A+ Derr Heating & Cooling – Louisville, KY

When Louisville residents need heating or cooling solutions, they call A+ Derr Heating & Cooling. We install and repair heating and cooling systems including furnaces, air conditioners, heat pumps, and ductless mini-splits. Our technicians are trained to work on all major brands and can help improve your home's comfort and energy efficiency. Our commitment to quality ensures you receive the best products and service. We serve Louisville and the surrounding Kentucky area. With a 4.8-star rating based on 2267 customer reviews, we have established a strong reputation for quality service and customer satisfaction. Reach us at (502) 233-9022 for inquiries or to get started.