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