Mini Split Repair

When your ductless mini split needs repair, you need a technician who specializes in this advanced technology. Barney’s Heating and Air offers expert mini split repair in Clarksville, TN.

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Top Mini Split Repair Company in Clarksville, TN

Ductless mini splits are complex systems that require a knowledgeable technician for proper repair. Barney’s Heating and Air is Clarksville’s trusted expert for all mini split repair needs. Our technicians receive ongoing, specialized training on ductless technology from all major brands. Whether your system is not cooling, has an error code, or is making a strange noise, we can diagnose the problem accurately. We understand the intricacies of inverter boards, electronic expansion valves, and multi zone communication. Trust our team to provide a precise and effective repair to get your high efficiency system back online quickly. We are committed to expert service.

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Dustin Trombley
July 22, 2025

Came out quickly. Solved multiple problems and returned the next day to solve more problems. Will use again. Thank you!

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Zachary Lane
July 2, 2025

Great service

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Royce Robinson
June 25, 2025

Had a great experience they worked on my mini split unit for my hair salon I highly recommend people schedule a consultantion and getting all your air problems fixed by them!

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K D
June 25, 2025

A/C had been out for a couple days. Heat index 105° , 90 ° in house. I called 15 + HVAC companies and the earliest appointment time anybody could come was a week away. I called Barneys . He shot me straight and told me " I'll get you up and going today but it's going to be in the evening." He showed up about 7 pm which is perfectly fine as it was hot. He fixed the problem in 15 mins ( needed refrigerant ) He charged a very fair price. He stands by his word. LIFESAVER!! VERY COOL NOW!!!

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Jayme Dix
June 25, 2025

I am very pleased with this company and the service provided. I appreciate how smooth and hassle-free the whole process was. They really go above and beyond for their customers. I would recommend jake and his team to all my friends and family. Thanks jake for your great service.

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TY STERLING
June 22, 2025

Hey if you need good reliable service this is the place my service guy didn't quit til it was a success. Thank Jake. I'm another satisfied customer. 👍🏾👍🏾👍🏾

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Kathryn Atkins
June 11, 2025

Was a pleasure! I’m the owner of Grace’s Cleaning Industry, LLC and I manage airbnbs. He explained and did the job the way it was supposed to be done with reassurance of labor warranties plus rechecks. Would recommend!

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natasha cross
June 6, 2025

Loved working with Jake. Was able to find the problem about my ac the night before & had it fixed the next morning! & reasonably priced as well. Thank you for your service!

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Incredibly responsive, communicative and diligent service. I highly recommend for anyone who needs work on their home. They also showed genuine compassion and advocated for change with our landlord when they worked on our A/C unit.

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Service was quick and he was very professional and gave me great follow up information going forward on handling my cooling and heating needs

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Joyce Miller
April 29, 2025

Jake the owner changed out my unit by himself in a very efficient time, very kind, and explained why my old unit went out, he was the fairest price I could find for getting the main job done! Hard worker replaced my unit in 88° weather, I will continue to use his company as my go too for my home and future needs

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Susan Bumpus
April 17, 2025

Dependable and reasonable.

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Shachar Crouvi
April 5, 2025

Great service

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Nathan Delancey
April 1, 2025

Straightforward and upfront

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Dylan Vannote
February 26, 2025

Respectful and make sure everything and working and dose the job right best company to do business with

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Kimberly McCormick
February 24, 2025

I called around 6pm with no heat. Jake offered same day and next day options. his price was very cost efficient. I cannot thank this company enough for the quick service changing my motor-board. He communicated very professionally with him.

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Angela Vestal
February 23, 2025

This crew helped get my heat working within 2 hours of me calling them. They knew exactly what to ask to come prepared to make the repair. I cannot thank these men enough for restoring my heat in this cold weather.

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Andrea Doan
January 14, 2025

Jake and the team were excellent! They were able to get the unit installed and made all requested adjustments, even after the installation! They will definitely be our "GO TO" for any heating needs!

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Michael Redmon
January 7, 2025

The best. Quick and reliable

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Maria
January 1, 2025

Great customer service!

