I had used Day & Night Mechanical Solutions Inc. for several years. Although I don't recall where I first heard of them, they were and still are a very reliable and competent company. I had hired them every year to do my furnace maintenance in the fall. They made it very easy to make an appointment with and always show up on time. I continued to use them year in and year out because of their kindness, dependability and they just do good work. I am very satisfied and would recommend them to everyone.