Expert Air Conditioning Services in Killen, Alabama
Stay cool and comfortable with professional AC installation, repair, and maintenance from Gist Service Co.
Get a Free QuoteComprehensive Air Conditioning Solutions
At Gist Service Co., we specialize in air conditioning installation, repair, and maintenance to keep your home comfortable year-round. Whether you need a new AC unit, a quick repair, or seasonal maintenance, our expert technicians are here to help.
Why Choose Us for Your Air Conditioning Needs?
- ✅ Certified & Experienced HVAC Technicians
- ✅ 24/7 Emergency AC Repairs
- ✅ Energy-Efficient Cooling Solutions
- ✅ Fast & Reliable Service in Killen, Alabama
- ✅ Affordable Pricing & Financing Options

Our Air Conditioning Services
Air Conditioning Installation
Upgrade your home with a new, energy-efficient AC system. We install all major brands and models.
- ✔️ Proper system sizing for maximum efficiency
- ✔️ Expert installation of leading HVAC brands
- ✔️ Smart thermostat integration for better control
- ✔️ Ductwork inspections to optimize airflow
AC Repair & Troubleshooting
Is your AC not cooling? Our skilled technicians diagnose and fix AC issues quickly and efficiently.
- ✔️ Weak airflow or uneven cooling
- ✔️ AC blowing warm air
- ✔️ Refrigerant leaks or frozen coils
- ✔️ Thermostat malfunctions
Seasonal Maintenance & Tune-Ups
Prevent breakdowns and keep your AC running at peak efficiency with regular maintenance.
- ✔️ Cleaning & inspecting evaporator coils
- ✔️ Checking refrigerant levels
- ✔️ Testing thermostat accuracy
- ✔️ Lubricating moving parts for efficiency
Frequently Asked Questions About Air Conditioning
How often should I replace my air filter?
It’s best to replace your air filter every 1-3 months to maintain proper airflow and indoor air quality. Homes with pets or allergies may need more frequent changes.
What are the signs I need an AC repair?
Common signs include strange noises, weak airflow, warm air blowing from vents, and increased energy bills. If you notice these, schedule a repair before it gets worse.
What’s the average lifespan of an air conditioning unit?
Most central AC units last 10-15 years with regular maintenance. If your system is older, inefficient, or frequently breaking down, consider upgrading to a new model.
How can I improve my AC’s efficiency?
Routine maintenance, clean air filters, proper insulation, and using a programmable thermostat can all improve efficiency and reduce cooling costs.
Why is my AC unit freezing up?
AC units can freeze due to low refrigerant levels, poor airflow, or a malfunctioning thermostat. If you see ice buildup, turn off the unit and call for service.
How does the high humidity in North Alabama affect my AC?
High humidity can make your AC work harder to cool your home, leading to increased energy costs. A dehumidifier or regular maintenance can help keep your system efficient.
Looking for More HVAC Services?
Gist Service Co. provides a full range of HVAC services to keep your home comfortable year-round. Explore our related services:
- Heating Services - Furnace & heat pump solutions
- Ductwork Repair & Installation - Improve airflow & efficiency
- Request a Free Quote - Get pricing for your AC needs
Schedule Your Air Conditioning Service Today
Don’t suffer in the heat! Contact Gist Service Co. today for expert AC services.
Book Your Service Now