As the county seat of Sumner County, Gallatin blends historic homes near the downtown square with newer neighborhoods stretching toward Old Hickory Lake. That variety means no two HVAC systems in town look quite the same. Premo Air Inc. works on all of them, from decades-old furnaces in established homes to the heat pumps going into brand-new construction. Whatever you have, we’ll keep it running efficiently all year.
Summer humidity near the lake can make an undersized or poorly maintained air conditioner work overtime. When cooling falls short, our technicians run a full diagnostic and walk you through what they find. Common problems we see in Gallatin homes include:

Refrigerant leaks at coil joints

Iced-over evaporator coils

Grass and debris blocking outdoor units

Failing condenser fan motors

Overflowing drain pans

Thermostats wired for the wrong system type
Gallatin’s older homes near downtown often have high ceilings, original windows, and ductwork that was added long after the house was built. Those features give the homes their charm but can make heating and cooling less efficient. We look at the whole picture, including duct layout, insulation, and air leaks, before recommending repairs or new equipment. Sometimes a few targeted improvements deliver better comfort than a larger, more expensive unit ever could, and we’ll tell you honestly when that’s the case.
Gallatin sees enough freezing nights each winter that a reliable heat source isn’t optional. We repair and maintain gas furnaces, heat pumps, and dual-fuel systems that pair the two for better efficiency. A pre-season tune-up lets us catch cracked igniters, weak blower motors, and dirty burners before they turn into a no-heat call on the coldest night of the year.
If your furnace is more than 15 years old, we’ll also check for signs that replacement may be the safer choice, such as rust on the heat exchanger, a yellow burner flame, or frequent pilot and ignition problems. You’ll get a straight answer and a clear explanation of what we found.
Many newer Gallatin subdivisions came with entry-level equipment chosen to keep construction costs down. Those systems work, but they don’t always handle a full house of people or a hot upstairs bonus room. We can evaluate your current setup and recommend practical upgrades, such as a better thermostat, balanced ductwork, or a higher-efficiency unit when the time comes to replace it.
Homes near Old Hickory Lake deal with more moisture than many people realize, and an air conditioner alone can’t always keep up with it. Watch for these signs that your home needs better humidity control:
A whole-home dehumidifier works alongside your existing system to bring humidity back into a healthy range, and upgraded filtration helps with the pollen that arrives every spring.

Musty smells in closets or basements

Condensation on windows or vents

A clammy feel even when it’s cool

Bathroom mildew that keeps returning

Sticking doors or cupping wood floors
Whether you live in a restored home a few blocks from the square or a newer build out near Fairvue, Premo Air Inc. is ready to help. Call us for a repair, or ask about a tune-up before the seasons change. You’ll get a clear written estimate before any work starts, and we’ll never push equipment your home doesn’t need. We also serve neighboring Hendersonville and, to the south, our home base of Lebanon.

Mon - Fri (8am to 5pm)
Sat - Sun (Emergency Service)
