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Find Central a/c service or repairers in Knoxville

Avatar for Standard Air Conditioning, LLC
Standard Air Conditioning, LLC
4.8(
53
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2017

Credit card accepted

Customers say: Quality work

"They called within 15 minutes after I specified my problem on home advisor. We arranged the repair to be done asap, technician came within an hour, looked at my thermostat and furnace, found the problem to be in safety regulator in the furnace. He replaced the regulator, and that fixed the problem. The whole visit took less than half an hour. Price was reasonable, especially for the very fast service."
Standard AC
Standard AC
Standard AC
AC Service Call
Powell Install

+2

Response time3 hrs
41 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Honest A/C, LLC
Honest A/C, LLC
5.0(
17
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Anthony was awesome and went over and above for us on every time we have needed his service. Even helped us with warranty items. I would highly recommend Honest AC and he is extremely knowledgeable. Affordable also - one doesn't feel like you are being over charged. Fair to the customer. Wish him the best success for the future and will use service again and will recommend to anyone. Thank you Anthony for your help. Life saver."
Minisplit Installation
Head #1
Minisplit Installation
Mini-split Installation
Outdoor Unit

+6

Response time6 hrs
Response rate96%
Recommended by86%of homeowners
Avatar for CM Walter Heating & Air LLC
CM Walter Heating & Air LLC
5.0(
14
)

Serving Knoxville, TN and surrounding areas

Approved

Free estimates

Offers commercial services

"Martin is an extremely professional HVAC technician. He has worked at my house multiple times repairing both my AC and heat. He is reasonably priced and able to handle issues quickly. I highly recommend his services and will continue to use him."
Avatar for American Mechanical Services, LLC
American Mechanical Services, LLC
5.0(
29
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 1991

Free estimates

Warranties offered

"Wayne Was outstanding in every way. Fast service, great customer service, Had our Leaking water heater out and new replacement water heater in the same day!! Very friendly, and easy to work with. We have already used him in the past and had a great experience, and this time was no different. Would not hesitate to recommend to anybody. You definitely wonâ t be disappointed."
Hvac
Install
Install
Hvac
Hvac

+3

Response time6 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for McAuley Heating & Air
McAuley Heating & Air
5.0(
10
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"I have several rental properties in the area. This company has done everything from installs to repairs for me. Several mini Split units also. They have replaced the ducts in my personal home. And they service all of my properties. Very dependable and does not oversell. Absolutely my go to for anything Hvac related."
Response time3 hrs
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for AC's Heating & Air
AC's Heating & Air
5.0(
13
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Honesty and integrity is what you can expect from this company. They were on time, diagnosed the problem and made the necessary repairs in a timely manor. I highly recommend their services and will definitely use them again."
Adam Installing Ductwork
A Couple Finished Runs
Adam Installing Fresh Air Vent
Gracie Wiring Indoor unit
Trunk and Runs Installed by Adam and Gracie

+1

Response time5 hrs
Response rate97%
Recommended by100%of homeowners
Avatar for Smith Mechanical Heating & Air Conditioning, LLC
Smith Mechanical Heating & Air Conditioning, LLC
4.9(
56
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Jack Smith came by to look at our unit which was not functioning properly as it didn't cool. He fixed it for less than 15 minutes! He was very courteous, wore a mask and even put on shoe covers when he entered the home which was greatly appreciated since we have a newborn in the house. We couldn't be happier with the service. Highly recommend!"
Maintenance new client
Maintenance new client
Is your AC unit a Fire Hazard?
Is your A/C unit a Fire Hazard?
Cleaned up and ready to go

+3

Response time4 hrs
Response rate87%
16 neighbors recently requested a quote
Avatar for Friends Heating and Air
Friends Heating and Air
5.0(
19
)

Serving Knoxville, TN and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"While giving me an estimate for a new system, they found that my old one could be fixed with a simple repair, saving me thousands. These are honest guys who know their business -- hire them!"
Response time1 day
Response rate87%
6 neighbors recently requested a quote
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Showing 1-10 of 145
FAQs for central a/c service or repair projects in Knoxville, TN

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Knoxville, TN homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.