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Keith Morgan
November 13, 2024

Reliable, honest, affordable, professional expert on hvac services

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MIi T.V.
November 6, 2024

Great and prompt service

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Robert Pociask
September 10, 2024

Great guys awesome job

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Sondra H.
September 7, 2024

I contacted them and within 45 minutes Jacob arrived ready and prepared to look at our A/c unit. Fair priced, friendly, efficient and careful to not misdiagnose the issue.

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Autumn W
August 28, 2024

Excellent service! I called After 5 PM with a down AC unit looking for a diagnostic visit with possible fix. He offered same day and next day options. When he came out and completed the diagnostic, he said he could fix it right away. It Took him less than 30 minutes to get my unit running. Plus it was extremely affordable! Highly recommend, and will definitely use for any future services. Thank you so much!

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Nicole Posley
August 16, 2024

They came out located the problem cleaned it and the tech mark did an amazing job. He was friendly and fast and he kept me updated on what he was doing . 10/10 highly recommend

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Jordon Kirby
August 15, 2024
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Frederick watkins
July 8, 2024

Honest repair guy, fixed the issue quickly, went above and beyond

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DeEtte Story
July 8, 2024

Called the morning after July 4th and they were able to come out right away. He was prompt, courteous, and communicated updates from the time I requested him to come out to arrival and the fix. He quickly assessed and fixed the issue we were having with our outside unit and verified it was working before leaving. He also offered suggestions for another unrelated issue I am having with our damper. I plan to reach out again for any future a/c needs. Thank you!

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Jonathon Dunning
June 30, 2024

Great job

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Zac Lopez
June 29, 2024

Fast cheap and nice came same day to fix it

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Jordan Marin
June 28, 2024

Extraordinarily helpful! Arrived, diagnosed and repaired our AC promptly all in one trip and for a great price! I will use them for all of our hvac repairs from now on.

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Raymond Gonzalez
June 28, 2024

Jay was awesome, he got my mother's AC unit working the very next day after I called him. Highly recommend his services. Stand up guy!!

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J
June 3, 2024

Great experience. They showed up when they said they would and did a great job installing 2 mini split units right where we needed them to go. I Highly recommend their service.

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Ben Gessner
March 26, 2024
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김윤성
March 13, 2024

They did really great job with very reasonable price. They were communicating very well with me compared to other HVAC companies that either don't answer the phone or don't even reply to text.

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Tom Jamison
January 22, 2024

Nice,professional,efficient job! Highly recommend for your HVAC needs!

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Tonia Marrero
January 1, 2024

Fantastic communication and fast service! I will be using Barney’s for future HVAC needs.

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Amy Burse
November 3, 2023
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Riley Phlipot
August 22, 2023
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Danny Bowen
July 3, 2023
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Wyatt Pelton
July 3, 2023

Needed service in a pinch and this company was there to help out immediately. If you’re looking to support a small, local business, and get it done right, look no further!

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HIGHLY RECOMMEND!!! My A/C went out late Friday night and not many companies were wanting to help and look at my unit until after the weekend and holiday was over, but Barney’s heating and air responded ASAP, and was here first thing in the morning on Saturday! The technician gave me an exact time and was here on time, other companies gave me a big time frame/window 8am-6pm and that just didn’t work for us. This company is affordable and willing to work with you. Definitely will call them again!! Thank you!

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Kimberly Thomas
June 29, 2023

Didn't stopped coming to work on it till it was fully fixed highly recommend

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Gene Carroll
June 25, 2023

Service was AMAZING!!! Especially on a weekend. Found the issue right away and had our A/C running again. I would highly recommend Barney's Heating and Air over anyone I've dealt with in clarksville. Price was great. We are enrolling in his service care for twice a year service for a great price!!!! Again I would recommend him over anyone!!!

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Mark Carrillo
June 14, 2023

These guys are great!

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Jeanna Strange
June 10, 2023

Barney and his team was professional, on time, and worked with the other foreman (foundation repair) on site in order to get my foundation repaired correctly and removed, then reinstalled new ductwork after the foundation was repaired. Due to his efforts, I was able to have 2 projects done at the same time and for a fraction of the cost in a total of 2 days. Highly recommend.

