Sheet Metal Enterprises is a custom fabrication shop that specializes in hvac duct work and copper pans. Weve been in business for over 10 years and are conveniently located in Dedham just minutes from hvac supply houses. We have one of the fastest turn arounds for being a custom fabrication shop. I, Ed have over 30 years experience in the hvac and fabrication business. This is our shop I worked in the field for 22 years installing hvac equipment for residential and commercial buildings. Ive seen it all and have a lot of knowledge when it comes to sizing and duct work design. I can guide you in the right direction when ordering and tell you some tricks of the trade to make your life easier. In the end what you want is what you get.