




Reliable refrigeration is critical for restaurants, grocery stores, commercial kitchens, convenience stores, and other businesses that depend on temperature-controlled equipment.
L.L.D. Heating & Cooling provides commercial refrigeration repair, preventative maintenance, installation, and equipment replacement throughout Waukegan, Lake County, and surrounding communities. From walk-in coolers and freezers to reach-in refrigeration and food-service equipment, we help businesses keep essential equipment operating reliably.
When refrigeration equipment stops cooling properly or develops an operating issue, L.L.D. Heating & Cooling can inspect the system, identify the problem, and recommend an appropriate repair to help minimize downtime.
Regular maintenance can help identify developing problems, support reliable equipment operation, and reduce the risk of unexpected refrigeration failures that can disrupt your business.
Whether you're replacing aging equipment or installing a new refrigeration system, we can help evaluate your needs and provide installation solutions for commercial applications.
We provide service and equipment support for restaurants, commercial kitchens, and other food-service businesses that depend on reliable refrigeration and kitchen equipment.
Walk‑In Cooler & Freezer Components
Refrigerated Chef Bases for Cooklines
Bar Refrigeration (keg coolers, bottle coolers, underbar units)
Ice Machines & Ice Storage Solutions
Display Merchandisers for Beverages & Grab‑and‑Go
Cold‑Holding Equipment for Prep & Service
Temperature Monitoring & Food‑Safety Controls
Commercial Dishwashing & Sanitizing Equipment
Kitchen Ventilation & Exhaust Components
Food‑Service Storage & Organization Equipment
L.L.D. Heating & Cooling services a range of commercial refrigeration equipment, including walk-in coolers and freezers, reach-in refrigeration, and other food-service refrigeration systems used by restaurants and commercial businesses.
Yes. We provide commercial refrigeration repair and service in Waukegan and throughout Lake County, Illinois, as well as nearby communities in Kenosha County, Wisconsin.
Temperature fluctuations, excessive frost, unusual noises, water around the equipment, constant operation, and difficulty maintaining proper temperatures can all indicate that commercial refrigeration equipment may need professional service.
Yes. Preventative refrigeration maintenance can help identify developing problems, support reliable operation, and reduce the risk of unexpected equipment failures and business interruptions.
Yes. L.L.D. Heating & Cooling provides commercial refrigeration installation and equipment replacement based on the needs of the business and application.
Yes. We provide commercial refrigeration and food-service equipment support for restaurants, commercial kitchens, grocery and convenience businesses, and other operations that depend on reliable refrigeration.
Whether you need a quick HVAC repair, preventative maintenance, a new system installation, or commercial refrigeration service, L.L.D. Heating & Cooling is ready to help.
We proudly serve homeowners and businesses throughout Lake County, IL and Kenosha County, WI, including Waukegan, Gurnee, Libertyville, Kenosha, Pleasant Prairie, and surrounding communities.
Contact L.L.D. Heating & Cooling today to request your free estimate.

With years of experience serving Waukegan, Lake County, IL, Kenosha County, WI, and surrounding communities, L.L.D. Heating & Cooling provides dependable HVAC/R service and quality workmanship for homes and businesses. Contact us today to request your free estimate.
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Waukegan, Illinois
AREAS WE SERVE
Lake County, IL
Kenosha County, WI
Chicago, IL
Milwaukee, WI
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