Heating and Air Conditioning in Athens
Athens is the county seat of Limestone County, west of Madison and Huntsville. North Alabama Heating & A/C has served North Alabama since 1977, and our technicians come to Athens for repairs, replacements and seasonal tune-ups.
Call (256) 534-2941 or request service online to get on the schedule.

Heating and Cooling for Athens Homes
Athens has a mix of historic homes near the downtown square, established neighborhoods and newer subdivisions on the edges of town. Older homes often deal with aging ductwork, drafty rooms and systems sized for a different floor plan. Newer homes tend to have heat pumps and attic equipment that need regular filter changes and drain line care.
Limestone County summers are hot and humid, and the AC often runs from late spring into early fall. A clean filter, a clear condensate drain and a yearly tune-up go a long way toward avoiding a breakdown on the hottest day of the year.
An Athens Customer Review
“I highly recommend this company for all your HVAC needs, very reliable.”
Christina L., Google review
HVAC Services in Athens
- AC repair for a system that runs all afternoon and never catches up
- AC replacement when a repair would cost more than the system is worth
- Furnace repair and furnace replacement for gas heat
- Heat pump repair and heat pump installation for all-electric homes
- Duct repair for old, leaky runs, and new ductwork when the old layout cannot be fixed
- Maintenance plans that put your system on a regular schedule
Older homes near the square often have equipment squeezed into closets or crawl spaces. If some rooms never get comfortable, our guide to signs your ductwork needs replacing is a good place to start.
Local Notes for Athens
Athens was incorporated in 1818. It is home to Athens State University, which traces its roots to 1822, and to the Limestone County Courthouse on the downtown square. Many homes in the center of town date to the 1800s and sit in historic districts, while newer neighborhoods keep spreading out along U.S. 72 and toward Interstate 65.
Permits in Athens
Inside city limits, the Athens Building Department handles building and trade permits, including mechanical work such as a new or replacement heating and cooling system. Homes outside the city fall under Limestone County, where the rules are different. We confirm what your address needs and take care of any permit the job requires.
Nearby, we also serve Decatur, Madison, Harvest and Toney.
Schedule Service in Athens
Whether it is an AC that cannot keep up or a furnace that will not light, call (256) 534-2941 Monday through Saturday, 7 AM to 7 PM, or book online.
Athens HVAC FAQs
Do you serve all of Limestone County?
We serve Athens and nearby communities. Call (256) 534-2941 with your address and we will confirm we can get to you.
What should I check before calling for AC repair?
Make sure the thermostat is set to cool and below room temperature, check the breaker, and look at the air filter. If you see ice on the refrigerant lines or the indoor unit, turn the system off and call us so it can thaw before we look at it.
Is it worth repairing an older system?
Sometimes. A simple repair on a system in good shape is usually worth it. If the system is older and the repair is major, putting that money toward a new system is often the better value. We will lay out both options.
Do I need a permit for a new system in Athens?
Inside Athens city limits, new and replacement systems are permitted through the Athens Building Department. Outside the city, Limestone County rules apply. We sort out which one covers your home and handle the paperwork.
How long does a new system installation take?
Most straightforward replacements take one day. Jobs that need duct changes or a new equipment location can take longer, and we will tell you before work starts.