In 2012 I contracted Alpine to replace my Air Conditioning unit. They were wonderful. Timely, professional and friendly. So when I recently needed my Furnace replaced, I immediately turned to Alpine. And again they were timely, professional, friendly and neat. My neighbor noticed the crew working and asked me if I was happy with the work. I told her yes definitely. She is planning replacement of her furnace next year. I recommended Alpine to her. They are Great. Thanks!