AC Repair

Air Conditioning Repair in DeKalb and Surrounding Areas

When your air conditioner stops working, you need fast, reliable service to restore comfort to your home. KM Heating and Cooling, powered by DeKalb Mechanical, provides expert AC repair for homeowners in DeKalb, DeKalb County, and nearby communities.

Whether your system is blowing warm air, making strange noises, or not turning on at all, our technicians will diagnose the issue and get your cooling system back up and running.

Why Choose KM Heating and Cooling for AC Repair

  • Responsive service and clear communication
  • Skilled, licensed technicians
  • Honest recommendations — no upselling, just solutions
  • Respectful of your time and your home
  • Backed by decades of trusted local service
Residential AC condenser unit being serviced by HVAC company in DeKalb

AC trouble? We bring the chill.

Close-up of damaged air conditioning system components during repair

Common Air Conditioning Problems We Fix

  • AC blowing warm or no air
  • Unusual noises during operation
  • Poor airflow or uneven cooling
  • Leaking or frozen components
  • Short cycling or frequent system shutdowns
  • Thermostat not responding
  • System won’t turn on at all

No matter the issue, our goal is to identify the problem quickly and provide a solution that’s effective, honest, and long-lasting.

Our Heater and Furnace Installation Services Include:

  • Diagnosis and repair of AC system issues
  • Service for all major air conditioner brands and models
  • Emergency repair options available
  • Replacement of faulty parts and components
  • Post-repair system testing and performance check

We’re proud to serve the DeKalb area with dependable repair services that restore comfort and peace of mind. If your air conditioner isn’t keeping up, we’re just a call away.

Contact us today to schedule your AC repair or request a service appointment.

Contact Us
Licensed HVAC technician repairing AC electrical panel outside home

Benefits of AC Repair

  • Improves airflow and cooling performance throughout your home
  • Improves energy efficiency and lowers utility bills
  • Extends the life of your air conditioning system
  • Restores cooling quickly to keep your home comfortable
  • Prevents costly breakdowns during peak summer months
  • Ensures safe operation and identifies hidden issues early