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
Nathan's Air Conditioning Services LLC Lake Havasu City, 86406 AZ LicensedCR-39 Air Conditioning and Refrigeration 196774 Get a quote Claim
Nathan's Plumbing Inc Salinas, 93905 CA LicensedC36 1158128 Get a quote Claim
Nathaniel Taylor Philadelphia PA LicensedMaster plumber 47528 Get a quote Claim
Nathaniel B Pennington DBA Blue Star Heating and Air Bethel Springs, 38315 TN LicensedContractor 73509 Get a quote Claim
Nathaniel Chase Owens Greensboro, 27408 NC LicensedPlumbing Contractor 37819 Get a quote Claim
Nathaniel Everette Shue Concord, 28025 NC LicensedPlumbing Contractor 33884 Get a quote Claim
Nathaniel J. Elwood Parma, 44134 OH RegisteredJourneyman Plumber CR15008092 Get a quote Claim
Nathaniel Nelson Jr Petersburg, 23803 VA LicensedClass A contractor, HVAC 2705032785 Get a quote Claim
Nathans Air Conditioning & Heating LLC Las Vegas, 89106 NV LicensedC-21 Refrigeration and Air Conditioning 0084730 Get a quote Claim
Nation Plumbing Services Mesquite, 75181 TX RegisteredPlumbing Contractor · Master Plumber TL-MPL-000696 CR-008911-2026 Get a quote Claim
Nation Side Plumbing Inc Van Nuys, 91411 CA LicensedC36 1053700 Get a quote Claim
Nation Wide Plumbing LLC Gainesville, 20155 VA LicensedClass C contractor, plumbing 2705186581 Get a quote Claim
Nation and Fletcher, Inc. Bridgeton, 63044 MO RegisteredMechanical Contractor X0207 Get a quote Claim
Nation's Services Oklahoma City OK LicensedPlumbing Contractor CR-25420-L Get a quote Claim
National Air & Energy San Diego, 92110 CA LicensedC4, C20 706889 Get a quote Claim
National Air Conditioning & Heating Huntington Station, 11746 NY LicensedRestricted Electrical · Restricted Plumbing RP-36576 RE-3896 Get a quote Claim
National Air Conditioning LLC Tampa, 33647 FL LicensedCertified Air Conditioning Contractor CAC1820406 Get a quote Claim
National Air and Heat LLC Loxahatchee, 33470 FL LicensedCertified Plumbing Contractor CFC1429386 Get a quote Claim
National Air, LLC Harvey, 70058 LA LicensedMechanical 40656 Get a quote Claim
National Bath System Llc/Bath Fitter San Antonio, 78218 TX RegisteredAll Plumbing, Gas, Sewer RMP-25-42441 Get a quote Claim
National Bath System Llc/Bathf Victoria, 77904 TX RegisteredAll Plumbing, Gas, Sewer PM38089 Get a quote Claim
National Bath, Inc. Bunnell, 32110 FL LicensedCertified Plumbing Contractor CFC1432000 Get a quote Claim
National Builders and Underground, Corp. Hollywood, 33021 FL LicensedCertified Plumbing Contractor CFC1431255 Get a quote Claim
National Building & Contracting Co., Inc. New Orleans, 70130 LA LicensedMechanical 48008 Get a quote Claim
National Corporate Account Services Inc Safety Harbor, 34695 FL LicensedCertified Mechanical Contractor CMC1249710 Get a quote Claim
National Design Build Services Saint Louis, 63146 MO RegisteredMechanical Contractor CLCL10056153-02-2024 Get a quote Claim
National Design Build Services, LLC Columbus OH LicensedHeating and HVAC contractor Get a quote Claim
National Economy Plumbers, Inc. Memphis, 38114 TN LicensedContractor 75409 Get a quote Claim
National Electric LLC Scottsdale, 85251 AZ LicensedCR-39 Air Conditioning and Refrigeration 353978 Get a quote Claim
National Energy Services Inc DBA Sound HVAC Solutions Livermore, 94551 CA LicensedC20 1092266 Get a quote Claim
National Engineering & Development Bakersfield, 93313 CA LicensedA, B, C36 1149357 Get a quote Claim
National Fixit LLC Boise, 83716 CO RegisteredMechanical Systems Get a quote Claim
National Gas and Oil Conversions LLC Ronkonkoma, 11779 NY LicensedMaster Plumber MP-71959 Get a quote Claim
National Gunite Columbus OH LicensedSewer contractor Get a quote Claim
National HVAC Services, Ltd. Nashville, 37211 TN LicensedContractor 30846 Get a quote Claim
