
5 Signs Your AC Needs Repair Before Summer Hits
Why early detection matters
When the Chicago summer heat arrives, your air conditioner works overtime. Catching small problems early prevents costly emergency repairs and keeps your home comfortable.
1. Weak or warm airflow
If your vents are pushing lukewarm air, the compressor may be failing or you could be low on refrigerant. Either way, call a technician before it worsens.
2. Strange noises
Grinding, squealing, or banging sounds usually point to a worn belt, loose component, or failing motor bearing.
3. Higher energy bills
A sudden spike in cooling costs often means your system is running inefficiently — commonly due to a dirty coil or aging component.
4. Frequent cycling
Short cycling (turning on and off rapidly) strains the compressor and signals an oversized unit, low refrigerant, or a thermostat issue.
5. Moisture or leaks
Pooled water near your indoor unit can indicate a clogged condensate drain, which can lead to water damage and mold.
Need a hand with this?
Our team can take it from here
Our technicians answer 24/7 and same-day service is available across Des Plaines and the surrounding suburbs.
Stay ahead with maintenance
Annual maintenance catches these issues early. Schedule a tune-up with the IAQ Pros to keep your system running all season.
Ready when you are
Let our team take it from here
Our technicians answer 24/7 and same-day service is available across Des Plaines and the surrounding suburbs.

Written by
The IAQ Pros Team
Licensed, insured HVAC and indoor air quality technicians serving Des Plaines and the northwest Chicago suburbs — available 24 hours a day, 365 days a year.
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