Rely on Us for Furnace Repair and Replacement in Chattanooga

Ooltewah

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

In the Ooltewah 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 Ooltewah, TN. Call us today at (423) 238-9848!

Recent Jobs and Reviews in Ooltewah, TN

Rated 5.0 out of 5 stars based on 817 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting a high level of customer satisfaction and loyalty. Customers consistently praise the technicians for their professionalism, politeness, and deep technical knowledge. A recurring theme is clear communication, with many noting that issues are explained in understandable terms, questions are answered patiently, and potential problems are flagged in advance so they can plan accordingly. Punctuality and reliability come up often, as does the thoroughness and efficiency of the work performed, including clean, respectful service in customers' homes. Many reviewers express appreciation for the continuity of working with the same trusted technician over multiple years of routine seasonal maintenance, which fosters a sense of comfort and confidence. Honesty, transparency, and fair pricing are also valued, and the company as a whole is frequently described as excellent, with responsive phone service and a strong team. The tone is warm, grateful, and enthusiastic, with many customers offering strong recommendations and expressing a desire to keep the company's standout employees on board.

Ooltewah, TN at a glance

AirSystems Unlimited, LLC has completed 45 jobs in Ooltewah, TN between October 2026 and November 2026.

The 47 customer reviews shown here average 5.0 out of 5.

The most recent job was on November 13, 2026.

AirSystems Unlimited, LLC has completed 227 jobs in Ooltewah, TN in the last 12 months. The first job there was in September 2017.

Reviews

Professional in every way
Zack has always been on time and explains everything where you can understand. Well done Zack.
Dan - Ooltewah, TN 37363
Good Job, as expected
Guy - Ooltewah, TN 37363
Excellent service!
Zach is great. I appreciate that I work with the same person each visit. Very happy.
Joyce - Ooltewah, TN 37363
Zach was (as always) efficient, professional and friendly
Zach is very thorough and makes sure to keep us informed about *potential* issues we may need to address in the spring. We appreciate the advance notice so we can plan accordingly. He’s friendly without being intrusive and always very professional. A great asset to your company!
Bruce - Ooltewah, TN 37363
Informative, Thorough
Randall - Ooltewah, TN 37363
Great service
Good job
Kent - Ooltewah, TN 37363
Review
Steve Billings - Ooltewah, TN 37363
Great service
Zach was very pleasant and thorough.
Janice - Ooltewah, TN 37363
Excellent service
Barbara - Ooltewah, TN 37363
Excellent service!
Zack was polite and very professional. He explained what he was going to do and got right to work!
Kitty - Ooltewah, TN 37363
Awesome
Always honest and up front. Thanks
Dr Brown. - Ooltewah, TN 37363
Excellent service as always!
Melinda - Ooltewah, TN 37363
Excellent
Excellent
Martha culpepoet - Ooltewah, TN 37363
Great Job!
Taylor did a great job and I was very satisfied with his service. He was very polite and informative about the status of my system.
Rick - Ooltewah, TN 37363
Friendly, Professional Service
Zach was friendly and willingly answered any questions I had.
Jerry - Ooltewah, TN 37363
Excellent
He is always kind helpful explains everything and I’m lucky. It’s my service check and also the company
Elaine - Ooltewah, TN 37363
Great service
Mary - Ooltewah, TN 37363
Winter checkup
Very thorough and pleasant
Linda - Ooltewah, TN 37363
Review
Vickie Spiegelhalter - Ooltewah, TN 37363
Very good service
Zach has been performing the Spring and Fall system checks for us for years. Does a thorough job in a timely fashion.
Nathan - Ooltewah, TN 37363
Efficiency with a encourage attitude
Always a pleasure to see the friendly polite and efficient Air System guy.
Dale - Ooltewah, TN 37363
5-star service!
Zach made a slight change to the burner in our furnace and fully explained his reasoning for making the change.
SA - Ooltewah, TN 37363
Excellent customer service
Taylor ALWAYS does an outstanding job when servicing our HVAC system!
Joe - Ooltewah, TN 37363
Exelent
William - Ooltewah, TN 37363
Excellent Service
Zach is courteous and knowledgeable.
Robert - Ooltewah, TN 37363
Excellent service
I have come to trust Zach and appreciate having the same tech show up as he knows our system well. Has always been helpful and professional
Carolyn - Ooltewah, TN 37363
He was polite and professional at his job. He is also a plant person and that made his visit with me even nicer!
Carmen - Ooltewah, TN 37363
have always used air systems have always received excellent service
Wanda - Ooltewah, TN 37363
Excellent service
Always professional and on time or early!
Laura - Ooltewah, TN 37363
Excellent, very friendly
Jayashree - Ooltewah, TN 37363
Zach arrived as scheduled, performed the 6 month inspection in timely manner, was careful in entering and exiting the house, reported his findings cl
Larry - Ooltewah, TN 37363
Excellent Service
Robert - Ooltewah, TN 37363
Service was quick and excellent.
Taylor was spot on in resolving the issue. He knew exactly what had happened and resolved the issue efficiently.
Randy - Ooltewah, TN 37363
Awesome service
Taylor was friendly informative and did a fantastic job.
Jim - Ooltewah, TN 37363
On time, quick and painless
Did what was needed, necessary and effective
Jack - Ooltewah, TN 37363
Great Service
He came in did what he needed to throughly. Was professional. We just bought the house and previous homeowners paid for the cleaning. We came from Florida and he answered my questions about the unit here in TN and how it’s different. Appreciated Zach taking the time to do so! We look forward to using this company again.
Robin - Ooltewah, TN 37363
Excellent Service
Very professional, experienced and friendly. Also, very knowledgeable and efficient, took his time to insure all was running well and ready for the summer heat!
Charles - Ooltewah, TN 37363
Excellent service
Technician very polite, knowledgeable, and explains the problem and service very well
Judy - Ooltewah, TN 37363
Great service
Did a good job.
Kent - Ooltewah, TN 37363
Excellent and professional service!
Sharon - Ooltewah, TN 37363
Excellent Service
Zach is our preferred technician. He’s always very prompt and helpful.
Dawn - Ooltewah, TN 37363
Great service
Zach was friendly, wonderful and efficient
Marian - Ooltewah, TN 37363
Excellent Service!
Great job!
DW - Ooltewah, TN 37363
Always Great Service (timely friendly, professional & knowedgeable)
Guy - Ooltewah, TN 37363
Great
Great service! Thank you
Patsy - Ooltewah, TN 37363
Excellent service
Always happy to have Zach show up.
Carolyn - Ooltewah, TN 37363
Trustworthy service
Had a check up for both our units. Good to have someone you’ve had for years and can trust
Mike - Ooltewah, TN 37363

