Recent HVAC Installations & Repairs by Our Team
Real work from our own jobs — air conditioning, heating, ductless and commercial HVAC.
Fast, reliable AC, furnace and ductless mini-split service for Plainfield homes and businesses. Licensed, insured, bilingual EN/ES. Free estimates on new installations.
Whether your air conditioner quits on the hottest day of summer or your furnace won't start on a cold Illinois night, Heavy Duty Heating & Cooling responds fast to Plainfield. We're based just minutes away in Joliet, and we treat every Plainfield home and business with the same care we'd give our own family. Licensed, certified, and bilingual — English and Spanish.
We offer free estimates on new installations, fair pricing with no surprise charges, and 24/7 emergency availability across Plainfield and the surrounding Will & Kendall County communities.
Plainfield is one of the fastest-growing communities in Illinois. Its population jumped from about 4,500 in 1990 to more than 44,000 today, and over two-thirds of Plainfield homes were built after the year 2000. That history matters for your comfort: the central AC condensers and furnaces installed during that building boom are now 18 to 25 years old — right at the end of their service life. It's exactly why so many Plainfield homeowners are now searching for AC replacement, high-efficiency furnaces, and ductless mini-splits.
We help you make that call honestly. Sometimes a 20-year-old system is worth one more repair; sometimes a replacement pays for itself in lower energy bills within a few seasons. We explain both, quote before we start, and never push a sale you don't need. And because we're based in nearby Joliet — about 15 minutes from most Plainfield subdivisions — we can be there fast, including for 24/7 emergencies.
From the newer subdivisions off Route 59 and 127th Street to homes near downtown Plainfield, the DuPage River, and the Wheatland and Na-Au-Say township areas, we service it all — central air, gas furnaces, ductless mini-splits for additions and bonus rooms, and commercial HVAC for local businesses. All in English or Spanish, with no language barrier.
📍 Serving all of Plainfield: 60544 · 60585 · 60586 · Will & Kendall Counties — and the wider Joliet area
Complete heating and cooling solutions for residential and commercial properties.
Fast diagnosis and repair of all central AC systems. We restore your cool quickly at fair prices.
Learn More →Expert installation of energy-efficient AC systems sized right for your Plainfield home or business.
Learn More →Gas furnace troubleshooting, repair, and tune-up. Reliable heating through every Illinois winter.
Learn More →High-efficiency furnace installation with proper sizing, ductwork inspection, and full warranty.
Learn More →24/7 emergency heating and cooling response. We answer when you need us most — day or night.
Learn More →Ductless mini-split systems for additions, garages, or any space needing independent climate control.
Learn More →Commercial heating and cooling for businesses, restaurants, offices, and retail. Walk-in cooler service available.
Learn More →Smart thermostat installation, HVAC tune-ups, and preventive maintenance to cut energy bills.
Learn More →Based in Joliet, ~15 min from Plainfield. Same-day & 24/7 emergency.
Free estimates, no hidden fees, upfront quotes before work begins.
English & Spanish service for all Plainfield customers.
Fully licensed, certified, and insured HVAC professionals.
Local business treating every Plainfield customer like a neighbor.
We stand behind every repair and installation.
Based in Joliet — serving Will, Cook & DuPage Counties, IL.
★★★★★
5.0 out of 5 · 18 verified Google reviews
Real work from our own jobs — air conditioning, heating, ductless and commercial HVAC.
We're based in nearby Joliet — about 15 minutes from most Plainfield neighborhoods — so we offer same-day and 24/7 emergency response across 60544, 60585 and 60586.
Because most Plainfield homes were built after 2000, many AC and furnace systems are now 18–25 years old, right at the end of their life. We give you an honest repair-or-replace assessment with no pressure — and free estimates on new installations.
Yes. Mini-splits are popular in Plainfield for room additions, bonus rooms over the garage, and finished basements common in the area's newer subdivisions. We size and install them properly, in English or Spanish.
Yes — free estimates on new system installations for Plainfield homes and businesses. Call or text (815) 212-7662.
Sí. Brindamos servicio HVAC completo en inglés y español, desde la primera llamada hasta la factura final.
Get a free estimate or schedule service. We respond quickly for Plainfield-area customers.