National Heat & Power Corp Elk Grove Village, 60007 IL LicensedPlumbing Contractor · HVAC 15LICH-0008 · Plumbing 18LIPL-0086 · HVAC contractor registration BC209906 Get a quote Claim
National Heating & A/C Co Cincinnati, 45241 OH RegisteredPlumbing - State Licensed CBRC000197 Get a quote Claim
National Heating & Air Conditioning, Inc. Clearwater, 33760 FL LicensedCertified Air Conditioning Contractor CAC1820028 Get a quote Claim
National Heating & Cooling Co. Lakewood, 80228 CO LicensedMechanical Contractor 99000002892M Get a quote Claim
National Heating & Cooling Inc Detroit, 48219 MI RegisteredMechanical Contractor Registration LIC2019-01931 Get a quote Claim
National Heating & Cooling LLC Glendale, 85311 AZ LicensedCR-39 Air Conditioning and Refrigeration 332064 Get a quote Claim
National Mechanical Maintenance Atlanta, 30308 GA LicensedHVAC (Conditioned Air) Contractor CN211390 Get a quote Claim
National Mechanical Maintenance LLC Hampton, 30228 GA LicensedConditioned Air Contractor CN211390 Get a quote Claim
National Network Services Grand Prairie, 75050 TX RegisteredHVAC Mechanical Contractor · Mechanical Contractor · Air Conditioning Contractor ME006260_004354161-001 · MD - A License + Env AC/Htg W004571 3175158 Get a quote Claim
National Piping System, Inc St Charles, 60175 IL LicensedPlumbing Contractor · Plumbing contractor registration SBC191719 Get a quote Claim
National Plumbing & Drains Inc National City, 91951 CA LicensedC36 1114731 Get a quote Claim
National Plumbing - the People's Plumber Inc Loughman, 33858 FL RegisteredRegistered Plumbing Contractor · Certified Plumbing Contractor CFC1432559 RF11067589 Get a quote Claim
National Plumbing Co Wylie, 75098 TX RegisteredMaster Plumber PL004458_004337394-001 Get a quote Claim
National Plumbing IncLicence verified Van Nuys, 91406 CA LicensedC36 908410 Get a quote Claim
National Plumbing Service LLC Dalton, 30720 GA LicensedMaster Plumber, Non-Restricted MP210212 Get a quote Claim
National Plumbing Solutions, LLC Charlotte, 28205 NC LicensedPlumbing Contractor 23535 Get a quote Claim
National Refrigeration LLC Tempe, 85282 AZ LicensedCR-79 Air Conditioning and Refrigeration Including Solar 260655 Get a quote Claim
National Renovation IncLicence verified Corona, 92877 CA LicensedB, C20, C36, D12 956793 Get a quote Claim
National Renovations LLC Honolulu, 96813 HI LicensedPlumbing contractor CT-39087-0 Get a quote Claim
National Repair Service, Inc. Shreveport, 71103 LA LicensedMechanical 27019 Get a quote Claim
Nations Kec, LLC St. Louis, 63116 MO RegisteredHVAC Service and Installation Contractor X3291 Get a quote Claim
Nationwide Boiler Incorporated Fremont, 94538 CA LicensedA, C4 448144 Get a quote Claim
Nationwide Cooling & Heating LLC Surprise, 85387 AZ LicensedCR-39 Air Conditioning and Refrigeration · CR-37 Plumbing 348358 315076 Get a quote Claim
Nationwide General Construction Services Huntington Beach, 92647 CA LicensedA, B, C12, C20, C21, C36 1031246 Get a quote Claim
Nationwide Heating &Cooling Dearborn Heights, 48127 MI RegisteredMechanical Contractor Registration LIC2024-01316 Get a quote Claim
Nationwide Plumbing LLC North Las Vegas, 89030 NV LicensedC-21B Air Conditioning · C-1 Plumbing and Heating 0078008 0078009 Get a quote Claim
Nationwide Plumbing Service Inc Key Largo, 33037 FL LicensedCertified Plumbing Contractor CFC057546 Get a quote Claim
Nationwide Plumbing, LLC Cumming, 30040 GA LicensedPlumbing Contractor MP209861 Get a quote Claim
Nationwide Refrigeration Inc Sterling, 20166 VA LicensedClass A contractor, HVAC 2701016668 Get a quote Claim
Native Air Conditioning and Heating LLC Port Charlotte, 33953 FL LicensedCertified Air Conditioning Contractor CAC1822110 Get a quote Claim
Native Air Heating and Cooling LLC Mohave Valley, 86440 AZ LicensedCR-39 Air Conditioning and Refrigeration 219064 Get a quote Claim
Native Air, Inc. Lowell, 28098 NC LicensedMechanical Contractor · Mechanical Contractor 019053 19053 Get a quote Claim
