 FL LicensedCertified Air Conditioning Contractor CAC1820780 Get a quote Claim
One Hour Heating & Air Loganville, 30052 GA LicensedHVAC (Conditioned Air) Contractor CR109881 Get a quote Claim
One Hour Heating & Air Loveland, 80538 CO LicensedMechanical Contractor M01002902 Get a quote Claim
One Hour Heating & Air Conditi St Charles, 60174 IL RegisteredHVAC CONT-000043-2023 Get a quote Claim
One Hour Heating & Air Conditioning Vallejo, 94592 CA LicensedC20 1151576 Get a quote Claim
One Hour Heating & Air Conditioning San Antonio, 78261 TX RegisteredDuct Testing HAE-25-TACLA00146503E Get a quote Claim
One Hour Heating & Air Conditioning Avon, 44011 OH RegisteredHVAC Contractor CR15001377 Get a quote Claim
One Hour Heating & Air Conditioning San Ramon, 94583 CA LicensedC20 1160719 Get a quote Claim
One Hour Heating & Air Conditioning Deer Park, 11729 NY LicensedMaster Plumber MP-52888 Get a quote Claim
One Hour Heating & Air Conditioning DBA Authority Brands Services Loveland, 80538 CO LicensedCommercial mechanical contractor · Registered plumbing contractor PL3710 CL2932 Get a quote Claim
One Hour Heating & Air Conditioning of Elk Grove Elk Grove, 95624 CA LicensedC20 1143074 Get a quote Claim
One Hour Heating & Air Conditioning of Kannapolis Kannapolis, 28081 NC LicensedMechanical Contractor 14169 Get a quote Claim
One Hour Heating & Air of the Triad (DBA) Asheboro, 27203 NC LicensedMechanical Contractor 32418 Get a quote Claim
One Hour Heating and Air Conditioning Orange, 92867 CA LicensedC20 1139941 Get a quote Claim
One Hour Heating and Air Conditioning Mission Viejo, 92691 CA LicensedC20 1140696 Get a quote Claim
One Hour Heating and Air Conditioning Temecula, 92590 CA LicensedC20 1159348 Get a quote Claim
One Hour Heating and Air Conditioning Bridgeport, 06606 CT LicensedHeating, Piping & Cooling Operating Engineer Journeyperson · Heating, Piping & Cooling Unlimited Contractor HTG.0396954-S1 HTG.0410340-OE2 Get a quote Claim
One Hour Heating and Air Conditioning Columbus OH LicensedHeating and HVAC contractor Get a quote Claim
One Hour Heating and Air Conditioning of Charlotte(Dba) Charlotte, 28273 NC LicensedMechanical Contractor 32947 Get a quote Claim
One Hour Heating and Air Conditioning of North Sumter County Summerfield, 34491 FL LicensedCertified Air Conditioning Contractor CAC1823590 Get a quote Claim
One Hour Heating and Air Conditioning of Pleasant Hill Pleasant Hill, 94523 CA LicensedC20 1138012 Get a quote Claim
One Hour Htg & A/C of Ctrl Sea Issaquah, 98027 WA LicensedHeating/Vent/Air-Conditioning and Refrig (Hvac/R) ONEHOHH741CJ Get a quote Claim
One Hour Htg & A/C, Lees Summit, 64063 MO LicensedClass D Master Mechanical Contractor 2907 Get a quote Claim
One Kingdom HVAC LLC West Palm Beach, 33409 FL LicensedCertified Air Conditioning Contractor CAC1822897 Get a quote Claim
One Line Plumbing Centennial, 80112 CO RegisteredPlumbing Get a quote Claim
One Love Plumbing LLC Tampa, 33606 FL LicensedCertified Plumbing Contractor CFC1433033 Get a quote Claim
One Man Plumbing Rio Vista, 94571 CA LicensedC36 1142591 Get a quote Claim
One Mechanical Canton, 30115 GA LicensedConditioned Air Contractor CR109827 Get a quote Claim
One Nation Heating & Air Centennial CO LicensedGeneral - HVAC CL-007084-2026 Get a quote Claim
One Nation LLC Indianapolis, 46234 IN RegisteredHVAC Air Conditioning Class B Get a quote Claim
One Nation LLC Hollywood, 33020 FL LicensedCertified Air Conditioning Contractor CAC1821963 Get a quote Claim
One Nation Under God Excavation LLC Golden Valley, 86413 AZ LicensedCR-41 Septic Tanks and Systems 366038 Get a quote Claim
One Piece Mechanical LLC Mansfield, 76063 TX RegisteredAir Conditioning Contractor ME148337_190281046-002 Get a quote Claim
One Piece Mechanical LLC Mansfield, 76063 TX LicensedMN - B License/Env AC/Htg+Endorsement W008925 Get a quote Claim
