Top-rated independent heating and cooling across Tennessee
HVAC Repair in Knoxville, TN — Local Techs, One Call
We handle heating and cooling work for Knoxville homes, from a compressor that won't start in July to a heat pump running backup strip heat in February. If your house is uncomfortable right now, call us or send the quote form and tell us what the system is doing. HVAC repair in Knoxville tends to fall into a few patterns we see over and over: humidity that lingers indoors well into September, ductwork sweating in a damp crawlspace, and dual-fuel setups on the higher ground that never switch over cleanly. We work on gas furnaces, propane, heat pumps, mini splits and the ducts tying them together.
Call (888) 878-4879- Real people on the phone
- 7 days a week
- Quote in writing before any work
Taking calls until 5:00 PM ET
What is your system doing in Knoxville?
Choose the closest match, or call and describe what the system is doing.
We are an independent HVAC company: air conditioning repair, heating repair, installation and maintenance on one number.
AC Repair
Air conditioners blowing warm, short-cycling or refusing to start
Furnace Repair
Furnaces with no heat, short cycling or a locked-out control board
Heat Pump Repair
Heat pumps that will not heat, stick in defrost or run nonstop
AC Installation
New central air, replacements and ductless installations
Furnace Installation
New gas and electric furnaces, replacements and upgrades
Ductwork Repair
Leaking ducts, weak airflow and rooms that never get comfortable
HVAC Maintenance
Seasonal tune-ups for cooling and heating systems
Duct Cleaning
Air duct, vent and register cleaning
Thermostat Installation
Smart thermostats, replacements and zoning controls
Mini-Split Repair
Ductless mini-splits and multi-zone systems
Indoor Air Quality
Air purifiers, humidifiers, dehumidifiers and ventilation
HVAC repair in Knoxville, the local picture
We handle air conditioning repair, heating repair and system replacement for homes in Knoxville, and if your house is too hot or too cold right now, call us and we will get you on the schedule. Knoxville summers run hot and sticky, and that humidity is what makes a marginal AC feel worthless even when it is technically running. Winters here swing. We get mild stretches, then a hard freeze drops in and heat pumps that were coasting suddenly need working auxiliary heat. A lot of what we see comes down to the housing. Older brick ranches and mid-century homes around town often have undersized return air and ductwork run through crawlspaces, and that red clay damp gets into everything down there. Newer builds out toward the ridges bring their own issues, usually long duct runs and rooms that never keep up. We look at the whole system, not just the box outside, and we tell you what we actually found.
Knoxville homes run from early 1900s bungalows in the older city neighborhoods to postwar ranches and brick split-levels, with newer subdivisions spreading west. Many have crawlspaces, retrofit ductwork and additions that were never balanced, so we often find long duct runs, undersized returns and rooms that never quite catch up.
Day to day we are on I-40, I-75, I-640 and Kingston Pike.
Knoxville ZIPs & nearby cities we cover
From Knoxville we also cover Farragut, Powell, Halls, Maryville, Alcoa, Lenoir City, Clinton, Oak Ridge, Seymour and Sevierville.
- 37923
- 37924
- 37927
- 37928
- 37929
- 37930
- 37931
- 37932
- 37933
- 37934
- 37938
- 37939
Where in Knoxville we get called
- Bearden
- Sequoyah Hills
- Fountain City
- West Hills
- North Hills
- Old North Knoxville
- Island Home Park
- Farragut
- Halls
- South Knoxville
Nearby cities we also cover
- Seymour
- Farragut
- Maryville heating and cooling
- Oak Ridge
- Sevierville
- Morristown
- Athens
- Crossville
Independent HVAC company vs the big names in Knoxville
| STM Heating & Air | Big-box repair chains | Handyman listings | |
|---|---|---|---|
| Quote in writing before a wrench comes out | ✓ | ✕ | ✕ |
| Phones answered by people, every day | ✓ | ✕ | ✓ |
| All major brands, gas and electric | ✓ | ✓ | ✕ |
| Independent company, nobody's quota | ✓ | ✕ | ✓ |
| Crews familiar with homes like yours | ✓ | ✕ | ✓ |
The same on every visit
The quote comes first, in writing
Covering 81 cities across Alabama, Georgia, Kentucky and 3 more.Phones answered by people
Open 7 days, 8:00 AM to 5:00 PM ET.Every major brand, gas and electric
Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.HVAC repair in Knoxville — quick answers
How soon can you get to my house in Knoxville?
Call us and we will give you a real window rather than a guess. During the first hot week of summer and the first hard freeze of winter our schedule fills fast, so no-cooling and no-heat calls get sorted first. If you are waiting, check that the thermostat has fresh batteries and is set correctly, look for a tripped breaker, and swap a clogged filter. Those three things solve more calls than people expect.
Do you work outside Knoxville city limits?
Yes. We cover the surrounding Knox County towns and the communities out toward Maryville, Alcoa, Lenoir City, Oak Ridge and Sevierville, and we work across Tennessee and neighboring states. If you are not sure whether your address falls in our range, call and tell us where you are. We will say yes or no straight out instead of leaving you waiting on a truck that is not coming.
How does pricing work?
Everything gets quoted in writing first, the visit, the parts, the labor, and work starts only when you approve.
What brands can you service?
As an independent company we service every major brand, from Carrier and Trane to Lennox, Goodman and Rheem, gas and electric alike.
How it works
- Step 1
Tell us the symptom
Call or fill in the quote form and describe what you hear, smell or feel. Warm air, short cycling, a breaker that keeps tripping. That gives us a head start on the likely cause.
- Step 2
We diagnose on site
A technician checks the thermostat, airflow, electrical connections, refrigerant performance and the outdoor unit. We work the crawlspace and the attic too, because ductwork and drainage cause more trouble than people expect.
- Step 3
You decide, then we fix it
We explain what failed, what it takes to repair it, and what we would watch next season. No work starts until you say go. Most repairs finish the same visit when parts are on the truck.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- Mixed heating is normal to usHeat pumps, propane furnaces and dual-fuel setups all behave differently in cold weather. We know how a heat pump should sound in the thirties and when the backup heat is doing too much of the work.
- We go under the houseRed clay crawlspaces hide crushed ducts, sweating lines and standing water. Comfort problems often start down there, not at the unit, so we look before we start replacing parts you may not need.
- Plain explanationsYou get told what broke and why, in words that make sense. If a repair is a short-term patch on an aging system, we say that out loud so you can plan instead of guessing.
- One crew, six statesWe serve homeowners across Alabama, Georgia, Kentucky, North Carolina, South Carolina and Tennessee. Same approach in every one: show up, diagnose properly, repair what needs repairing, leave the space clean.
- All major brands, gas & electricOne independent crew for Carrier, Trane, Lennox, Goodman, Rheem and more.
- Straight answersNot worth fixing? We say that out loud, and often it saves you the visit fee.
What we cover in Knoxville
Small faults get expensive on their own schedule
A part on its way out usually takes something more expensive with it. Getting started takes about a minute.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
Rather not call? Get a free quote →