We had a boiler that stopped working on a very cold day, so I went to my community discussion board, and found A Custom Heating & Air Conditioning. We reached out to them, and they came out quickly; it was very easy to schedule. They were professional, friendly, and knowledgeable, and were able to finish the job in about 3 - 3 1/2 hours. This was our first time using them, and for sure will be using them again.