General Info

"A+ Derr Heating and Cooling is committed to delivering top-notch HVAC solutions tailored to your heating, air conditioning, heat pumps, and furnace needs in Louisville. Our expertise and experience in this area have earned us a reputation for getting the job done right the first time. When you reach out to us with your heating, air conditioning, or geothermal concerns, expect a prompt response, a skilled technician addressing the issue, and exceptional service—all at an affordable price!"