Tennessee summers bring sweltering heat and humidity that can make your home unbearable without a properly functioning air conditioning system. At Mark's Heating & Air Conditioning, we provide comprehensive AC services to homeowners and businesses throughout Sparta, Cookeville, Crossville, McMinnville, and the surrounding Upper Cumberland region. Whether your system has stopped cooling, is making strange noises, or you're ready for a brand-new energy-efficient installation, our licensed technicians have the training and experience to get the job done right.
We service all major brands of central air conditioners, including Carrier, Lennox, Trane, Rheem, Goodman, and more. Our team can diagnose any issue quickly and provide honest, upfront pricing before any work begins. We never upsell unnecessary repairs, and we always offer a free second opinion if you've received a quote from another company.
From routine maintenance that keeps your system running at peak efficiency to emergency repairs when your AC goes out on the hottest day of the year, Mark's Heating & Air Conditioning is the name Sparta trusts. We also offer new system installations with flexible financing options, helping you upgrade to a modern, high-efficiency unit that can significantly reduce your monthly energy bills.
Our Air Conditioning Services
Choose the specific service you need, or call us and we'll help you figure out the best solution.
AC Service
Comprehensive air conditioning service calls for any issue, big or small. We diagnose the problem and get your system back up and running fast.
Learn MoreAC Repair
Fast, reliable AC repair for all makes and models. From refrigerant leaks to compressor failures, we fix it all with upfront pricing.
Learn MoreAC Installation
Professional AC installation with properly sized equipment for your home. We help you choose the right system for your budget and comfort needs.
Learn MoreAC Maintenance
Preventive AC maintenance to extend equipment life, improve efficiency, and catch small problems before they become expensive repairs.
Learn MoreAC Replacement
When repair costs outweigh the value of your old system, we provide expert AC replacement with high-efficiency options and financing available.
Learn MoreWhy Choose Mark's Heating & Air?
We've built our reputation on honest work, fair prices, and treating every customer like family.
Licensed & Experienced
Fully licensed, insured, and trained technicians with years of hands-on HVAC experience.
No Hidden Fees
Upfront, transparent pricing on every job. You approve the cost before we start any work.
Free Second Opinions
Not sure about a quote you received? We'll evaluate your system and give you an honest assessment at no charge.
All Makes & Models
We service and install all major HVAC brands including Carrier, Trane, Lennox, Rheem, Goodman, and more.
What Our Customers Say
Don't just take our word for it. Here's what our customers have to say about their experience with Mark's Heating & Air.
“Will thanks to you and wes and cassie. It was great dealing with someone reliable. Mid tn gas gave us the run around all day.”
Rick C.
“Did a great job – at a good price. Thanks again, Mark!”
Paul R.
“Mark was very quick to respond. Very nice person.”
Bob M.
“Experienced & complete. Found the problem with my central air conditioning system in short order & got it repaired.”
Jim C.
“He worked hard and was very nice. He did a great job fixing my AC unit!”
Lex S.
“Mark's Heating and Air performed a service call on my Heat Pump. Mark was kind and punctual and answered all my questions.”
Eric W.
Need Air Conditioning Services Help?
Call us today or schedule a service appointment online. We're here to help you stay comfortable year-round.


