Complete commercial HVAC service for businesses throughout Naperville 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 Naperville, IL and DuPage County.
Our commercial services in Naperville 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 Naperville.
Commercial refrigeration repair for Naperville restaurants and grocers. Fast response to prevent product loss.
Fast diagnosis and repair of commercial air conditioning to minimize downtime for your Naperville business.
Gas furnace and commercial boiler repair and installation for Naperville warehouses and offices.
Scheduled HVAC maintenance contracts to prevent breakdowns at your Naperville commercial property.
Design and installation of commercial HVAC for new construction or renovation in Naperville.
Same-day & emergency service in Naperville and DuPage County.
Free estimates, no hidden fees, upfront quotes before work begins.
English & Spanish service for all Naperville customers.
Fully licensed, certified, and insured HVAC professionals.
Local business treating every Naperville customer like a neighbor.
We stand behind every job with a satisfaction guarantee.
Yes — offices, restaurants, retail, warehouses, and all commercial properties in Naperville and DuPage County.
Yes. Commercial refrigeration including walk-in cooler and freezer repair throughout Naperville.
Yes. After-hours and weekend commercial service available to minimize operational disruption.
Yes. Scheduled preventive maintenance plans for commercial customers in Naperville.
Based in Joliet — serving Will, Cook & DuPage Counties, IL.