Heating and Air Conditioning Contractor, Residential and Commercial Service, Replacement, and New Construction. Family-owned since 1984. Serving Athens and Surrounding Areas. At D&D Heating and Air Conditioning, we understand the importance of a reliable and efficient cooling system, especially during those scorching summer months. That's why we offer top-notch air conditioning services tailored to meet your unique requirements. From diagnosing and repairing existing AC units to installing state-of-the-art cooling systems, we've got you covered. With over 39 years of experience, we are proud to be your go-to destination for all your air conditioning needs.