AC Repair Knoxville

Best Air Conditioner Repair in Knoxville

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

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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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  • 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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  • 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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  • Smith Mechanical Heating & Air Conditioning, LLC
    4.9
    3416 Zion Lane, Knoxville, 37931, US

    Smith Mechanical Heating and Air is a family-owned business that provides top-notch heating and cooling services for homes and small businesses in Knoxville and surrounding areas. Our team of experienced professionals is dedicated to ensuring your comfort and safety through expert installation, repair, and maintenance of HVAC systems. We understand that a comfortable living and working environment is essential, which is why we offer affordable and reliable services with a focus on customer satisfaction.

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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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  • 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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  • Crawl Space Ninja of Knoxville
    4.9
    Knoxville, US

    Crawl Space Ninja of Knoxville, TN, is your trusted partner in basement, crawlspace, and foundation waterproofing. Serving Knoxville and the neighboring communities, including Oak Ridge, Maryville, and Sevierville, we pride ourselves on delivering top-notch services tailored to your specific needs. At Crawl Space Ninja, we understand the importance of maintaining a dry and healthy environment in your home. Our team of experts is committed to providing exceptional customer service while ensuring optimal air quality and energy efficiency for your property. Whether you’re in need of repairs, routine maintenance, or seeking expert advice on protecting your attic or foundation from the elements, Crawl Space Ninja is here to help. With years of experience and a dedication to excellence, you can trust us to safeguard your home against moisture and water damage. Contact Crawl Space Ninja of Knoxville today to schedule a consultation and take the first step toward a safer, healthier living space.

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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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  • Duct Doctor USA
    4
    5555 Oakbrook Parkway, - Suite 660, Norcross, 30093, US

    For over 30 years, Duct Doctor USA has been providing quality air duct cleaning for both residential and commercial customers. Duct Doctor was founded by a board-certified allergist in 1985 with a mission to improve the air quality of homes and workplaces. Our Services Allergen Reduction Decrease Contaminates Lower Energy Bills Extend Life of HVAC System Control Biological Contamination

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Frequently Asked Questions About AC Repair

Experiencing problems with your air conditioning? Concerned about rising energy bills due to inefficient cooling? 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.

How do I fix a frozen AC unit?

Follow these steps to thaw a frozen AC unit:1. **Turn off the cooling system:** Set the thermostat to 'off' to stop the cooling cycle and prevent further damage to the compressor.2. **Turn on the fan:** Set the thermostat's fan setting to 'on' or 'auto.' This circulates warmer air over the frozen coil, helping it thaw more quickly..3. **Find and address the underlying cause:** Inspect the air filter and clean or replace it if it's dirty. If the filter is clean, the problem might be more complex, such as a refrigerant leak.4. **Call an HVAC technician if the problem persists:** If the unit freezes up again after thawing, or if you suspect a refrigerant leak, contact a qualified HVAC professional promptly for diagnosis and repair. Avoid using sharp objects or tools to remove ice.

What is a condenser coil, and what role does it play in my AC unit?

The condenser coil is a vital component of your outdoor AC unit. It works in tandem with the evaporator coil to complete the cooling cycle. The condenser coil releases the heat absorbed by the refrigerant in the evaporator coil to the outside air. As refrigerant passes through the condenser coil, it condenses from a high-pressure gas to a high-pressure liquid, releasing the heat it absorbed indoors. Keeping the condenser coil clean and free of debris is essential for its efficient operation.

What is an evaporator coil, and why is it important for my AC?

The evaporator coil is located inside your home as part of the air handler. Its job is to absorb heat from the indoor air. The refrigerant inside the coil evaporates as it absorbs heat, cooling the air that passes over it. This cooled air is then circulated throughout your home. A clean and properly functioning evaporator coil is crucial for efficient cooling. Restricted airflow (often from a dirty filter) or low refrigerant can cause it to freeze, leading to further issues.

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.
Contact a professional HVAC service to address low refrigerant. DIY attempts can be hazardous and ineffective.

How do I fix a frozen AC unit?

Follow these steps to thaw a frozen AC unit:1. **Turn off the cooling system:** Set the thermostat to 'off' to stop the cooling cycle and prevent further damage to the compressor.2. **Turn on the fan:** Set the thermostat's fan setting to 'on' or 'auto.' This circulates warmer air over the frozen coil, promoting faster defrosting.3. **Find and address the underlying cause:** Inspect the air filter and clean or replace it if it's dirty. If the filter is clean, the problem might be more complex, such as a refrigerant leak.4. **Call an HVAC technician if the problem persists:** If the unit freezes up again after thawing, or if you suspect a refrigerant leak, contact a qualified HVAC professional promptly for diagnosis and repair. Avoid using sharp objects or tools to remove ice.

What is a condenser coil, and what role does it play in my AC unit?

The condenser coil is a vital component of your outdoor AC unit. It works in tandem with the evaporator coil to complete the cooling cycle. The condenser coil releases the heat absorbed by the refrigerant in the evaporator coil to the outside air. As refrigerant passes through the condenser coil, it condenses from a high-pressure gas to a high-pressure liquid, releasing the heat it absorbed indoors. Keeping the condenser coil clean and free of debris is essential for its efficient operation.

What is an evaporator coil, and why is it important for my AC?

The evaporator coil is located inside your home as part of the air handler. Its job is to absorb heat from the indoor air. The refrigerant inside the coil evaporates as it absorbs heat, cooling the air that passes over it. This cooled air is then circulated throughout your home. A clean and properly functioning evaporator coil is crucial for efficient cooling. Restricted airflow (often from a dirty filter) or low refrigerant can cause it to freeze, leading to further issues.