AC broke down in the middle of summer? Don't sweat it. We're available 24 hours a day, 7 days a week — including weekends and holidays.
📞 Call Now: (815) 605-7365Available 24/7 · 365 Days a Year · Will County & Chicago Suburbs
Our technicians carry the most common parts on every truck so we can fix it in one visit.
Usually caused by low refrigerant, a dirty filter, or a failed compressor. We diagnose and fix it fast.
A clogged condensate drain or frozen evaporator coil. Left untreated, it can cause water damage.
Loose parts or a failing motor. Ignoring this leads to total system failure.
Could be a tripped breaker, failed capacitor, or thermostat issue. We find the cause immediately.
Low refrigerant, dirty coils, or a failing compressor. We get your home back to comfortable.
Blocked ducts, a failing blower motor, or a clogged filter. We restore full airflow fast.
We dispatch a technician within hours of your call — not days.
Our trucks carry the most common parts so we fix it in one visit, not two.
We tell you the cost before we start. No surprises, no hidden fees.
We treat your home like our own. 40+ years of trust in Will County.
Fully licensed, bonded, and insured for your protection.
Hundreds of 5-star reviews from your neighbors in New Lenox and beyond.
Yes. Best Heating & Cooling offers 24/7 emergency AC repair service in New Lenox and throughout Will County. Call (815) 605-7365 any time — day or night.
We offer same-day emergency service throughout Will County. In most cases we can have a technician at your door within 2–4 hours of your call.
The most common causes are a tripped circuit breaker, dirty air filter, frozen evaporator coil, low refrigerant, failed capacitor, or faulty thermostat. Our technicians diagnose and fix the problem on the spot.
Available 24/7 · Same-day service · New Lenox, Joliet, Mokena, Frankfort & all of Will County
📞 (815) 605-7365Family-owned · Licensed & Insured · Serving Will County since 1987