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Harshal Patel
June 6, 2023

Nice service

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Jessica Adams
May 25, 2023
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John L
May 20, 2023
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Ronald Heiby
May 18, 2023

Technician knew immediately what the problem was, had the needed parts with him, and fixed the problem in less than an hour.

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D N
May 17, 2023

This isn’t just a review, it’s a debt of personal gratitude. These guys came out and replaced the HVAC system in my rental house in absolutely no time flat. They were able to work with me in the kind of way humans should work with one other, when it really counts. I am extremely grateful for their help with this project, and they have 100% earned all of my future business - barre none

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Ron Ravelo
May 12, 2023

They showed up and did their job. Very responsive

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Mitch Powlas
April 14, 2023

First time (in this house) getting our heat pump inspected. Technician was detailed in explaining what was both good & bad about our 12 year-old system. He explained that our system was still functional but also showed us a part that might fail in the future. He tested the part in our presence & gave us a fair price for replacement (which we did). We were comfortable enough with the service that we are likely to purchase a service/maintenance agreement this Fall.

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Ethan Thomas
March 29, 2023

Excellent service from an honest professional. No one likes having to get an AC replaced, but Barney’s makes it less painful. Extremely responsive (at any time you need him), he will be honest, fair, and provide you a range of options without the up-sale you’d get elsewhere. His work is top notch quality, this is the 3rd time we have used him for our rentals and will continue to do so in the future. Highly recommend for your AC/HVAC needs.

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LBP
March 11, 2023

PLUMBERS, Too! I just bought a house and didn’t know the pipes were clogged, the tub had a slow flow, and that the faucets were offset. In addition to heating and cooling, Jake has plumbers on hand. He and his crew did a good job, were friendly, and easy to communicate with.

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Courtney Briggs
August 15, 2022

The communication, fast response, and customer service is what will bring me back. I will definitely call them again to schedule my yearly unit cleaning and any repairs that come up. Highly recommend! Thank you guys!

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Courtney Emerton
August 13, 2022
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Toni Beard
August 3, 2022

Amazing!!!! Fast response! Same day service! Very very reasonable prices! Loved his mannerisms when you call his phone! Very respectful He knew what was wrong with my hvac system within a few mins. Purchased my parts and fixed my unit same day!!!! I appreciate this company!!! Would recommend to all my friends and family!

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I don’t think any else would have come out any quicker or for a better price than these guys. Did a wonderful job and were straight forward and honest

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Vanessa Renaud
June 4, 2022

Barney took really good care of my Mother. She is legally blind and he was so considerate of her condition. He was fast and efficient. Fantastic service. I would recommend him to anyone. Great job Barney!!!

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Alex Lloyd
June 2, 2022

When my ac broke at 5pm I called Barneys and they came out to fix it that night! He was friendly, fast, and very professional! Super impressed with this company and definitely recommend them !

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Donna Pelletier
May 15, 2022

Jacob & Bobby were friendly & caring and did an excellent job diagnosing & repairing our AC. Highly recommended.

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Chuck Willis
May 12, 2022

After looking for estimates that were overpriced I called these guys and they came right out to my place and fixed it on the spot for a great price they are down to earth and good people!!!

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Caitlin Waters
May 6, 2022

Great experience! Very professional and outstanding customer service!

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Jordan Tepper
May 5, 2022

Quick Availability! With great customer service!

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Sean OBryan
April 30, 2022
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Sandy Callahan
April 15, 2022

Barney’s heating and air did a great job I didn’t have to lift a finger greatly appreciate they took care of my warranty and all!! Thank you very much..

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Danny Sheffey
March 29, 2022

Highly recommend Barney and his team. They were super responsive and helpful. Replaced my outdoor and indoor unit with no issues. Will be using them in the future for all HVAC services.

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chad gilleney
March 1, 2022

Awesome customer service! I called with a problem with my furnace, and he helped me fix it over the phone. Southern hospitality at it's finest. I'm scheduling a furnace service ASAP from him because I definitely want to give him my business!

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Shane Y
January 11, 2022

Local company with great working knowledge. We had a heat bank out in our furnace which they troubleshot and fixed within the week (had to order parts). Heat is now working in the house and we appreciate the service!

