AC Repair Knoxville

Find the best Air Conditioner Repair in Knoxville

Receive up to 3 AC Repair quotes for your project today! Compare profiles, reviews, accreditations, portfolio, etc... and choose the best service.

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  • Cantrell's Heat & Air
    4.9
    5715-B Old Tazewell Pike, Knoxville, 37918, US

    Cantrell’s Heat & Air Inc. was started in 1992 by Jim Cantrell and his son Randy Cantrell. Jim Cantrell had worked for a local distributor and knew the HVAC business very well and built a reputation on being very meticulous about his work and building relationships with his customers. Jim and his son Randy decided to start their own business. We are very proud to be a locally owned and operated business. Randy has taken over since our father passed away in 2004 to make sure that Cantrell’s continues to provide the same quality of work and customer satisfaction that our father prided himself in.Randy is very involved with all area’s of the business sales, repairs and installations. Randy’s main goal of Cantrell’s Heat & Air is to treat his customers fairly and honestly and provide the best service in Knoxville.

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  • O'Dell's Heating & Cooling
    5
    4612 Central View Road, Knoxville, 37912, US

    O'Dell's Heating & Cooling is your trusted HVAC contractor based in Knoxville, TN. Since 2002, our family-owned business has provided top-tier heating and cooling services with a commitment to excellence and personalized care. Founded by two dedicated brothers, one of whom is a proud veteran, our company brings over 80 years of combined experience to every project, ensuring we deliver quality and reliability. We serve a wide ranges of areas including Clinton, Powell, and surrounding areas, offering services such as HVAC installation, repair, maintenance, and more. Our expertise extends across residential HVAC systems, ductwork repair, and indoor air quality solutions, making us your one-stop-shop for all heating and cooling needs. With our licensed and certified technicians, advanced technology, and special equipment, we're equipped to diagnose and resolve HVAC issues swiftly and efficiently.At O'Dell's Heating & Cooling, we pride ourselves on building lasting relationships with our clients through honesty, dedication, and superior service. Trust us to keep your home comfortable all year round.

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  • Aire Serv of Knoxville
    4.9
    Not Found, Knoxville, 37919, US

    Aire Serv of Knoxville is a locally owned and operated HVAC company serving the Knoxville, Tennessee area. We are committed to providing our customers with expert service, upfront pricing, and 24/7 customer service. Our team of highly trained technicians is dedicated to providing you with the highest quality HVAC services, including repair, maintenance, and installation. We are a Neighborly Done Right Promise™ company, which means we are committed to providing our customers with a positive experience.

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  • Fair Heating and Air LLC
    4.8
    Knoxville, 37920, US

    Fair Heating and Air LLC is a team of certified HVAC contractors dedicated to delivering superior HVAC services. We put care and attention to detail into every task we undertake regardless of how big or small the job is. Our hard work, commitment, and friendly service ensures that you will have a terrific customer experience and top-quality results, every time. As a team of fully trained and experienced professionals, we know all there is to know about HVAC units, and we understand the importance of quality work. Our highly trained heating and air conditioning contractors take their work seriously and stand proudly behind every completed job. We strive to always give it one hundred percent to make sure your HVAC work is done skillfully, efficiently, and on time. To achieve this aim, we only use the very best in tools, equipment, and materials. We also carry out a rigorous inspection following our work to ensure optimal performance before we consider our job done. Great work, reasonable prices, and friendly workers: it’s no wonder our clients say we’re the best of all HVAC companies around.

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  • J.C.'s Heating and Air
    4.7
    Suite 7, 3110 Henson Rd, Knoxville, 37921, US

    As a top HVAC Contractor in Knoxville, TN since 2001, we have been providing high-quality heating and AC installation and repair services for thousands of families and businesses. Experience Ultimate Indoor Comfort without Putting a Dent in your Wallet. We upgrade and install HVAC systems in Knoxville, TN and the surrounding areas. Call us today to schedule your service.

