AC Installation Guide For Georgia Homeowners

Here's the uncomfortable truth: a lot of homeowners spend two or three summers patching a system that should have been replaced the first summer. Each air conditioner repair feels cheaper than replacement in the moment, but those costs can add up fast, and at some point, you end up just throwing money at a losing situation.

Here are a few critical tips and signs to know when it's time to invest in a new air conditioner.

The 50% rule is a good starting point. If fixing your current air conditioner costs more than half of what a new system would run, replacement is almost always the smarter financial call. You're not saving money on the repair. You're just delaying the same conversation by one season.

Watch your energy bills. When a system starts losing efficiency, it doesn't break down one day out of nowhere. It runs longer, works harder, and cools less. You feel it in the house before the unit actually quits. That slow creep in your summer electric bill is your HVAC system telling you something worth listening to.

R-22 refrigerant is a dealbreaker. If your unit still runs on R-22, also called Freon, it was manufactured before 2010. The EPA banned R-22 production in 2020, so what's left in the supply chain is expensive and getting harder to source. One refrigerant charge on an aging system can run hundreds of dollars for the refrigerant alone, before any actual repair work even starts. At that point, professional installation of a new, energy-efficient system starts looking a lot more reasonable.

Not sure which category your system falls into? Call our NATE-certified HVAC technicians today at  (770) 818-6096, and we will tell you exactly where things stand.

Central Air vs. Ductless Mini Split: Which One Makes Sense?

Most people assume they need a central AC system because that's what they've always had. But it's worth slowing down for a second, because the answer isn't always that straightforward.

Central air makes sense when your ductwork is in good shape. If the ducts are clean, properly sealed, and sized correctly, a central air conditioning system is typically the most cost-effective way to cool a whole home. The condenser sits outside, the air handler goes in the attic or utility closet, and cooled air moves through your existing duct system. When everything lines up, it's a clean, efficient solution.

Ductless mini-splits solve specific problems really well. Got a sunroom that runs 15 degrees hotter than the rest of the house? A converted garage? A home addition that never got tied into the main system? A ductless mini split system handles those situations without the cost and disruption of adding ductwork. They're also highly energy-efficient because you're only conditioning the zones you're actually using, which keeps energy costs lower over time.

The right call depends on your home and how you use it. If you're not sure, it costs nothing to get a quote for both options side by side. The difference in long-term energy costs and comfort might change your thinking.

How the HVAC Installation Process Works, Start to Finish

The process feels mysterious if you've never been through it. It doesn't need to. Here's what a proper HVAC installation actually looks like from start to finish.

It starts with sizing your home, not picking a system. Before any equipment gets recommended, your technician should complete a Manual J load calculation. This accounts for square footage, ceiling height, insulation quality, window placement, and how much direct sun your home absorbs. An oversized air conditioning unit short-cycles, meaning it cools the air fast but never runs long enough to pull humidity out. You end up cold and clammy. An undersized system runs constantly and still can't keep up on a 98-degree afternoon. Proper sizing at the start prevents both of those problems.

Permits are part of the job. AC installation in Georgia requires a mechanical permit. That's not optional, and any installer who doesn't mention it is cutting corners somewhere. A licensed HVAC contractor will pull the permit for you. That's standard practice.

Installation day typically runs 4 to 8 hours for a standard replacement. The crew removes the old condenser and air handler, sets the new equipment, connects the refrigerant lines, tests airflow through every duct, and calibrates the thermostat. They'll also inspect the heat exchanger and check that airflow is consistent across all zones before signing off.

The post-install walkthrough matters too. Before leaving, a good air conditioning installation tech will walk you through how the new system operates, what to watch for in the first week, and how to get the most out of the new thermostat. If someone finishes the job, hands you paperwork, and heads for the door without saying a word, that should bother you.