Native American Construction Contractors Incorporated Clifton, 20124 VA LicensedClass A contractor, plumbing 2705077302 Get a quote Claim
Native Cooling and Heating, Inc. Bradenton, 34207 FL LicensedCertified Air Conditioning Contractor CAC1817987 Get a quote Claim
Native Mechanical Oklahoma City OK LicensedMechanical Contractor CR-06641-L Get a quote Claim
Native Plumbing North Fort Myers, 33917 FL LicensedCertified Plumbing Contractor CFC1429957 Get a quote Claim
Native Plumbing & Drain LLC North Port, 34291 FL LicensedCertified Plumbing Contractor CFC1430599 Get a quote Claim
Native Plumbing Inc Cocoa Beach, 32931 FL LicensedCertified Plumbing Contractor CFC1426199 Get a quote Claim
Native Plumbing LLC Tulsa, 74108 OK RegisteredPlumbing CON-013857-2026 Get a quote Claim
Native State Air LLC Peoria, 85382 AZ LicensedCR-39 Air Conditioning and Refrigeration 364090 Get a quote Claim
Native Village Construction Group LLC Hopewell, 23860 VA LicensedClass C contractor, plumbing 2705171878 Get a quote Claim
Native West Septic LLC Arlington, 85322 AZ LicensedCR-41 Septic Tanks and Systems 347235 Get a quote Claim
Native Winds LLC Lansing, 66043 KS LicensedClass D-M Mechanical Contractor 2026-0010268 Get a quote Claim
Nativi Contractors Gordon, 76453 TX RegisteredMaster Plumber PL099259_054141399-001 Get a quote Claim
Nativi Contractors Direct Connect Irving, 75039 TX RegisteredWater and Wastewater Bonded Contractor TL-WWWBC-000173 Get a quote Claim
Nato Inc DBA Aladdin's Plumbing Mission Viejo, 92691 CA LicensedC36 991751 Get a quote Claim
Natos Plumbing Sewer and Drain Service LLCLicence verified Las Vegas, 89148 NV LicensedC-1D Plumbing 0078109 Get a quote Claim
Natural 20 Plumbing LLC Spokane, 99207 WA LicensedJourney Level NATUR2P767LM Get a quote Claim
Natural Air Cleaners, LLC Riverview, 33578 FL LicensedCertified Air Conditioning Contractor CAC1821274 Get a quote Claim
Natural Flo Plumbing Solutions Inc Fort Myers, 33967 FL LicensedCertified Plumbing Contractor CFC1433307 Get a quote Claim
Natural Mage Air Inc El Monte, 91733 CA LicensedC20 1127839 Get a quote Claim
Natural Plumbing LLC Flagstaff, 86004 AZ LicensedCR-37 Plumbing 313128 Get a quote Claim
Nature Air Corp Lake Clarke Shores, 33406 FL LicensedCertified Air Conditioning Contractor · Certified Air Conditioning Contractor CAC057144 CAC1814189 Get a quote Claim
Nature Air Heating & Cooling Inc. Fort Myers, 33905 FL LicensedCertified Air Conditioning Contractor CAC1817860 Get a quote Claim
Nature Coast Air, Inc. Spring Hill, 34608 FL LicensedCertified Air Conditioning Contractor CAC1820404 Get a quote Claim
Nature Coast Construction Services LLC Spring Hill, 34608 FL LicensedCertified Plumbing Contractor CFC1433411 Get a quote Claim
Natures Service Inc Center Moriches, 11934 NY LicensedRestricted Plumbing RP-2278 Get a quote Claim
Nauman Brothers Heating & Cooling LLC San Tan Valley, 85140 AZ LicensedCR-39 Air Conditioning and Refrigeration 343110 Get a quote Claim
Nauri Dean Ahmed II Virginia Beach, 23456 VA LicensedClass A contractor, HVAC 2705194079 Get a quote Claim
Nautica HVAC Corp Mastic Beach, 11951 NY LicensedRestricted Plumbing RP-67296 Get a quote Claim
Nautical Air LLC Pace, 32571 FL LicensedCertified Air Conditioning Contractor CAC1820649 Get a quote Claim
Nautical Cooling, LLC New Smyrna Beach, 32168 FL LicensedCertified Air Conditioning Contractor CAC025432 Get a quote Claim
Nautilus Plumbing Sarasota, 34232 FL LicensedCertified Plumbing Contractor CFC1432344 Get a quote Claim
Nautilus Plumbing IncLicence verified Los Angeles, 90027 CA LicensedC36 957291 Get a quote Claim
Nava's Pool Plumbing Inc Wildomar, 92595 CA LicensedC36 854466 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 948 of 1221 · 122,072 listings

What to know before hiring for plumbing and hvac