Heavy Duty Heating & Cooling • Joliet, IL • (815) 212-7662
AC Repair in Joliet, IL
When your air conditioner stops cooling, blows warm air or starts making unusual noise, you need a reliable HVAC technician fast. Heavy Duty Heating & Cooling provides professional AC repair for homes and businesses across Joliet, IL and the surrounding area — with bilingual service in English and Spanish.
Heavy Duty Heating & Cooling • Joliet, IL • (815) 212-7662
AC Repair Service
Fast Air Conditioner Repair When Your System Stops Cooling
We diagnose and repair all common AC problems for central air conditioning systems, split systems and select light commercial equipment. Our goal is to solve the actual problem — not just reset it temporarily.
No Cooling or Weak Airflow
If your AC runs but doesn't cool, the issue could be a refrigerant problem, dirty coil or failing compressor. We diagnose accurately before recommending any repair.
Unusual Noises
Banging, squealing or rattling from your AC unit usually indicates a mechanical problem that should be addressed before it causes further damage.
Short Cycling
When your AC turns on and off too frequently without reaching the set temperature, the system is working harder than necessary and wasting energy.
Water or Ice Buildup
Ice on your AC unit or water pooling near the indoor unit are signs of restricted airflow or refrigerant issues that need immediate attention.
High Energy Bills
A sudden increase in your cooling bills without a change in usage often means your system is losing efficiency and needs a professional inspection.
System Won't Turn On
Electrical issues, failed capacitors or thermostat problems can all prevent your AC from starting. We trace the root cause and fix it correctly.
Why Choose Heavy Duty
Why Call Heavy Duty for AC Repair
Honest Diagnosis
We explain what failed, why it failed and what your options are — before any work begins. No pressure tactics.
Licensed & Insured
We are a licensed and insured HVAC contractor serving Joliet and the surrounding area.
Bilingual Service
We provide full AC repair service in English and Spanish — from the first call to the final invoice.
Lennox, Carrier, Goodman — We Service All Major Brands
Our technicians work on all common residential and light commercial AC systems. Whatever brand is installed in your home or business, we can diagnose it correctly.
