Since 1967, McGrath Refrigeration has provided dependable heating, cooling, generator install, and refrigeration services to homes and businesses across Knox, IN and Starke County. From AC repair and furnace installation to tankless water heaters, our experienced team is here to keep your property comfortable and running smoothly. We also offer ductless mini-split systems, geothermal solutions, and maintenance plans designed to save you money and extend the life of your equipment.
McGrath Refrigeration has been proudly serving the Knox, IN area and surrounding communities since 1967. As a trusted, family-operated HVAC and refrigeration company, we specialize in professional air conditioning repair, furnace installation, generator services, and tankless water heater installation. With decades of hands-on experience, our skilled technicians are committed to delivering reliable comfort solutions, honest pricing, and exceptional customer service to every home and business we work with.
Get Your QuoteWe recommend scheduling professional HVAC maintenance at least twice a year — once in the spring for your air conditioning system and once in the fall for your furnace. Regular tune-ups help prevent unexpected breakdowns, improve energy efficiency, and extend the lifespan of your equipment.
McGrath Refrigeration services and installs all major HVAC brands. As an Armstrong Air dealer, we offer a full lineup of high-efficiency heating and cooling systems. Our technicians are also trained to repair and maintain equipment from other leading manufacturers.
Common signs your furnace may need replacement include frequent repairs, rising energy bills, uneven heating throughout your home, unusual noises, and if your system is over 15-20 years old. Our technicians can inspect your furnace and provide an honest recommendation on whether a repair or replacement is the best option.
Yes! McGrath Refrigeration is a certified Generac generator dealer. We handle everything from helping you choose the right size whole-home standby generator to professional installation and ongoing maintenance, ensuring your home stays powered during outages.
Tankless water heaters provide hot water on demand, which means you never run out. They are more energy-efficient than traditional tank water heaters, take up less space, and can last up to 20 years with proper maintenance. We install and service Navien tankless water heaters for homes across the Knox, IN area.
Absolutely. McGrath Refrigeration provides commercial refrigeration repair, maintenance, and installation for restaurants, grocery stores, convenience stores, and other businesses in the Knox, IN and Starke County area. We service walk-in coolers, freezers, display cases, and more.
We proudly serve Knox, Indiana and the surrounding communities throughout Starke County. If you're unsure whether you're in our service area, give us a call and we'll be happy to help.
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