Comprehensive Residential HVAC Solutions in Kennesaw, GA and Surrounding Areas

Engineered for Superior Indoor Comfort

Callison’s Heating & Air, LLC delivers top-rated air conditioning repairs, heating installations, and routine maintenance designed to keep your home comfortable year-round. Our fully licensed specialists address everything from minor thermostat calibration to complex ductless system installations across Kennesaw, GA.

Person sitting on a gray sofa in a bright living room, talking on a phone with an air conditioner above.

Our Electrical Services

Technician repairing a car engine with tools near the radiator and wiring in a workshop

Cooling Services

  • Emergency AC Repair
  • Central Air Conditioning Installation
  • AC Filter Replacement & Maintenance
  • Ductless Mini-Split Systems
Utility closet with furnace and white water heater beside exposed pipes and vents

Heating Services

  • Furnace Repair & Diagnostics
  • Energy-Efficient Heat Pump Installation
  • Heating System Tune-Ups
Hand knocking on a white room service door with a gold handle and number plate

Indoor Air Quality & System Additions

  • Ductwork Inspection & Modification
  • Programmable Smart Thermostat Installation
  • Water Heater Repair & Service