For 20 years Extreme Heating & Air Conditioning has been the reliable choice for residential and commercial HVAC services in Dayton and Cincinnati. We've earned a reputation for excellence and a commitment to delivering superior comfort and efficiency to our valued customers. We take pride in staying up-to-date with the latest industry advancements and best practices, using cutting-edge technology to optimize your systems. Experience the difference with Extreme Heating & Air Conditioning. Contact us today to schedule an appointment, request a free estimate, or inquire about our financing options. Join the countless satisfied customers who have trusted us for all their heating and cooling needs since 2004.