GAC Services
227 E. Deer Park Drive , Gaithersburg, Maryland, United States

GAC Services is proud to be a family-owned and operated HVAC and electrical company with over 50 years of experience serving Gaithersburg, Maryland. We provide comprehensive residential and commercial services to meet the needs of homeowners and businesses throughout Montgomery County, Frederick County, and Howard County.  Since we opened our doors in 1970, we have satisfied tens of thousands of customers throughout Maryland. Back then, we were known as Gaithersburg Air Conditioning & Heating. Our name may have changed, but the way we do business has not. Our ability to deliver professional and reliable HVAC services has never wavered over the years because we remain dedicated to customer satisfaction and fair employee treatment.