Heating, cooling & plumbing services in Marietta, GA.
One locally owned team, six core services, and over two decades of doing them right. Every service comes with honest upfront pricing and the same phone number that's answered every day from 8 AM to 10 PM.
AC Repair
Fast, reliable air-conditioning repair — diagnosed, explained, and fixed right the first time, even in peak Georgia summer.
Explore AC RepairEmergency AC Repair
When the system goes down at the worst time, neighbors call McCall's for responsive, same-day emergency cooling support.
Explore Emergency AC RepairHeating & Furnace Repair
Pre-winter inspections, tune-ups, and repairs to keep your furnace and heat pump running safely through the cold months.
Explore Heating & Furnace RepairHVAC Installation
Right-sized, high-efficiency heating and cooling systems installed cleanly with respect for your home.
Explore HVAC InstallationPlumbing Services
Trusted plumbing help for leaks, fixtures, water heaters, and the everyday issues that need a steady hand.
Explore Plumbing ServicesHVAC Maintenance & Tune-Ups
Seasonal maintenance that catches small problems before they become expensive ones — and extends the life of your equipment.
Explore HVAC Maintenance & Tune-UpsServing Marietta and metro Atlanta.
Not sure which service you need?
Call David directly. We'll help you triage over the phone before anyone rolls a truck.