E Dennis Heating, Cooling, Plumbing, & Electrical provides high quality service and we work hard to be the honest and reliable team you can trust! Established in 1993, we proudly serve several counties in the Greater Marietta and Metro Atlanta area. Our licensed team handles AC repair and installation, furnace service, heat pumps, thermostats, plumbing, electrical work and much more! We are committed to providing incredible customer service, affordable rates, and high-quality services.