AirProHQ
Knoxville, TN · Updated Oct 2026

68 HVAC contractors in Knoxville — every one with a license we could verify.

AirProHQ lists 68 heating and cooling companies in Knoxville, TN, every one matched to a license on the Tennessee Licensing Board register. The 37931, 37932, 37921 ZIP codes hold 34% of them. Of those 68, 65 are current and 3 have passed the expiry date shown on the register; those listings say so. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Knoxville at a glance
License boardTennessee Licensing Board
Licenses renewing within 90 days4
Verify a license on the Tennessee Licensing Board lookup

How we check every listing: our full verification methodology.

68Contractors listed
68License-verified · 100%

68 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Knoxville, TN

28 more in KnoxvilleZIPLicenseContact
Koontz Plumbing And Mechanical, Inc.37931Verified51722CallProfile
Krug & Sons, Inc.37924Verified71429CallProfile
Lynn Sanford Construction, Inc.37950Verified51764CallProfile
Marlow Builders, Inc.37921Verified71802CallProfile
Max Mechanical And Plumbing37914Verified55755CallProfile
Mcmahan Mechanical, Inc.37909Verified24098CallProfile
Mohamed Ragab37912Verified70085CallProfile
My Plumber, LLC37849Verified61091CallProfile
O'Dell'S Heating & Cooling37912Verified52871CallProfile
Pilot Travel Centers, LLC.37909Verified56468CallProfile
Pioneer Heating, Cooling And Plumbing, LLC37932Verified81000CallProfile
Poteet Heat & Air LLC37931Verified72299CallProfile
Premiere Building Maintenance Corporation37915Verified67728CallProfile
Rea Service, LLC37932Verified72847CallProfile
Riverbend Contracting37920Verified78430CallProfile
Smith Mechanical Heating & Air Conditioning, LLC37931Verified78671CallProfile
Southeastern Construction Concepts Corporation37902Verified75269CallProfile
Southern Breeze Heating & Cooling, Inc37920Verified73912CallProfile
Standard Air Conditioning, LLC37932Verified71042CallProfile
Tim Bogan Plumbing37924Verified70024CallProfile
Vasey Heat & Air Conditioning, Inc.37934Verified51974CallProfile
Ventora Heat & Air37924Verified84910CallProfile
Volunteer Mechanical, Inc.37912Verified36590CallProfile
Walker Mechanical LLC37931Verified85371CallProfile
Woodchase Holdings, Inc. Dba Home Comfort Solutions37932Verified78496CallProfile
Janet K Worsham37921ExpiredCallProfile
Karns Mechanical Services37931ExpiredCallProfile
Keith Powell Heating And Cooling, LLC37931ExpiredCallProfile
Where they're based

7 ZIP codes hold 62% of Knoxville's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 013793110
  2. 02379327
  3. 03379216
  4. 04379205
  5. 05379185
  6. 06379175
  7. 07379244
1st Choice Heating And Air, LLCA-1 Certified Service, Inc.Aa Air Company Inc. Dba Central City Heating & Air ConditioningAir Maintenance LLCAire Care Holdings LLCAire Serv Of KnoxvilleAll-Star Heating And Air Conditioning, LLCAlliance Heating And AirAmerican Refrigeration Sales & Service, Inc.B & R Construction (Brent Turnmire)Best Choice Heating & Air, LLCBlack & Snyder Heating & AirBuckner Plumbing IncBucks Mechanical, LLCChancey & Reynolds, Inc.Coleman, John H. Co., LLC.Comfort TechCr Mechanical LLCDan'S Heating And Air LLCDnd Heating And Air Conditioning LLCDuotech, LLCFair Heating And Air LLCGcs Group, LLCGent Heating And Cooling LLCHarris And Swicegood IncHcs Mechanical ContractorsHenshaw'S Heating & Air Conditioning, Inc.Higginbotham Htg. & A/C Co., Inc.Hometownair LLCHot & Cold Air Co.Hsc Building Automation & Controls LLCJanet K WorshamKarns Mechanical ServicesKeith Powell Heating And Cooling, LLCKelly BashfordKerley Heating And AirKnoxville Ac Service LLCKoontz Electric CompanyKoontz Plumbing And Mechanical, Inc.Krug & Sons, Inc.Marlow Builders, Inc.Mcmahan Mechanical, Inc.Mohamed RagabMy Plumber, LLCO'Dell'S Heating & CoolingPioneer Heating, Cooling And Plumbing, LLCPoteet Heat & Air LLCPremiere Building Maintenance CorporationRea Service, LLCRiverbend ContractingSmith Mechanical Heating & Air Conditioning, LLCSoutheastern Construction Concepts CorporationSouthern Breeze Heating & Cooling, IncStandard Air Conditioning, LLCTim Bogan PlumbingVasey Heat & Air Conditioning, Inc.Volunteer Mechanical, Inc.Walker Mechanical LLCWoodchase Holdings, Inc. Dba Home Comfort Solutions 37931379323792137920
61 of 68 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in Knoxville

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Knoxville FAQ

Hiring an HVAC contractor in Knoxville

Answers built from Knoxville's own listing data.

01

How do I check a Knoxville HVAC contractor's license?

Ask for the license number and search it on the Tennessee Licensing Board lookup (official site). 68 of the 68 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Knoxville listings show no reviews?

Our Knoxville data comes from the Tennessee Licensing Board license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

HVAC contractors near Knoxville

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Maryville7 contractors · 7 licensed · 16 mi