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Jamie Davis
November 29, 2021

I was having problems with my HVAC system and I called these guys to come check it out. Bobby and Jacob are very down to Earth guys. Bobby was very upfront about what issues I had with my system and gave me recommendations without feeling like they were trying to push anything on me. I was impressed with the knowledge he had and how fair their pricing was. I'm a single woman that lives alone with my children and I did not once feel uncomfortable with them or feel like they were trying to get over on me. They ended up installing a new unit in my home and did an amazing job. I have not had one issue with it since. I would def. recommend this company to anyone I know! Thank you guys!!

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Hunter Dechau
August 5, 2021
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Kyle Dickson
August 5, 2021

Jake was awesome! Very professional and very easy to work with. Communication was the best I’ve ever had. Will go back and call again. I would highly recommend to friends and family.

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Anitra Alexander
August 3, 2021

I recommend this Service to EVERYONE they are on time and do GREAT WORK at a AFFORDABLE PRICE....

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lauxes1981
July 10, 2021

Mr Jake is an extremely professional guy. Communication was on point and everything they quoted was transparent and completed to my full satisfaction. Very trustworthy guy. Hope I don't need him again, but would 100% not hesitate to use and recommend!!

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T. Jackson
June 25, 2021

Jacob and Bob are very professional and have met my every need from start to finish. Had a new A/C, thermostat and ductwork installed at a great value and my house is ice cold again. Thank you guys for all you do and I look forward to seeing you at maintenance visit.

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Scott Webb
June 21, 2021

Great service very professional and timely response. Would recommend them for all of your HVAC concerns

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James Proctor
June 15, 2021
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Benjamin Haley
June 13, 2021

Very good company. The owner was very knowledgeable and explained everything they were going to be doing. It was done in a timely manner. Barney’s heating $ air now has a forever customer!!!

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Ray Fisher
June 12, 2021

Barney’s hands down is the best A/C company I have used . The guys were friendly ,Professional and honest about any questions I had. Forever a customer and will recommend to everyone!

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Carly Pierce
June 8, 2021
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Brittany Smith
May 25, 2021

Earned every star! Great service in a timely manner!

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Truck and Guns
May 25, 2021

I was having trouble installing an ecobee smart thermostat and gave them a call. They were able to come out the very next day. Although they had to sort out some issues with my thermostat wiring and ended up being at house longed than they expected, the gentlemen with polite and a pleasure to converse with. I think all things considered I was charged a fair price for the service they provided. I would definitely recommend this company for your all your HVAC needs.

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Brad Simmons
May 24, 2021

Went out of their way to help me out with my ac unit. Really good people i recommend these gentlemen 100% these guys know their profession for sure they explained everything that was going on and showed me what quality parts for heating and air conditioning was all about !

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Marissa (:
April 15, 2021

Called around for pricing to get my AC UNIT worked on. The owner was knowledgeable and was able to get someone out there that day for me. Very professional and hard workers. 100% will use them in the future!!

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Farrah Gordon
April 15, 2021
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A Google User
April 15, 2021

The owner Jacob took time to check everything and explain what needed repaired. I got quoted 1200 from another bigger company but Barnes came and repaired my air conditioner for $700 the same day!! I was beyond impressed! So glad I found my new hvac company.

Mini Split Repair

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Services Offered
5-star reviews
customer satisfaction
units installed

Why Choose Barney’s Heating and Air for Mini Split Repair

When your sophisticated mini split system fails, you can’t trust just any HVAC company. Barney’s Heating and Air technicians have specialized training in ductless technology and inverter systems. We understand how to interpret error codes and diagnose complex electronic issues that other technicians might miss. We provide honest, upfront pricing and explain the problem clearly before any work begins. Our goal is to provide a precise and lasting repair, not a temporary fix. For expert diagnosis and effective repair of your ductless system, trust the specialists at Barney’s Heating and Air.

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Need Emergency HVAC Service? We’re Available 24/7!

Most Common Mini Split Repair Questions

Ductless mini splits are reliable, but like any complex machine, they can sometimes experience problems. When they do, their advanced technology can make diagnosis tricky for a non specialist. Homeowners often have questions about common issues, error codes, and what to expect from the repair process.

