Auburn & Dacula HVAC Services — Family-Owned Since 1987
Your first aid for heating and air. We've kept Georgia families and businesses comfortable for over 38 years with honest service, fair pricing, and the kind of reliability that only comes from a family-run company.
HVAC Services for Homes & Businesses
From routine tune-ups to emergency repairs, we handle every aspect of your heating, cooling, and air quality needs.
AC Cooling
Central AC, heat pumps, and ductless mini-splits. We repair, install, and maintain all major brands to keep you cool through Georgia summers.
Learn More →Heating
Furnaces, heat pumps, wall units, and emergency heating repair. Stay warm when temperatures drop with reliable heating service.
Learn More →Preventive Maintenance
Our PHD service plans start at just $147/year. Bi-annual tune-ups, priority service, and discounts on repairs and parts.
Learn More →Refrigeration
Commercial refrigeration for restaurants and businesses. Walk-in coolers, reach-in units, ice machines, and wine cellars.
Learn More →Air Purification
Breathe cleaner air at home with electronic filters, UV purification, and whole-house air cleaning systems.
Learn More →Equipment & Brands
From 14 SEER to 20+ SEER systems, we'll help you pick the right equipment for your home and budget with warranties up to 10 years.
Learn More →
Your Neighbors Trust Us. You Will Too.
When Tim and Matt Hilmo started Air Conditioning Doctors in 1987, they had one goal: treat every customer the way they'd want to be treated. Nearly four decades later, that hasn't changed.
We're not a big corporate chain that sends a different technician every time. When you call us, you deal with the owners directly. We show up when we say we will, give you honest assessments, and charge fair prices.
What Our Customers Say
Don't just take our word for it. Here's what real customers have to say about working with Air Conditioning Doctors.
"Tim came out to service our unit and found a bad coil. Tim kept our budget in mind and recommended the best long-term solution. My wife and I could not be happier. Excellent work guys!"
"My air-conditioning unit was blowing all the time. Within two hours they were there and gave me an excellent price. The price was so good, I let them put one in my garage! Wonderful service."
"Tim & Matt are always on time, friendly, professional, & very thorough. I would recommend them to all of my friends. They are just good people."
Energy Saving Tips from the Experts
Simple changes that could save you 20% or more on your monthly energy bill.
Install a Programmable Thermostat
Money magazine says this is the number one way to save on energy bills. You can save up to 20% by upgrading your old thermostat.
Read More Tips →Seal Leaky Ductwork
A study found that repairing leaky ducts saved an average of 21.8% on energy bills. It's one of the most cost-effective improvements you can make.
Read More Tips →Keep Your Ducts Clean
A layer of dirt just .042 inches thick can decrease your HVAC system performance by up to 20%. Regular duct cleaning makes a real difference.
Read More Tips →Serving 11 Georgia Counties
From our home base in Auburn, we serve families and businesses across Gwinnett, Barrow, Clarke, DeKalb, Forsyth, Fulton, Hall, Jackson, Oconee, Rockdale, and Walton counties.
Whether you're in Dacula, Lawrenceville, Winder, Loganville, or anywhere in between, we're just a phone call away.
View Full Service AreaReady to Get Comfortable?
Whether you need an emergency repair, a routine tune-up, or a brand-new system, we're here to help. Call us or schedule your service online.