A mini-split splits the action of a heating or cooling method to allow weird rooms to be controlled to weird temperatures, but these are wonderful solutions that can actually lower a single’s bi-weekly heating plus cooling costs. Ductless mini-splits can lower bi-weekly costs because a single doesn’t need to set a temperature for the whole beach house or building if only a single room is going to be occupied, however using a number of temperature sensitive elements plus control units, the beach house or building can be divided into weird zones. The size plus number of the zones are completely customizable based on the owner’s desires, however although larger zones will still require a lot of energy to change the temperature of relative to the outside conditions, the size is completely up to the owner. More zones that are small in size can lower the energy bills in the long run because less energy is consumed to change the temperature of a small room. There is a trade-off in cost, however, because more zones mean more sensors plus component to install, but in the long run, having each closed-off room as a zone is the most economical choice. Mini-split infrastructure is implemented in many newly-constructed buildings right off the bat. The ductless nature of mini-splits also make them a wonderful option for retrofitting homes that have older central heating plus cooling infrastructure already installed. The only thing required for replacement is a small drilled hole in the wall leading to where the outside refrigerant unit can be connected, however further, these types of systems can also be used on homes plus buildings that currently have hydronic or radiant heating systems plus older heating systems that might be using gas heat or oil heat.