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  • Charles Stone Mechanical
    4.8
    315 Transport Dr., Cookeville, 38506, US

    Charles Stone Mechanical is a reliable and efficient provider of heating, cooling, and plumbing services. With over 30 years of experience, they have trained and certified technicians, a sheet metal fabrication facility, 24/7 on-call service, and experienced personnel in the field and in the office. They strive to provide excellent, fast, and efficient service in all areas of your business. They have a computerized database to provide up-to-date information on work performed at your home or facility. They are proud to have top ratings on HomeAdvisor, with a 100% recommended rating by their customers. They are fair, honest, and affordable, and their customers rave about their services.

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  • AA-Air Company
    4.9
    1001 Katherine Avenue, Knoxville, 37921, US

    AA-Air Company is a trusted provider of heating and air conditioning services in Knoxville, TN. With 24-hour emergency service available, our team of certified professionals is dedicated to keeping your home or business comfortable and efficient. From air conditioner repair to furnace installation, we offer a range of services to meet your unique needs. Contact us today to schedule service or request an estimate.

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  • Chancey & Reynolds, Inc.
    4.7
    614 Van St, Knoxville, 37921, US

    Tennessee’s Big Dog in Heating and Air For more than 40 years, Chancey & Reynolds has served Greater Knoxville as the #1 trusted HVAC service provider. We are ready to solve your heating and air conditioning problems.

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  • A-1 Finchum Heating & Cooling
    4.7
    2502 W. Emory Road, Knoxville, 37849, US

    A-1 Finchum Heating & Cooling Continues To Be Your Hometown A/C & Heating Family Owned & Operated Company. Call Now for Fast Service! (865) 947-4267. We are your local, full-service HVAC expert. Our team of factory-authorized technicians will do whatever it takes to restore your home's comfort without delay. From installation to repair, 24/7 emergency services or free in-home estimates, when you decide to work with A-1 Finchum, you are choosing the best! Since the beginning of our business over 30 years ago, our customers have always been our first priority and always will be! Each of our technicians is certified by the North American Technician Excellence (NATE) organization, so you can be confident you'll always receive high-quality service and the best results.

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  • Tennessee College of Applied Technology Knoxville
    3.3
    1100 Liberty Street, Knoxville, 37919, US

    The Tennessee College of Applied Technology Knoxville (TCAT Knoxville) is a leader in technical education and industry training, dedicated to making higher education accessible to more Tennesseans. They offer a wide range of programs designed to prepare students for in-demand careers in various fields, including healthcare, technology, transportation, and manufacturing. TCAT Knoxville is committed to providing high-quality, hands-on training that meets the needs of both students and employers. The college boasts a 94% pass rate for students in licensure programs and an impressive 87% employment rate for graduates in their field of study. TCAT Knoxville also prioritizes affordability, with a $0.00 average student loan debt at graduation. The college is accredited by the Commission of the Council on Occupational Education and is a constituent college of the Tennessee Board of Regents.

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Frequently Asked Questions About AC Repair

Is your AC unit not cooling properly? Are you hearing strange noises or noticing unusual smells? Find answers to common questions about AC repair and connect with qualified HVAC technicians in USA.

How can I tell if my AC unit is low on refrigerant?

A few key signs indicate low refrigerant:
  • Warm air blowing from vents:
  • If the air isn't cool, low refrigerant is a likely culprit.
  • Ice formation:
  • Freezing on the refrigerant lines or outdoor unit signals a pressure drop caused by leaks.
  • Hissing or bubbling sounds:
  • These noises can indicate escaping refrigerant.
  • Increased energy bills:
  • The system strains to cool with less refrigerant, using more energy.
Never attempt to add refrigerant yourself. Consult a licensed HVAC technician.

What is a capacitor in an AC unit, and why is it important?

A capacitor is a small, but crucial, electrical component in your air conditioner. It stores electrical energy and releases it in a burst to help start the compressor and fan motors. Without a functioning capacitor, these motors wouldn't be able to start, and your AC wouldn't be able to cool your home. Common signs of a failing capacitor include difficulty starting the AC, humming sounds from the unit, or the AC unit turning on and off frequently. If you suspect a bad capacitor, contact a qualified HVAC technician to have it replaced.

How do I know if my AC needs repair?