Job Locations

Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnace
Taylor T.
Taylor T.
Service call. Performed maintenance on Carrier gas furnace systems.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on Carrier gas furnace systems.
Zach Z.
Zach Z.
Fall maintenance. Performed service on Amana gas package unit and American Standard split system heat pump
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Amana gas package unit and American Standard split system heat pump
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier gas package unit
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier gas package unit
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard heat pump package unit and Carrier split system heat pump
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard heat pump package unit and Carrier split system heat pump
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Frigidaire heat pump package unit
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Frigidaire heat pump package unit
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard split system heat pumps
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard split system heat pumps
Zach Z.
Zach Z.
Fall maintenance. Performed service on Amana gas package unit and split system heat pump
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Amana gas package unit and split system heat pump
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard split system heat pump
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard split system heat pump
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier gas furnace and split system heat pump
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier gas furnace and split system heat pump
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier split system heat pumps
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier split system heat pumps
Taylor T.
Taylor T.
Service call. Performed maintenance on Carrier gas furnace.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on Carrier gas furnace.
Taylor T.
Taylor T.
Service call. Performed maintenance on American Standard gas furnace.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on American Standard gas furnace.
Taylor T.
Taylor T.
Service call. Performed maintenance on American Standard gas furnace.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on American Standard gas furnace.
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard gas package unit
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard gas package unit
Taylor T.
Taylor T.
Service call. Performed maintenance on Carrier gas furnace system.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on Carrier gas furnace system.
Taylor T.
Taylor T.
Service call. Performed repair on Goodman heat pump system.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed repair on Goodman heat pump system.
Taylor T.
Taylor T.
Service call. Performed maintenance on Carrier gas furnace.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on Carrier gas furnace.
Taylor T.
Taylor T.
Service call. Performed maintenance on Carrier gas furnace.
Ooltewah, TN 37363
Ooltewah, TN - Service call. Performed maintenance on Carrier gas furnace.
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnaces
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnaces
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard split system heat pumps and Mitsubishi mini split
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard split system heat pumps and Mitsubishi mini split
Zach Z.
Zach Z.
Fall maintenance. Performed service on Maytag dual fuel gas package unit and split system heat pump
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Maytag dual fuel gas package unit and split system heat pump
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on American Standard furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on American Standard furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Carrier furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Carrier furnace
Zach Z.
Zach Z.
Fall maintenance. Performed service on Ruud furnace
Ooltewah, TN 37363
Ooltewah, TN - Fall maintenance. Performed service on Ruud furnace