Same-day service when available
Call before noon and we do everything we can to get to you the same day, especially during peak cooling season.

When your AC quits in the middle of a Georgia summer, you need a real technician on the way — not a call center. McCall's Heating & Air III has been Marietta's locally owned choice for AC repair since 2004. We diagnose the actual problem, explain it in plain language, and give you an upfront price before any work begins.
Call before noon and we do everything we can to get to you the same day, especially during peak cooling season.
We diagnose the issue first, then quote the repair. No surprise line items, no pressure to replace equipment that can be fixed.
Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, Bryant — we service every major residential brand.
Evenings and weekends included, because AC breakdowns don't wait for business hours.
A representative list of the work that falls under ac repair at McCall's. If it's not on the list, ask — we probably do it anyway.
Tell us what the system is doing — no cool air, weird noises, ice on the lines — and we come out prepared.
We test refrigerant pressures, electrical components, capacitors, coils, and airflow — root cause, not guesswork.
You get a clear price before we touch a wrench. Approve it, and we get to work on the spot when possible.
We complete the fix, run the system, verify temp split and pressures, and walk you through what happened.
McCall's provides ac repair for homeowners across Cobb County and the surrounding metro Atlanta area, including:
Most residential AC repairs fall between a diagnostic service call and a mid-range parts-and-labor repair. We give you a firm quote after diagnosing the system — before any repair work begins — so there are no surprises.
Usually yes, especially in summer. Same-day appointments depend on route and call volume, but late-evening slots through 10 PM help us fit in emergencies.
If your system is under 10 years old and the repair is a common one (capacitor, contactor, motor), repair is almost always the right call. If it's over 12 years old and the repair is major (compressor, coil), we'll walk you through the math honestly.
Yes — a small service call fee covers the trip and diagnostic time. If you approve the repair, we roll that into the total.
When the system goes down at the worst time, neighbors call McCall's for responsive, same-day emergency cooling support.
Explore Emergency AC RepairPre-winter inspections, tune-ups, and repairs to keep your furnace and heat pump running safely through the cold months.
Explore Heating & Furnace RepairRight-sized, high-efficiency heating and cooling systems installed cleanly with respect for your home.
Explore HVAC InstallationOpen every day, 8 AM – 10 PM. Honest pricing. A locally owned team you can actually reach.