When you purchase central Heating as well as A/C, make sure the company does all their own sheet metal work. Some Heating as well as A/C corporations contract out to a sheet metal companies to craft the air duct! The sheet metal guy gets the Heating as well as A/C dealer’s measurements of the home, and he then cuts the metal and makes the Heating and A/C ducts by those measurements. The Heating and A/C professional then takes the ducts to install them in your home. Tons of stuff can go badly in this process. Human’s can mess up big time with this one. If the Heating and AC serviceman messes up or the sheet metal guy does, you have a product that will not be the right size. Also, people start blaming each other… You as the homeowner can’t actually know who is at in trouble as well as who owes you cash. Also, you are waiting on two people. Even hiring a the HVAC professional takes days.Now you need to wait for the Heating and A/C supplier to give measurements, a different guy to do the sheet task as well, then to call the Heating and A/C guy who has to grab the air ducts from them. Then they still have to install it for you. It is a lot of going around and your beach home can be without Heating and A/C for months. It is good to have a Heating and A/C company that makes it all, usually these companies put the measurements on a machine that makes the cuts in the metal. The same company who took the measurements will then have the finished metal products. Only one company could be to blame and you don’t have a delay. It just makes more sense for almost everyone in the end.