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Before
After
Before
After
Before
AfterAC Installation in Atlanta, GA
A new AC installation in Atlanta typically runs between $6,500 and $14,500 for a complete system, depending on home size, efficiency rating, and ductwork condition. Most full replacements take one to two days once equipment arrives, and the difference between a system that lasts 10 years versus 18 often comes down to the install itself, not the brand on the box. At Halden Heating and Air Atlanta, we put the price in writing before any work starts, send a background-checked technician with a live arrival time you can track to your door, and back every installation with our 365-Day Done Right Promise. Call (912) 616-5481 for a free estimate, or read more about our full AC Repair & Installation services.
Andre Fuller and the team at Halden Heating and Air Atlanta have been installing and servicing cooling systems in the metro area for over two decades. Homeowners from Buckhead to Decatur call us when their old unit finally gives out in the middle of a 94-degree July afternoon and they want answers, not a sales pitch. We’re part of the Relay Home Co. network, held to The Relay Visibility Guarantee on every job, and we write our guarantees down instead of making promises over the phone.
Key Takeaways
- Atlanta AC installation costs typically fall between $6,500 and $14,500 for a full system, with most homeowners landing around $8,000 to $11,000.
- The 365-Day Done Right Promise covers every installation in writing, not as a spoken assurance.
- Written price before work starts on every job, no exceptions, no door-step surprises.
- Book online and track your tech with a live arrival time, not a four-hour window.
- Free estimates are available by calling (912) 616-5481.
When You Need AC Installation
Atlanta summers test every cooling system to its limit. The average high in July hovers around 90 degrees, and the humidity makes it feel closer to 100. A struggling AC unit in this climate doesn’t just run inefficiently, it fails at the worst possible moment. These are the situations where AC Replacement makes more sense than another repair:
- Your system is 12 years old or older. Most AC units last 12 to 15 years in Atlanta’s heat. Once a system passes the decade mark, a compressor failure or refrigerant leak often means replacement costs 60 to 75 percent of a new system anyway.
- Repairs are stacking up. An $800 repair in May followed by a $400 repair in June is a signal. In neighborhoods like East Atlanta Village and Cabbagetown, we regularly see homeowners spend $1,200 to $1,800 on repairs in a single season before deciding a new install makes financial sense.
- Your energy bills spiked without explanation. Older 10 SEER units can cost $150 to $250 more per month during peak cooling season than modern 16 to 18 SEER systems. That spread adds up quickly over an Atlanta summer that can run from May through October.
- Uneven cooling between rooms. If your upstairs in Grant Park stays 10 degrees warmer than the downstairs, the system is either undersized or fighting failing ductwork. A proper load calculation (measuring your home’s actual cooling needs, not just square footage) fixes this on a new install.
- The compressor failed, or the unit uses R-22 refrigerant. R-22 (Freon) was phased out of production in 2020. Recharging an R-22 system now costs $200 to $400 per pound, and the supply keeps shrinking. In Midtown and Virginia-Highland, we advise homeowners to put that money toward a new system instead.
- Your home just went through a major remodel. A finished basement, added sunroom, or new home addition changes your cooling load. The old unit was sized for the old footprint. Halden Heating and Air Atlanta runs a Manual J load calculation on every install, so the new system matches your actual home, not a guess.
Our AC Installation Process
Here’s how a Halden Heating and Air Atlanta installation works, from first call to final walkthrough. No phone-tag, no four-hour arrival windows, no price changes at the door.
- Call or book online. You reach a live person, 24/7. Whether it’s a Tuesday morning or a Saturday at midnight with a dead compressor, someone answers. You pick a time that works, and you get a live arrival time you can track on your phone.
- On-site evaluation and load calculation. Our technician inspects your current system, measures your home, checks ductwork, and runs a Manual J load calculation. This tells us the exact cooling capacity your home needs in BTUs (British Thermal Units, the standard measure of cooling power). Skip this step and you risk an oversized unit that short-cycles or an undersized one that never cools.
- Written recommendation and price. We present options, usually two or three, with real numbers for each. The price we put in writing is the price you pay. Every option lists the SEER2 rating (Seasonal Energy Efficiency Ratio, the efficiency standard for cooling) in plain English so you know what you’re buying.
- Installation day. Our crew arrives on schedule, protects your floors and walkways, removes the old equipment, installs the new indoor and outdoor units, connects the refrigerant lines, and tests the full system. Most jobs finish in one day; larger jobs with ductwork changes can take two.
