A DIY mini split system will provide climate control for 1 room (or more) without tying into your existing central air conditioning system. … This makes them perfect for remodeling projects, add-ons, garages, finished basements, or for rooms that seem to defy conventional approaches to air conditioning.

Can you install a mini split yourself?

Mini split systems are easy to install and are perfect for DIYers. You’ll save money by not hiring a contractor and you can complete the installation on your own timetable. Ductless mini split systems are easier to install than other air conditioning systems.

Is installing a mini split a DIY job?

Most ductless mini split systems are installed by a professional because the refrigerant line must be cut and then charged. It is possible to install the air handler and condenser unit on your own and bring in a professional to complete the refrigerant line setup. … They are the smallest, simplest systems to install.