My overall experience with Goller Heating & Cooling was excellent. I saw a technician working on my next door neighbor's unit and asked him for his card. I just moved into the area and wanted somebody reliable. I saw many advertisements and had other neighbor's recommendation but I didn't act on them. I'm glad, that I found Goller Heating & Cooling, since they like to prevent things from happening rather than having to fix them later. Also, I like to use a company that I can trust, which is the case with Goller Heating & Cooling.