AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateStyles & brands we work with







See the difference
Before
After
Before
After
Before
AfterAC Repair & Installation Near You in Alpharetta, GA
If you’re searching “AC repair & installation near me” in Alpharetta, you’re likely dealing with a system that’s struggling or down entirely, and you need a crew that answers the phone and shows up. Dalton Heating & Air Alpharetta serves Alpharetta, Milton, Duluth, Sugar Hill, Buford, Clarkston, Cumming, and Roswell with our ac repair installation services, including same-day repair calls and full system replacement. Call (229) 537-2086 and you’ll reach a live person, any hour, who can get a background-checked technician to your door.
We’re a Garrison Partners company operating under The Garrison Standard since 2003. That means every job gets a written price before any work starts, every repair carries a written one-year guarantee, and our technicians arrive inside the stated window. Marco Benitez runs the Alpharetta location, and he holds the team to The Garrison Code on every single call: arrive on time, price in writing, do the job by the book, leave the site clean, and stand behind the work for a full year.
Fast, Local AC Repair & Installation
When your air conditioner quits in a Georgia summer, waiting until next week isn’t an option. Most Alpharetta repair calls get a same-day visit when you call before noon, and we run emergency response seven days a week, including holidays. The phone is answered by a real person 24/7, not a voicemail tree, so you’ll know exactly when a technician is coming before you hang up.
Our technicians are factory-trained to service nine major residential AC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. That matters because a technician who works on all major brands every week can diagnose faster and quote accurately. You get the written price before any repair begins. No door pricing, no “we’ll see once we open it up.” The number you approve is the number you pay.
Installation work gets the same discipline. AC Replacement in Alpharetta includes a load calculation to confirm sizing, a written line-item quote, and installation by the same uniformed crew you met at the estimate. We don’t sub out the work, and we don’t leave the old equipment in your yard.
AC Repair & Installation in Alpharetta covers the full scope of what we handle, from capacitor replacements to complete system changeouts. For a quick overview of who we are and how we operate, visit our home page.
Areas We Cover
Our technicians run calls across north Fulton and into the surrounding counties every day. We regularly serve homeowners in Alpharetta proper, including Windward, Crabapple, and the neighborhoods along Haynes Bridge Road. From there, we cover Milton to the north, Roswell to the south, Johns Creek area residents on the east side, and Cumming up GA-400. We also reach Duluth, Sugar Hill, Buford, and Clarkston for both scheduled installs and emergency repairs.
The first available technician gets dispatched from the closest route, so your wait time isn’t padded by a dispatcher routing someone across three counties. If you’re in Milton off Freemanville Road or in Sugar Hill near the Chattahoochee, you’re still inside our standard service area for same-day calls.
How Much Does AC Repair Cost in Alpharetta?
Most AC repairs in Alpharetta run between $150 and $450 depending on the failed part. Capacitor Replacement and contactors, two of the most common failures we see in north Fulton, typically fall in the $150 to $250 range installed. A refrigerant recharge, which means topping off the cooling fluid your system needs to reach set temperature, runs $200 to $400 when a small leak is the cause. Full compressor replacements run higher, and at that point we’ll give you an honest read on repair versus replacement.
Here’s the line-item reality from our Alpharetta calls:
- Diagnostic visit: Applied toward the repair if you approve the work
- Capacitor replacement: $150 to $250
- Contactor replacement: $150 to $225
- Refrigerant recharge: $200 to $400 (depending on system type and amount)
- Condenser fan motor: $250 to $450
- Full system installation: Written quote provided before any work begins
The price is in writing before any work starts, on every job, without exception. If the repair fails within the guarantee period, Dalton comes back at no charge. That’s our free second visit on any repair that doesn’t hold, and it’s included automatically with every service call, not sold as an upgrade.
Can You Fix My AC the Same Day?
