Lewis Legacy is a Northern Indiana commercial HVAC and refrigeration specialist trusted by restaurants, retailers, groceries, and healthcare facilities from Fort Wayne to Elkhart, and everywhere in between. Our certified technicians design, install, and repair rooftop units, make-up-air systems, exhaust hoods, and walk-in coolers—delivering 24/7 emergency response, transparent flat-rate pricing, and code-compliant workmanship that keeps critical spaces comfortable, food safe, and energy costs under control.