Your furnace died on the coldest night of the year. Again. You’re bundled under blankets, wondering how much a new heating system will cost and who you can trust to do the job right. Fuller HVAC gets it. We’ve helped countless Athens, AL, families through this exact situation.
For over a decade, our HVAC company has been the go-to choice for furnace installation and replacement in Athens, AL. We’re not the biggest company in North Alabama, but we’re definitely one of the most trusted. Our certified technicians live here too. They understand what it’s like when your heat goes out at 2 AM.
Complete Furnace Installation and Replacement Services
Every home is different. That’s why our experienced technicians start every job with a thorough assessment. We’ll check your existing air systems, measure your space, and discuss your specific needs before recommending anything.
Maybe you need gas furnace installation for a new construction project. Or perhaps your old system is making strange noises and eating up your electric bill. Either way, our team of skilled technicians has seen it all. We work with natural gas systems, electric units, and heat pump installations, too.
Signs you might need furnace replacement:
- Weak airflow throughout your home
- Strange noises when the system runs
- Energy bills that keep climbing
- Frequent calls for heating repair
- Your system is over 15 years old
The good news about replacing an old furnace? Today’s models are incredibly energy efficient. Many of our customers see immediate cost savings on their monthly bills. Plus, you’ll finally have reliable temperature control again.
Why Athens, AL, Homeowners Trust Fuller HVAC
We’ve been serving Athens, AL, and surrounding areas long enough to know what works. Our customers stick with us because we show up when we say we will. We explain things in plain English. And we don’t try to sell you stuff you don’t need.
Our skilled technicians receive ongoing training on the latest equipment and techniques. When you schedule service with us, you’re getting someone who knows their stuff. But more importantly, you’re getting someone who cares about getting your family comfortable again.
Here’s what makes us different:
Local Knowledge
Years of experience with North Alabama's climateHonest Pricing
Free quotes with no surprises or hidden feesQuality Work
We stand behind every installation and repairCustomer Focus
Your satisfaction matters more than our bottom line
Don’t just take our word for it. Ask around Athens, AL. Chances are, your neighbors have called us before. They’ll tell you we do a great job and treat people right.

Serving Athens, AL, and Beyond
Fuller HVAC proudly serves Athens, AL, and the surrounding areas throughout North Alabama. We make it easy to request service or get a free estimate. Just give us a call, and we’ll work around your schedule.
Worried about the cost? We offer Wells Fargo financing to make your new heating system more affordable. Every project starts with free quotes, so you’ll know exactly what you’re looking at before we start any work.
Join Our Comfort Club for Year-Round Peace of Mind
Nobody wants to think about HVAC maintenance until something breaks. That’s exactly why we created our Comfort Club. This isn’t just another maintenance plan—it’s your insurance policy against those middle-of-the-night heating failures that always happen at the worst possible time.
Members get two thorough system check-ups each year, timed perfectly for the seasons when you need your equipment most. We catch the little issues before they turn into expensive problems. Plus, you’ll save 15% on any repairs we do need to make.
The real game-changer? No overtime charges, ever. When other companies are charging double rates for weekend or evening calls, Comfort Club members pay regular prices. And if you need emergency service, you’re guaranteed a response within 24 hours. No waiting around wondering when help will arrive.