Several indicators can signal that your AC unit needs repair:
  • Warm Air from Vents: Instead of cool air, your vents are blowing warm or room-temperature air.
  • Insufficient Cooling: The AC is running, but your space isn't cooling down sufficiently.
  • Unusual Noises: Squealing, grinding, banging, or other odd sounds are often signs of mechanical issues.
  • Strange Smells: Burning odors, musty smells, or other unusual odors indicate potential problems like electrical issues or mold growth.
  • Leaking Water: Water leaks around the indoor unit can indicate a clogged drain line or other drainage problems.
  • High Energy Bills: A sudden increase in your energy bills might be due to a struggling or inefficient AC unit.
  • Short Cycling: The AC unit turns on and off frequently, without completing a full cooling cycle.
If you experience any of these, contact an HVAC repair professional promptly. Early intervention can prevent minor problems from becoming major expenses.

How do I reset my AC unit?

Sometimes a simple reset can resolve minor AC issues. Here's how to reset most residential AC units:1. **Turn off the AC at the thermostat:** Set it to the 'off' position.2. **Turn off power at the breaker panel:** Locate the circuit breaker that controls your AC unit and switch it to the 'off' position.3. **Wait 5-10 minutes:** This allows the system to completely power down and reset any internal electronics.4. **Turn the breaker back on:** Flip the circuit breaker back to the 'on' position.5. **Turn on the AC at the thermostat:** Set the thermostat to your desired cooling temperature.If the problem persists, it's likely a more serious issue, and you should contact a qualified HVAC technician. Never attempt electrical repairs on your AC unit unless you are qualified to do so safely..

How can I tell if my AC unit is low on refrigerant?

A few key signs indicate low refrigerant:
  • Warm air blowing from vents:
  • If the air isn't cool, low refrigerant is a likely culprit.
  • Ice formation:
  • Freezing on the refrigerant lines or outdoor unit signals a pressure drop caused by leaks.
  • Hissing or bubbling sounds:
  • These noises can indicate escaping refrigerant.
  • Increased energy bills:
  • The system strains to cool with less refrigerant, using more energy.
Never attempt to add refrigerant yourself. Consult a licensed HVAC technician.

What is a capacitor in an AC unit, and why is it important?

A capacitor is a small, but crucial, electrical component in your air conditioner. It stores electrical energy and releases it in a burst to help start the compressor and fan motors. Without a functioning capacitor, these motors wouldn't be able to start, and your AC wouldn't be able to cool your home. Common signs of a failing capacitor include difficulty starting the AC, humming sounds from the unit, or the AC unit turning on and off frequently. If you suspect a bad capacitor, contact a qualified HVAC technician to have it replaced.

How do I know if my AC needs repair?

Several indicators can signal that your AC unit needs repair:
  • Warm Air from Vents: Instead of cool air, your vents are blowing warm or room-temperature air.
  • Insufficient Cooling: The AC is running, but your space isn't cooling down sufficiently.
  • Unusual Noises: Squealing, grinding, banging, or other odd sounds are often signs of mechanical issues.
  • Strange Smells: Burning odors, musty smells, or other unusual odors indicate potential problems like electrical issues or mold growth.
  • Leaking Water: Water leaks around the indoor unit can indicate a clogged drain line or other drainage problems.
  • High Energy Bills: A sudden increase in your energy bills might be due to a struggling or inefficient AC unit.
  • Short Cycling: The AC unit turns on and off frequently, without completing a full cooling cycle.
If you experience any of these, contact an HVAC repair professional promptly. Early intervention can prevent minor problems from becoming major expenses.

How do I reset my AC unit?

Sometimes a simple reset can resolve minor AC issues. Here's how to reset most residential AC units:1. **Turn off the AC at the thermostat:** Set it to the 'off' position.2. **Turn off power at the breaker panel:** Locate the circuit breaker that controls your AC unit and switch it to the 'off' position.3. **Wait 5-10 minutes:** This allows the system to completely power down and reset any internal electronics.4. **Turn the breaker back on:** Flip the circuit breaker back to the 'on' position.5. **Turn on the AC at the thermostat:** Set the thermostat to your desired cooling temperature. If resetting doesn't work, contact a professional HVAC repair service. DIY electrical repairs on AC units are highly discouraged.