To minimize the likelihood of unexpected breakdowns, you should have your mini split system professionally serviced at least once a year. This preventative maintenance allows a trained technician to thoroughly inspect, clean, and tune up your entire system. Annual service is the best way to catch small, developing problems before they escalate into major, costly repairs. During a maintenance visit, a technician will clean the indoor and outdoor coils, check and tighten electrical connections, and test the system’s overall performance. They will also verify that refrigerant levels are correct, ensuring your system operates at peak efficiency.

While professional servicing is essential, homeowners can perform some basic maintenance tasks to support their system’s health. The most important of these tasks is regularly cleaning the filters on the indoor units, typically on a monthly basis. Dirty filters are a primary cause of restricted airflow, which forces the system to work harder and can lead to component failure. Simply washing or replacing the filters improves efficiency, enhances indoor air quality, and reduces strain on the system’s motor and compressor. This simple step is crucial for preventing common repair calls and maintaining consistent comfort.

Investing in regular, preventative maintenance offers numerous long term benefits for your mini split system. It significantly extends the operational lifespan of the equipment, delaying the need for a costly replacement. A well maintained unit also consumes less energy, leading to lower monthly utility bills and saving you money. Furthermore, consistent service improves the system’s reliability, providing you with peace of mind that it will function correctly when you need it most. Following the manufacturer’s recommended maintenance schedule is also often a requirement for keeping your warranty valid.

Deciding whether to repair or replace an older mini split system depends on a few key factors. A useful guideline to consider is the “50% rule” in the HVAC industry. This rule suggests that if the cost of a repair is 50% or more of the price of a new, comparable system, replacement is generally the more financially sound option. The age of your unit is another critical element in this decision. Mini split systems typically last between 12 to 15 years; if your unit is approaching or has surpassed this age, investing in a major repair may not be wise as other components could fail soon.

Energy efficiency is a major consideration when weighing repair against replacement for an old mini split. HVAC technology has advanced significantly, and modern systems are far more energy efficient than models from a decade ago. A new ENERGY STAR certified mini split can lead to substantial savings on your monthly electricity bills. These savings can, over time, help offset the initial investment in a new system. An older, less efficient unit will continue to cost you more to operate, especially if it is not performing at its best due to age and wear.

Finally, you should evaluate the history and frequency of repairs for your current system. If you find yourself calling for service on the same old unit multiple times a year, the cumulative cost and inconvenience can quickly add up. Constant breakdowns indicate that the system is nearing the end of its reliable service life. Investing in a new mini split provides you with a fresh start, complete with a new manufacturer’s warranty and the peace of mind that comes from having a reliable and efficient heating and cooling source for your home. This reliability is often worth the upfront cost of replacement.

Attempting to repair a mini split system on your own is strongly discouraged for most homeowners. These systems are technologically complex and involve components that require specialized knowledge and tools. A mini split contains high voltage electrical connections that pose a significant risk of electric shock if not handled properly. Furthermore, the system operates using a chemical refrigerant that is regulated by the EPA and can be harmful if handled incorrectly. A professional HVAC technician has the required training and certification to work with these dangerous components safely and legally, ensuring the repair is done correctly.

While complex repairs should be left to experts, there are a few simple maintenance tasks that homeowners can and should perform. The most important task is cleaning the air filters of the indoor units every month. You can also ensure the outdoor unit is clear of any debris like leaves, grass clippings, or branches that could obstruct airflow. Checking that your remote control has fresh batteries is another simple troubleshooting step. However, any issue that requires opening the unit’s housing to access internal components falls squarely into the domain of a licensed professional.

The risks associated with do it yourself mini split repair are substantial and far reaching. You could accidentally cause more extensive and costly damage to the system, turning a minor issue into a major component failure. There is also a serious risk of personal injury from electrical shock or exposure to refrigerant. Additionally, any repairs performed by an unlicensed individual will almost certainly void your manufacturer’s warranty, leaving you financially responsible for any future breakdowns. Hiring a professional from Barney’s Heating and Air guarantees a safe, effective, and warrantied repair.

