When temperatures drop across the Upper Cumberland, you need a heating system you can depend on. Mark's Heating & Air Conditioning provides complete heating services for homes and businesses in Sparta, TN and throughout the surrounding communities including Cookeville, Crossville, McMinnville, Smithville, and Livingston. Whether you rely on a gas furnace, electric furnace, or heat pump system, our certified technicians have the expertise to keep you warm all winter.
A malfunctioning heater isn't just uncomfortable — it can be dangerous. Carbon monoxide leaks, cracked heat exchangers, and faulty ignition systems are serious safety concerns that require prompt professional attention. Our technicians perform thorough safety inspections with every service call and will alert you to any potential hazards. We carry a wide selection of replacement parts and can complete most repairs in a single visit.
If your heating system is more than 15 years old or requires frequent repairs, it may be time to consider a replacement. Modern furnaces and heat pump systems are significantly more energy-efficient than older models, which means lower utility bills and more consistent comfort throughout your home. Mark's Heating & Air Conditioning will help you evaluate your options and find the best solution for your home and budget.
Our Heating Services
Choose the specific service you need, or call us and we'll help you figure out the best solution.
Heating Service
Complete heating service calls to diagnose and address any issue with your furnace, heat pump, or heating system.
Learn MoreHeating Repair
Expert furnace and heating repair for all brands. We restore warmth to your home quickly with honest, upfront pricing.
Learn MoreHeating Installation
Professional furnace and heating system installation. We properly size and install your new equipment for maximum comfort and efficiency.
Learn MoreHeating Maintenance
Annual heating maintenance to ensure safe, efficient operation all winter. Catch problems early and extend the life of your system.
Learn MoreHeating Replacement
Upgrade your old, inefficient furnace with a modern high-efficiency heating system. Financing options 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 Heating Services Help?
Call us today or schedule a service appointment online. We're here to help you stay comfortable year-round.