Very Good!
Our furnace went out about a week ago, so we reached out to One Hour Heating and Air Conditioning. They're currently installing a new air conditioner and heater for our home. We have used them before for services calls to our old system, and they have always done a good job. I find their employees to be on time, efficient, respectful and friendly. They seem to know what they're doing, so we plan to continue using them in the future.