If you have advanced handy person skills, you can install a ductless mini split as a do-it-yourself project. While most people think you have to hire a pro to install a ductless mini-split, you can do it yourself as long as you choose the right unit. Installation does require professional-level power tools. Video Source You will need a second person since you need one person on the interior and one person on the exterior of the building to properly run the lines through the wall. A ductless mini-split lets you easily install a heat and air conditioning unit in any…