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Find Central a/c service or repairers in Louisville

Avatar for CM Walter Heating & Air LLC
CM Walter Heating & Air LLC
5.0(
17
)

Serving Louisville, TN and surrounding areas

Approved

Free estimates

Offers commercial services

"CM Walter installed a mini split AC/heat system and did an excellent job. He was professional, considerate of the space, he left everything clean, and the cost was very reasonable. I’m happy with the job he did and highly recommend using his services."
1 neighbors recently requested a quote
Avatar for Honest A/C, LLC
Honest A/C, LLC
5.0(
17
)

Serving Louisville, 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 American Mechanical Services, LLC
American Mechanical Services, LLC
5.0(
29
)

Serving Louisville, 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

6 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for McAuley Heating & Air
McAuley Heating & Air
5.0(
10
)

Serving Louisville, 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 Jim's Plumbing Service
Jim's Plumbing Service
4.6(
28
)

Serving Louisville, TN and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Emergency services offered

Warranties offered

"Replaced trap and added a vent to Kitchen sink drain replaced and added a vent. Replaced 2 faucets in bathroom. Replaced drain and cleared drain for slow drain shower. He visited to evaluate promptly when I called. Showed up when he said he would. Stayed within the budget we agreed to. I would recommend Jim."
Response time4 hrs
Response rate91%
Recommended by88%of homeowners
Avatar for Friends Heating and Air
Friends Heating and Air
5.0(
20
)

Serving Louisville, 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
5 neighbors recently requested a quote
Avatar for Worley Heating and Cooling LLC
Worley Heating and Cooling LLC
5.0(
8
)

Serving Louisville, TN and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"I found Worley H&C from Angi website. He reached out within minutes and repair was completed SAME DAY. This was for one of the rental properties i own. I was out of state. I will MOST DEFINITELY keep this number for future! Absolutely no regrets and Absolutely no negative issues with this company. Its a challenge to get ethical, honest repairs with companies these days. This company was a blessing for me."
Mini split install
Mini split install
Mini split install
Mini split install
Install photos

+18

27 neighbors recently requested a quote
Avatar for G & G Heating and Cooling
G & G Heating and Cooling
5.0(
6
)

Serving Louisville, TN and surrounding areas

Approved

In business since 2022

Free estimates

"I’ve had a great experience with G & G heating, Reasonable pricing and reliable service. Was able to give me a great turn around time. Very professional, I will be returning. Thank you again."
Install
Install
Install
Install
Install

+4

1 neighbors recently requested a quote
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Showing 1-10 of 95
FAQs for central a/c service or repair projects in Louisville, 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 Louisville, 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.