Yes. Calls placed before noon in Alpharetta and the surrounding coverage area are typically scheduled for same-day arrival. Emergency calls at night or on weekends get routed to the on-call technician directly. The 365-Day Done Right Promise covers every repair for a full year, so if it’s not done right, we make it right. No 30-day window, no fine print.
If you’re in Duluth off Peachtree Industrial Boulevard or in Cumming near Lake Lanier, same-day service still applies within our normal routing. The first available technician gets dispatched to you, and you’ll know who is coming before they arrive because every technician is background-checked and uniformed.
What to Check Before You Call
You don’t need to be an HVAC technician to spot a few common issues. These are checks, not repairs. If any of these point to an electrical or refrigerant problem, shut the system down and call us rather than continuing to run it.
- Check the filter. A clogged filter chokes airflow and can freeze the indoor coil. If the filter looks like a felt blanket, swap it and give the system an hour before calling.
- Check the breaker. AC units in Alpharetta run off dedicated double-pole breakers. A tripped breaker often means an electrical issue down the line, not just a nuisance trip.
- Check the thermostat. Dead batteries in a thermostat cause more no-cool calls than most homeowners expect. Fresh AA or AAA batteries, set to cool, fan auto.
- Check the outdoor unit. Look for ice, debris, or a fan that won’t spin. Ice means the system is starving for airflow or low on refrigerant, and running it in that state can damage the compressor.
One safety note: if you see ice on the refrigerant lines or the outdoor unit, do not try to chip it off. Turn the system off at the thermostat and let it thaw. If the breaker trips more than once, don’t keep resetting it. That’s a sign of a deeper electrical fault, and repeated resets can overheat wiring. Call a trained technician instead.
Why Dalton Heating & Air Alpharetta
Most homeowners don’t want to become experts in HVAC. They want a company that answers the phone, shows up inside the window, and charges what the written quote says. That is exactly what The Garrison Standard enforces at every Dalton location, including Alpharetta. A Garrison Partners company since 2003, Dalton Heating & Air Alpharetta operates under a code that cannot be waived: arrive inside the stated window, price in writing before starting, do the job by the book, leave the site clean, and stand behind the work for a full year.
Every repair is guaranteed in writing for a full year. If the work does not hold, we return at no charge. That’s the free return visit baked into The Garrison Standard, and it applies to every single service call. If we install a new system, the same discipline applies from the first load calculation to the final walkthrough.
FAQs
How fast can you get to my house in Alpharetta?
Most Alpharetta calls get same-day service when you call before noon, and emergency calls are routed to an on-call technician 24/7. The phone is answered by a live person at any hour, so you’ll get a concrete arrival window before you hang up. Call (229) 537-2086 and we’ll tell you exactly when a technician can be there.
Do you serve my area near Alpharetta?
We regularly serve Alpharetta, Milton, Duluth, Sugar Hill, Buford, Clarkston, Cumming, and Roswell. If you’re within those areas, you’re inside our standard coverage for same-day repair calls. If you’re on the edge and unsure, call (229) 537-2086 and a live person will confirm your address while you’re on the line.
How much does AC repair cost in Alpharetta?
Most Alpharetta AC repairs run $150 to $450 depending on the failed part. You get a written price before any work begins, so there is no door pricing or surprise upcharge. Call (229) 537-2086 for an exact quote on your system.
Do you handle after-hours AC emergencies in Alpharetta?
Yes. Phone support is staffed 24/7 by a real person, and emergency calls on nights, weekends, and holidays are routed directly to an on-call technician. If you’re in Buforford or Milton and the system fails at 2 a.m., someone answers the phone and a technician gets dispatched. Call (229) 537-2086 any time.
When you’re done with no-shows and prices that shift at the door, call Dalton Heating & Air Alpharetta at (229) 537-2086. You’ll get a live person on the line, a written price before any work starts, and a repair guaranteed in writing for a full year. Estimates are free, and the standard never changes.
Written by Marco Benitez, Owner at Dalton Heating & Air Alpharetta, serving Alpharetta and nearby areas.
What Our Customers Say
"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B."Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."
- Frank O."Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G.