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Bailey is Rated 4.9 on
and Received an Industry Leading NPS® Score in Customer Satisfaction
Ashley Griswold
Thank you to all the gentlemen that instilled my new ac unit. They were on time, did a phenomenal job and were all so kind and professional. I couldn’t be happier. SUPERB JOB!
Dorris Wheat
I had an exceptional experience with this company but especially the tech sent to service! Aaron went above and beyond to make sure the job was done correct and he was very friendly and knowledgeable. I would highly recommend him to anyone!
Doug Little
Always professional, friendly and clean. Our HVAC process went from home evaluation, sale de union and installation. EVERYONE was a 5 Star
George Mc
In Dec 2024 I called LB chase to have them come out and inspect my heater an ac unit. We had a strong propane smell in the house. A representative showed up within an hr. After his inspection. He found that the Hot Water had a propane leak, and the Heater had one also. His recommendation was to turn off each unit till it be repaired. The hot water heater was replaced quickly by Aqua clear. The Ac / Heater had to be replaced also. The unit had Caught Fire at one time and was not safe to continue to use. It was from 1970s. The install of the new heater Ac was fast and works great. LB case Recommended that a mini split being installed in the garage. That took three months to save some money and have it done. That install went flawlessly was done professionally and looks great. I tried my best to watch them stay out of their way. But at the end I was helping the gentleman were professional did a clean job and were efficient in what they did I would recommend them for your heating AC anytime.
Jeff G
LB Chase have been my contractor of choice for all the HVAC needs for The Sidecar Inn for the past 8 years. They have installed three mini splits, a package unit, and a split unit. On the rare occasion I have needed emergency service they have always stepped up and taken care of the problem. Highly recommended.
Julie Latham
LB Chase was amazing from start to finish. Our representative, Devin was so helpful! I had a special request for a custom part and he bent over backwards to find it for me. He was a great communicator who always returned emails and calls promptly. The office personnel were kind and helpful as well. Lastly, the installation crew did a wonderful job. They were super knowledgeable, nice, and kept my new tiny house from getting dirty during the install. I highly recommend LB Chase!
Loretta Peter
Aaron Lee did an outstanding job doing the maintenance check on our AC unit. We have had dealings with LB Chase Heating and AC since they installed our unit in 2013.
Lori Daniels
Matt saved the day! LB Chase sent Matt out to fix our AC and we couldn’t be Happier with his service. Matt was fast, kind, sincere and professional! Thank you LB Chase for such Awesome Service!
Mary Benson
LB Chase installed my HVAC unit almost 20 years ago. I have always had excellent service and professional care with this company. I highly recommend LB Chase for any HVAC concerns.Their prices are very reasonable, and the education needed to keep your unit up and running are definitely outlined by this company.
Mary Foster
Aaron Lee, was the technician that came to service the air conditioning system at Keenland Farms today. He was very professional. He did a thorough job checking our system.
Roger Moroney
LB Chase have been my contractor of choice for all the HVAC needs for The Sidecar Inn for the past 8 years. They have installed three mini splits, a package unit, and a split unit. On the rare occasion I have needed emergency service they have always stepped up and taken care of the problem. Highly recommended.
Romey S
I had been using LB Chase since we moved here several years ago to service my unit. I had not used them previously for the purchase and instal. When my condenser went out on the unit that was already 20 years old I got several different quotes. More than a handful of companies provided estimates. LB Chase was competitive and trustworthy as I had used them previously. When it was time to arrange to move forward, the scheduling and installation went as expected.
Shannon Davis
Such an amazing company !!! Matt went above beyond to fix our unit. 10/10 recommend (request Matt)
Vickie Dyer
Aaron Lee did an outstanding job we where with town and country orginally but we are with lb chase now and this young man did one of the. Best jobs I’ve had done I recommend him and this company to anyone
William Hakes
We were very impressed with James, Dagan, David and Maurice. They came in and installed our new HVAC system and did a great job and were able to accomplish the task so efficiently. We would highly recommend LB Chase Mechanical as they send out such quality people to service their accounts.
About Bailey’s AC Cooling Service Appointments
May 15, 2026 3 min read
Our experienced technicians take the time to evaluate your current system, discuss energy-efficient options, and explain what to expect during your AC service.
Justin Wood, General Manager
Email: GM@BaileyHeatingAndAir.com
- Read AI-generated recommendation
AI-recommendation on what to do next
When your AC is not cooling your home or is blowing warm air, it usually means the system is running but not removing heat the way it should. The cause may be simple, like a dirty air filter, thermostat setting, or blocked airflow.
Recommendation generated by Google Gemini and ChatGPT, slighted edited by Bailey GM.
Questions? Call customer service. Speak with a live person.
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When your AC is not cooling your home or is blowing warm air, it usually means the system is running but not removing heat the way it should. The cause may be simple, like a dirty air filter, thermostat setting, or blocked airflow. It can also be related to low refrigerant, a refrigerant leak, a frozen coil, a dirty outdoor unit, or a failing component such as a capacitor, compressor, or blower motor.
If your system is running but the house is not getting cooler, it is a sign something is not operating efficiently and may get worse if left unresolved.
We will explain what we find in clear, straightforward terms, walk you through your repair options, and help you make the best decision for your home. If the system can be fixed, we will show you how. If the system is older, inefficient, or no longer cost-effective to repair, we can also walk you through replacement options with no pressure.
AC Repair & Installation Service Areas:
Greeneville, Morristown, Johnson City, Chuckey, Mosheim, and surround areas.
Frequently asked questions about why your AC is not cooling
You should call a technician if your AC is blowing warm air, not lowering the temperature, running constantly, or showing signs like weak airflow or ice buildup. If basic steps like changing the filter or checking the thermostat do not resolve the issue, a professional diagnosis is recommended.
If your AC is running but not cooling, it is often due to restricted airflow or a refrigerant issue. Common causes include a dirty air filter, blocked vents, dirty evaporator coil, low refrigerant, or a refrigerant leak. It can also be caused by a malfunctioning compressor or outdoor unit not working properly.
Your AC may blow warm air if the thermostat is set incorrectly, the outdoor unit is not running, or the system has low refrigerant. Other causes include a dirty condenser coil, electrical issues, or a failing compressor. Even a tripped breaker to the outdoor unit can cause warm air.
If your AC is running but not cooling, it is generally safe to turn it off and schedule service, especially if you notice warm air, weak airflow, or unusual noises. Continuing to run the system may increase wear on components or worsen the issue.
If the outdoor unit is running but the home is not cooling, it could be due to low refrigerant, dirty coils, airflow issues, or a failing compressor. The system may be operating, but not transferring heat effectively.
Yes. A dirty air filter can restrict airflow, which reduces the system’s ability to move air across the evaporator coil. This can lead to reduced cooling performance and, in some cases, cause the system to freeze up.
If your home is not cooling, your system may be struggling to remove heat. This can be caused by poor airflow, undersized equipment, duct leaks, dirty coils, or extreme outdoor temperatures. In many cases, the system is running but not operating efficiently.
Inconsistent cooling can be caused by thermostat issues, airflow restrictions, refrigerant problems, or intermittent electrical failures. It may also point to a system that is beginning to fail or struggling during peak heat.