Complete commercial HVAC service for businesses throughout Downers Grove and DuPage County — from small offices and retail stores to restaurants and industrial spaces.
Commercial HVAC downtime means lost business and unhappy customers. Heavy Duty Heating & Cooling provides professional commercial HVAC installation, repair, and maintenance for businesses throughout Downers Grove, IL and DuPage County.
Our commercial services in Downers Grove include rooftop unit (RTU) service, commercial refrigeration, walk-in cooler and freezer repair, multi-zone systems, and preventive maintenance contracts. We work around your schedule to minimize disruption.
Installation, repair, and replacement of commercial rooftop HVAC units for offices and restaurants in Downers Grove.
Commercial refrigeration repair for Downers Grove restaurants and grocers. Fast response to prevent product loss.
Fast diagnosis and repair of commercial air conditioning to minimize downtime for your Downers Grove business.
Gas furnace and commercial boiler repair and installation for Downers Grove warehouses and offices.
Scheduled HVAC maintenance contracts to prevent breakdowns at your Downers Grove commercial property.
Design and installation of commercial HVAC for new construction or renovation in Downers Grove.
Same-day & emergency service in Downers Grove and DuPage County.
Free estimates, no hidden fees, upfront quotes before work begins.
English & Spanish service for all Downers Grove customers.
Fully licensed, certified, and insured HVAC professionals.
Local business treating every Downers Grove customer like a neighbor.
We stand behind every job with a satisfaction guarantee.
Yes — offices, restaurants, retail, warehouses, and all commercial properties in Downers Grove and DuPage County.
Yes. Commercial refrigeration including walk-in cooler and freezer repair throughout Downers Grove.
Yes. After-hours and weekend commercial service available to minimize operational disruption.
Yes. Scheduled preventive maintenance plans for commercial customers in Downers Grove.
Based in Joliet — serving Will, Cook & DuPage Counties, IL.