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Collier's Heating & Air Conditioning is a trusted HVAC contractor in Warsaw, IN, offering a wide range of heating, air conditioning, geothermal, and solar services to residential and commercial clients. With over 30 years of experience, our NATE-certified technicians provide reliable and efficient solutions for all your comfort needs. From installing new heating and cooling systems to repairing and maintaining existing ones, we ensure customer satisfaction with competitive rates and a 24-hour service guarantee.