A refrigerant leak in a mini split system is a serious issue where the chemical coolant escapes from the sealed lines. This refrigerant is essential for the heat exchange process that allows the system to cool or heat your home. When a leak occurs, the system’s performance will degrade significantly; it will struggle to maintain the desired temperature and will run for longer periods, driving up your energy consumption. Common signs that point to a potential refrigerant leak include a hissing sound from the unit, visible ice or frost forming on the copper lines, and poor cooling output.

Regarding safety, refrigerant itself is generally not considered dangerous in small quantities in a well ventilated area. However, it is heavier than air and can displace oxygen in a confined, unventilated space, which could be harmful if inhaled directly. The primary concern with refrigerant is its impact on the environment, as many types are potent greenhouse gases. For this reason, releasing refrigerant into the atmosphere is illegal, and only EPA certified technicians are legally allowed to handle and dispose of it properly during a repair.

The process of repairing a refrigerant leak is meticulous and requires a certified professional. First, the technician must use specialized equipment to accurately locate the source of the leak within the system’s copper lines or coils. Once found, the damaged section must be properly repaired or replaced to ensure a permanent seal. Finally, the technician will perform a pressure test and then recharge the system with the precise amount of refrigerant specified by the manufacturer. This complex procedure ensures the system is fixed correctly, operates efficiently, and complies with all environmental regulations.

When a mini split system turns on and off in short, frequent bursts, it is a condition known as short cycling. One of the most common causes of this issue is an improperly sized system. If the mini split unit is too powerful for the square footage of the room, it will cool the space very quickly and then shut down. Because it only ran for a short time, it did not adequately dehumidify the air or distribute it evenly, leading the thermostat to quickly call for cooling again, creating a frustrating and inefficient cycle.

Beyond improper sizing, several technical faults can also lead to short cycling in a mini split. A dirty or clogged air filter severely restricts airflow, which can cause the internal components to overheat and trigger a safety switch that shuts the system down prematurely. Other potential causes include a malfunctioning thermostat that is providing inaccurate temperature readings to the system’s control board. Low refrigerant levels due to a leak can also cause pressure imbalances that trick the system into shutting off before the cooling cycle is complete. A professional diagnosis is needed to pinpoint the exact cause.

Short cycling is not just an annoyance; it is actively detrimental to your mini split system and your comfort. This constant starting and stopping puts excessive wear and tear on the compressor and fan motor, which are the most critical and expensive components. This can lead to premature failure and a shorter overall lifespan for the entire system. It also prevents the system from properly dehumidifying your home and leads to higher energy bills due to the high amount of power drawn during startup. Addressing the root cause of short cycling is essential for long term reliability.

Yes, a dirty air filter can absolutely cause your mini split system to break down, and it is one of the most common and preventable causes of HVAC failure. The filter’s job is to trap dust, pollen, and other airborne debris before it can enter the internal components of the unit. When the filter becomes clogged with contaminants, it severely restricts or even blocks airflow across the evaporator coil. This lack of airflow forces the entire system, especially the blower motor, to work much harder than designed just to circulate air through your home.

This initial strain of restricted airflow sets off a damaging chain reaction within the mini split. With insufficient warm air moving over the evaporator coil, the coil’s temperature can plummet below freezing, causing the condensation on it to turn into ice. This ice buildup acts as an insulator, further impeding heat transfer and making the problem even worse. Eventually, the ice can become so thick that it completely blocks the coil, and in severe cases, this can lead to liquid refrigerant being sent back to the compressor, causing catastrophic failure of the system’s most vital component.

Preventing this entire cascade of problems is remarkably simple and inexpensive. Regularly cleaning or replacing your mini split’s filters according to the manufacturer’s recommendations is the single most effective piece of maintenance you can perform. This simple task ensures proper airflow, which allows the system to operate efficiently and without unnecessary strain. By keeping the filters clean, you not only prevent costly breakdowns and extend the life of your equipment but also improve your home’s indoor air quality and keep your energy bills low. It is a small effort with a massive return on investment.

Work With The Top Mini Split Repair Near You

Schedule your free estimate for expert mini split repair today. Contact Barney’s Heating and Air to restore your home’s comfort.