If you live in Cary, Apex, Holly Springs, Fuquay-Varina, or Chapel Hill, you know how important it is to have a reliable air conditioner during a North Carolina summer. Whether it’s a muggy July afternoon or a late-season heat wave, your AC system needs to be in top shape to keep your home comfortable.

But how do you know when it’s time to call in the pros for servicing? Recognizing the signs early can help you avoid major breakdowns, save money, and keep your cool when the temps spike.

1. Warm Air or Weak Airflow

If your vents are blowing warm air or you notice a significant drop in airflow, your system may be struggling with clogged filters, low refrigerant, or a failing compressor.

2. Unusual Noises

Loud or strange noises—like banging, buzzing, or grinding – typically mean there’s a mechanical issue. Don’t ignore them; small problems can lead to big repairs if left unchecked.

3. Musty or Burning Odors

A musty smell might mean mold in your ducts or drain line, while a burning odor could point to electrical trouble. Both are reasons to schedule an inspection right away.

4. Rising Energy Bills

If your cooling costs have jumped without a noticeable change in usage, your system may be working harder than it should due to worn components or poor efficiency.

5. Leaks or Moisture

Any pooling water or excess condensation around your AC unit could signal a refrigerant leak or a blocked drain line – both of which should be addressed quickly.

6. Short Cycling

When your AC turns on and off repeatedly, it’s called short cycling. This often happens when your unit is oversized, the thermostat is malfunctioning, or airflow is restricted.

7. It’s Been Over a Year

If it’s been more than 12 months since your last AC tune-up, it’s time. Regular maintenance is one of the best ways to keep your system efficient and prevent surprise repairs.

AC Trouble? Comfort Pro Has You Covered.

Comfort Pro proudly serves homeowners in Cary, Apex, Holly Springs, Fuquay-Varina, and Chapel Hill, offering fast, honest, and professional air conditioning service. From routine tune-ups to urgent repairs, our certified technicians are ready to help you beat the heat.

Ready to schedule your AC service? Call now or book online to keep your system running strong all summer long.