One Plumbing LLC Lakewood, 80227 CO LicensedPlumbing Contractor · Plumbing Contractor PLM24-0153 P01009491 Get a quote Claim
One Plumbing LLC Centennial CO LicensedPlumbing CL-006260-2025 Get a quote Claim
One Plumbing Solution LLC Woodbridge, 22193 VA LicensedClass C contractor, plumbing 2705168072 Get a quote Claim
One Point Heating and Cooling LLC New Palestine, 46163 IN RegisteredHVAC Air Conditioning Class A Get a quote Claim
One Pro Tech LLC Aurora, 80018 CO RegisteredMechanical Systems · Class C Mechanical Contractor MEC25-0123 Get a quote Claim
One Season Heating & Cooling Inc Moseley, 23120 VA LicensedClass B contractor, HVAC 2705133323 Get a quote Claim
One Season Refrigeration LLC Kissimmee, 34741 FL LicensedCertified Air Conditioning Contractor CAC1825250 Get a quote Claim
One Shot Air Conditioning LLC Miami, 33183 FL LicensedCertified Air Conditioning Contractor CAC1824732 Get a quote Claim
One Shot Plumbing and Drains LLC Anaheim, 92804 CA LicensedC36 1148266 Get a quote Claim
One Site Construction LLC Buckeye, 85326 AZ LicensedCR-41 Septic Tanks and Systems 357380 Get a quote Claim
One Solution Plumbing & Drain Rio Vista, 94571 CA LicensedC36 1157852 Get a quote Claim
One Source Air, LLC Fort Myers, 33913 FL LicensedCertified Air Conditioning Contractor CAC1822060 Get a quote Claim
One Source Construction Inc Fort Myers, 33913 FL LicensedCertified Plumbing Contractor CFC1431504 Get a quote Claim
One Source Engineering Inc Redwood City, 94061 CA LicensedC4 755696 Get a quote Claim
One Source Enterprises Inc Locust Grove, 30248 GA LicensedPlumbing Contractor MP001607-1 Get a quote Claim
One Source Enterprises, Inc Hampton, 30228 GA LicensedMaster Plumber, Non-Restricted MP001607 Get a quote Claim
One Source Enterprises, Inc Griffin, 30223 GA LicensedMaster Plumber, Non-Restricted MP209393 Get a quote Claim
One Source Enterprises, Inc. Brooks, 30205 GA LicensedPlumbing Contractor MP001607 Get a quote Claim
One Source Heating and Cooling LLC Fort Mohave, 86427 AZ LicensedCR-39 Air Conditioning and Refrigeration 309371 Get a quote Claim
One Source Home Service, LLC Colorado Springs, 80907 CO LicensedMechanical Contractor (Commercial) · Plumbing Contractor (State Master) Get a quote Claim
One Source Mechanical LLC Shipman, 22971 VA LicensedClass B contractor, HVAC 2705147682 Get a quote Claim
One Source Plumbing Duncanville, 75137 TX RegisteredPlumbing Contractor 3308837 Get a quote Claim
One Source Plumbing Burleson, 76028 TX RegisteredAir Conditioning Contractor TL-AC-000158 Get a quote Claim
One Source Plumbing & Rooter IncLicence verified San Francisco, 94133 CA LicensedC36 988995 Get a quote Claim
One Source Plumbing LLC Dallas, 75204 TX RegisteredPlumbing Contractor CR-002091-2022 Get a quote Claim
One Step Air LLC Ponte Vedra, 32081 FL LicensedCertified Air Conditioning Contractor CAC1824379 Get a quote Claim
One Stop Air Mechanical Corp Leesburg, 34748 FL LicensedCertified Air Conditioning Contractor CAC1821684 Get a quote Claim
One Stop Cooling and Heating LLC Las Vegas, 89123 NV LicensedC-21B Air Conditioning 0092666 Get a quote Claim
One Stop Heating and Cooling Inc Cerritos, 90703 CA LicensedC20 1099916 Get a quote Claim
One Stop Home Services LLC Williamsburg, 23185 VA LicensedClass A contractor, plumbing 2705185136 Get a quote Claim
One Stop Housing Development & Construction, LLC Lauderhill, 33351 FL LicensedCertified Plumbing Contractor CFC1431860 Get a quote Claim

Badges come from public records, not from us or the business. Licence verified: an issued licence number and a city permit record name the same firm. Established: ten or more permits on record. Active this year: a permit dated in the last 12 months. A business without a badge may simply work where we hold no permit records.

Page 971 of 1221 · 122,072 listings

What to know before hiring for plumbing and hvac