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Rely on Us for Furnace Repair and Replacement in Chattanooga

Charleston

Your Best Choice for Furnace, Heat Pump, & AC Repair in Charleston, TN

In the Charleston area, AirSystems Unlimited is well known for providing exceptional furnace repair, installation, and service. The people we send out to serve you are also top notch, something you'll see in their reviews below. Everyone you deal with at our company has the goal of making sure your experience with us will be so good you'll call us every time you need help. You can feel confident working with AirSystems Unlimited because we stand behind our work and comply with all local codes. This is why, as you can see by the map and reviews below, we are rated so highly for Furnace, Heat Pump, & AC Repair in Charleston, TN. Call us today at (423) 238-9848!

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Recent Jobs and Reviews in Charleston, TN

Rated 5.0 out of 5 stars based on 15 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting deep satisfaction and genuine trust in the service provider. Customers consistently praise the technicians as professional, friendly, courteous, and efficient, with punctuality and promptness mentioned frequently. A recurring theme is the technicians' thoroughness and willingness to explain their work clearly, whether discussing system conditions, repairs, or recommendations, which leaves customers feeling informed and well cared for. Many reviewers highlight long-standing relationships, noting their appreciation for having the same familiar technician return year after year, which builds confidence and a sense of personal connection. Expressions of gratitude, reliability, and trust run throughout, with several customers describing the experience as a pleasure and the service as outstanding. The tone is warm, appreciative, and loyal, indicating a high level of customer satisfaction and a strong reputation for dependable, knowledgeable, and personable service.

Charleston, TN at a glance

AirSystems Unlimited, LLC has completed 39 jobs in Charleston, TN between March 2019 and October 2026.

The 15 customer reviews shown here average 5.0 out of 5.

The most recent job was on October 7, 2026.

AirSystems Unlimited, LLC has completed 3 jobs in Charleston, TN in the last 12 months. The first job there was in March 2019.

Reviews

Best service tech ever
Taylor was the tech that came out for us in 2024. I was extremely happy to see him again come this year and I will be requesting him from now on. I’ve had multiple techs from other companies and he has been my favorite by far. He tries to save me money where he can instead of taking advantage of an already not so good situation. He explains everything to me in a way I can understand and doesn’t make me feel inadequate or that my questions are uncalled for…..and I do ask a lot of questions. He doesn’t get frustrated; he answers them and makes sure I understand and will re-explain if I need him to. On top of that he’s quick! For those of us struggling in this world right now (and I know there are many) having someone like this you can trust and who sees you as a human instead of just another dollar, well, it kind of boosts your hope and happiness and reminds you there are still good people and companies out there. Air Systems Unlimited is officially my HVAC company and when I schedule I will always be requesting him. Thank you again Taylor for your kindness. I truly appreciate it. :)
Terrie - Charleston, TN 37310
Map of Charleston, TN 37310
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Excellent Service!
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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Great service
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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Knowledgeable and Friendly
Donna - Charleston, TN 37310
Map of Charleston, TN 37310
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Great service
Fixed the problem with professionalism.
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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Great service
Taylor is very professional and knowledgeable. He answered all the questions I had.
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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Great service
Very knowledgeable about the system and the service was great.
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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Quick and Knowledgable
So thankful to Taylor for coming and fixing our AC, to him it was an easy fix but I didn’t even know where to begin. Quick same day service and he was so knowledgable about all the ends and outs of our new Nest thermostat. Great manners! Highly recommend Taylor!
Sabra - Charleston, TN 37310
Map of Charleston, TN 37310
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Great Service
Jeanie - Charleston, TN 37310
Map of Charleston, TN 37310
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Great service
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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Great Service!
Taylor was very friendly and worked efficiently!
Canaan - Charleston, TN 37310
Map of Charleston, TN 37310
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Great
Brett - Charleston, TN 37310
Map of Charleston, TN 37310
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Great Service!
Canaan - Charleston, TN 37310
Map of Charleston, TN 37310
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Great Service
Tony was on time, did a great job, and was very respectful.
Patti - Charleston, TN 37310
Map of Charleston, TN 37310
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On time
Found Chris to be friendly, courteous, and knowledgeable.
Bill - Charleston, TN 37310
Map of Charleston, TN 37310
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Job Locations

Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox heat pump system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox heat pump system.
Taylor T.
Taylor T.
Service call. Performed repair on York heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on York heat pump package system.
Braden B.
Braden B.
Performed Spring Maintenance on American Standard Split Heat Pump
Charleston, TN 37310
Charleston, TN - Performed Spring Maintenance on American Standard Split Heat Pump
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox heat pump system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox heat pump system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Tempstar air conditioning system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Tempstar air conditioning system.
Taylor T.
Taylor T.
Service call. Performed repair on York hp package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on York hp package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox heat pump system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox heat pump system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Tempstar heat pump.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Tempstar heat pump.
Taylor T.
Taylor T.
Service call. Performed repair on Carrier heat pump package unit.
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Carrier heat pump package unit.
Taylor T.
Taylor T.
Service call. Performed maintenance on ICP heat pump.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on ICP heat pump.
Taylor T.
Taylor T.
Installation. Installed condenser.
Charleston, TN 37310
Charleston, TN - Installation. Installed condenser.
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox air conditioner.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox air conditioner.
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox air conditioner.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox air conditioner.
Taylor T.
Taylor T.
Service call. Installed new gas logs with remote
Charleston, TN 37310
Charleston, TN - Service call. Installed new gas logs with remote
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox heat pump.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox heat pump.
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox heat pump.
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox heat pump.
Taylor T.
Taylor T.
Service call. Performed repair on Rheem heat pump package system.
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Rheem heat pump package system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Heil heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Heil heat pump
Taylor T.
Taylor T.
Service call. Performed maintenance on Lennox heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed maintenance on Lennox heat pump
Taylor T.
Taylor T.
Service call. Performed cooling repair on Goodman system
Charleston, TN 37310
Charleston, TN - Service call. Performed cooling repair on Goodman system
Chris H.
Chris H.
Service call. Performed repair on Lennox condenser
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Lennox condenser
Chris H.
Chris H.
Service call. Performed repair on Lennox condenser
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Lennox condenser
Josh J.
Josh J.
Service call. Performed repair on Amana heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Amana heat pump
Josh J.
Josh J.
Service call. Performed repair on Goodman heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Goodman heat pump
Josh J.
Josh J.
Service call. Performed repair on Goodman heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Goodman heat pump
Josh J.
Josh J.
Service call. Performed repair on Goodman heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Goodman heat pump
Josh J.
Josh J.
Service call. Performed repair on Tempstar heat pump
Charleston, TN 37310
Charleston, TN - Service call. Performed repair on Tempstar heat pump
Tony T.
Tony T.
Service call. Performed Spring maintenance on a Lennox Heat Pump system.
Charleston, TN 37310
Charleston, TN - Service call. Performed Spring maintenance on a Lennox Heat Pump system.
Chris H.
Chris H.
Service call. performed repair on Lennox heat pump
Charleston, TN 37310
Charleston, TN - Service call. performed repair on Lennox heat pump