 And it's been humbling to see the growth of Johnson Heating, Cooling, and Plumbing, not only in Johnson County, but also in surrounding Indiana counties. We are maintaining our diligence of high-class service with the Johnson team of certified technicians and providing our customers with knowledgeable and credible information. When our trucks arrive and our technicians enter your home or business, you can be assured that you and your home are safe in our hands.