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