Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Knoxville, TN

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Central a/c service or repairers in Knoxville

Avatar for Brown's Heating & Air
Brown's Heating & Air
4.6(
79
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Professional, SO knowledgeable, and the best yet, he was FAST! Thankful for a quick service on a hot summer day, and the tips for how to check on my warranty for next time!"
Our work
Our work
Response time5 hrs
Response rate87%
2 neighbors recently requested a quote
Avatar for KCAC Home Repairs
KCAC Home Repairs
5.0(
6
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"I had an outstanding experience with Keith from KCAC Home Repairs. When my A/C was on the fritz, Keith came to the rescue, and I couldn't be happier with the service. First and foremost, Keith was incredibly easy to work with. His professionalism and communication throughout the process made it a breeze. He took the time to explain the issue and the necessary repairs, which made me feel confident in his expertise. What truly impressed me was how quickly Keith got the job done. He wasted no time in diagnosing and fixing the problem, demonstrating remarkable efficiency. In no time, my A/C was up and running, cooling my home like it was brand new. I can't stress enough how satisfied I am with the service provided by KCAC Home Repairs. Their speed, efficiency, and the end result â my perfectly working A/C â left me thoroughly impressed. If you're in need of home repairs, I wholeheartedly recommend Keith and his company. They're the epitome of professionalism and excellence in their field."
Response time12 hrs
Recommended by100%of homeowners
1st & 10 Heating & Air
5.0(
11
)

Serving Knoxville, TN and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"My mom lives in Tennessee and I live in Florida. The last day I was there her AC started not cooling. So I checked Angie’s. Hayden is the one I chose because when he called he gave me his first name and was very polite over the phone. My mom’s caregiver said he was a nice young man. He got the job done and I couldn’t tell you if the price was good or not but I’m satisfied. I would call him again without hesitation."
Response time5 hrs
Response rate96%
6 neighbors recently requested a quote
Avatar for G & G Heating and Cooling
G & G Heating and Cooling
5.0(
5
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2022

Free estimates

"T provided outstanding service from start to finish. He was professional, punctual, and very knowledgeable. He quickly diagnosed the issue with my electric furnace and got everything working properly again without any delays. He took the time to explain what was going on and made sure I felt comfortable with the work being done. His attention to detail and commitment to doing the job right really stood out. It?s rare to find someone so dependable and trustworthy. I highly recommend T with G & G Heating and Cooling to anyone needing heating or cooling services."
Install
Install
Install
Install
Install

+4

3 neighbors recently requested a quote
Avatar for Varsity Zone HVAC of Knoxville
Varsity Zone HVAC of Knoxville
5.0(
5
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

When your HVAC system starts falling behind, you need a team that's ready to step in and take the lead. Varsity Zone HVAC of Knoxville delivers reliable heating and cooling services to keep your home comfortable all year long. Whether you're dealing with a broken AC in the summer or prepping your furnace for winter, our licensed technicians are ready to get the job done with skill and efficiency.\n\nWith over 30 years of industry experience, we bring the same energy and precision you'd expect from a top-tier team. From your first call to the final walkthrough, we focus on clear communication, dependable service, and long-term results. We treat every job like it's game day, and we show up ready to perform.

After Installation
Before Installation
Before Install
New Furnace
18 neighbors recently requested a quote
Avatar for Pipe Wrench Home Services
Pipe Wrench Home Services
5.0(
7
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

For more than two decades, Pipe Wrench Plumbing, Heating & Cooling has offered the best plumbing, heating, and cooling services throughout the greater Knoxville area. This includes Knoxville, Maryville/Alcoa, Lenoir City/Loudon, Farragut, Oak Ridge, Clinton, and Powell. Our well-trained and highly skilled plumbers and technicians are focused on delivering excellent service and quality craftsmanship. Whether you want to increase your home's energy efficiency or you're facing a clogged sewer line, we are here to help. We pride ourselves on delivering quick and cost-effective solutions that will provide lasting results. We are a licensed, bonded, and insured company, and we always provide upfront pricing and a 100% satisfaction guarantee. We accept cash, checks, and all major credit cards at completion of the job. We offer eco-friendly accreditations, military discounts, senior discounts, and extended warranty options.

HVAC
Tankless
Plumbing
Plumbing
Plumbing

+12

91 neighbors recently requested a quote
Full Comfort Heating and Air, LLC
5.0(
3
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 10 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

Recommended by50%of homeowners
Avatar for Aire Serv of Knoxville
Aire Serv of Knoxville
3.7(
16
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"They cost just a bit more, but you'll be glad you did. Great company from contact to invoice and beyond. Technician communicated through all facets of the service and repair."
Icy roof installation
Mountain top service call
Tech assistance
All hands on deck
Technicians

+6

Response time3 hrs
33 neighbors recently requested a quote
Recommended by71%of homeowners
...
Showing 11-20 of 146
FAQs for central a/c service or repair projects in Knoxville, TN

A condenser fan motor is a crucial part of your air conditioner that prevents the compressor from overheating. It pulls heat from your AC unit to cool the refrigerant moving through the condenser coils. This allows your system to blow cool air and keeps everything running smoothly.

The most common causes of AC fan motor failure include loss of lubricant in the system due to overheating and a rusted or leaking run capacitor. Poor lubrication can also cause failure in the belt drive, which may impact the AC fan motor. Weather and electrical components can also affect your AC. For example, a storm could send water into your motor windings and damage the internal components.

Air conditioner fan motors last about 12 years on average, though they can last longer if maintained well. This includes keeping them clean and cooled as needed with annual air conditioner checkups. Routine maintenance is essential to catch AC fan issues early. An HVAC inspection can cost between $70 and $500, while AC cleaning services may range from $100 to $400.

A broken AC fan motor may need replacement because this part usually can’t be repaired. Several things indicate it’s time to replace your AC fan motor, including buzzing noises, a constantly running fan, unusually high energy bills, or an aging system. If you notice these signs, call an HVAC pro for help before the faulty motor starts to strain other parts of the AC system.

There are clear warning signs of a bad AC fan motor, including unusual interruptions in the fan operation. The motor might be malfunctioning if you hear weird noises like grinding or rattling or if the fan continues to spin when the unit is off. These indicators compromise your AC’s cooling performance and increase your energy costs. Addressing these issues immediately by contacting a trusted HVAC professional prevents further damage and safeguards your HVAC's efficiency.

Replacing your AC fan motor takes a professional one to four hours. The technician will start by assessing your system and safely removing the damaged motor. If a new part needs to be ordered, it might take a few days. Once the part is available, your pro will install it properly and make sure your system is running smoothly.

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.

  • Detail of a HVAC system outside a brick house

    The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.

  • A boy changing thermostat’s temperature using a smartphone

    Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.

  • home air conditioner being recharged with freon

    Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.

  • House humidifier on a return duct

    Wondering who installs whole-house humidifiers? Hire a licensed HVAC technician. Learn what they do, other pro options, and how to hire confidently