- Walkthrough and documentation. We show you the completed work with before-and-after photos, explain your thermostat, review the written guarantee, and answer any questions. The 365-Day Done Right Promise goes into effect that day.
AC Installation Pricing in Atlanta
What you pay for a new AC installation in Atlanta depends on four things: the size of the system (measured in tons or BTUs), the efficiency rating, the condition of your ductwork, and whether you’re also replacing the furnace or air handler. Here’s a straight look at what homeowners in the metro area are paying:
- Basic single-stage AC only (3-ton, 14 to 15 SEER2): $6,500 to $8,800
- Mid-range single-stage or two-stage AC only (3 to 4-ton, 16 to 17 SEER2): $8,500 to $11,000
- High-efficiency variable-speed AC only (4 to 5-ton, 18 to 20+ SEER2): $11,000 to $14,500
- Full system with furnace or air handler (heat pump or gas furnace + AC): $9,500 to $16,500 depending on equipment tier and efficiency
- Ductwork replacement or modification: Add $3,000 to $8,000 depending on home size and accessibility
We install and service major brands, and we’re certified to work on Bryant, American Standard, and Carrier equipment, among others. The brand matters less than the install quality. A properly installed mid-range system outperforms a poorly installed premium system every time. That’s why the 365-Day Done Right Promise is written into every installation, not sold as an add-on.
Atlanta’s climate is also a factor. The heat and humidity here mean a system sized for a northern city won’t cut it. Proper sizing matters more than efficiency rating if you want 72 degrees in the house when it’s 95 outside. Every Halden Heating and Air Atlanta installation includes the load calculation, and the written quote spells out exactly what you’re paying for.
Why Halden Heating and Air Atlanta
Most HVAC companies still run on the old model: you call, you wait for a call back, you get a four-hour window, then a tech arrives and the price somehow changed. Halden Heating and Air Atlanta was built differently. Founded in 2004 and operating under the Relay Home Co. network, we hold every job to The Relay Visibility Guarantee: a written price before we start, a tech you can track to your door, and a written guarantee on the work. If the repair fails, we come back at no charge. That’s not a policy buried in fine print; it’s automatic.
Andre Fuller and the team answer the phone with a real person, 24 hours a day, 7 days a week. When your AC goes down at 2 a.m. in July, you don’t get a voicemail tree. You get a human who can schedule the visit.
FAQs – AC Installation
How much does AC installation cost in Atlanta?
A complete AC installation in Atlanta generally costs between $6,500 and $14,500, with most homeowners paying $8,000 to $11,000 for a properly sized system with installation included. The final number depends on home size, efficiency rating, ductwork condition, and whether you’re also replacing the furnace. Call (912) 616-5481 for a free written estimate specific to your home.
Can you install an AC unit the same day?
Same-day installation is possible in some cases, but most installations are scheduled 1 to 5 days after the evaluation. We keep a range of equipment in stock through our Atlanta supply network, and our 24/7 live support team can get you on the schedule immediately. Call (912) 616-5481 and we’ll tell you the soonest available installation slot.
Is it cheaper to repair or replace my AC unit?
As a general rule, if the repair costs more than 30 percent of a new system and your unit is over 10 years old, replacement makes better financial sense. A $1,500 compressor replacement on a 14-year-old system is money spent on a machine that will likely need another major repair soon. We’ll give you honest numbers for both options so you can decide with real data, not a sales pitch.
What SEER rating do I need for Atlanta?
For Atlanta’s climate, a SEER2 rating of 15 to 17 offers the best balance of upfront cost and monthly savings. Higher ratings save more on energy, but the added equipment cost takes longer to recover in moderately sized homes. Our evaluation looks at your home’s actual usage patterns to recommend the right tier.
Do you offer financing for AC installation?
We’re part of the Relay Home Co. network, which offers straightforward financing options on installations. The written quote includes all costs upfront. Call (912) 616-5481 to discuss available financing for your specific installation.
Call Halden Heating and Air Atlanta for AC Installation
If your AC is on its last legs or you’re planning ahead to avoid a sweltering August emergency, call Halden Heating and Air Atlanta at (912) 616-5481. You’ll talk to a real person, get a free estimate, and receive a written price before any work begins. We serve all of metro Atlanta, and we book online with a live arrival time you can track on your phone. Check out our home page to see what else we do, or call now to schedule your evaluation.
Written by Andre Fuller, Owner at Halden Heating and Air Atlanta, serving Atlanta.