People in Marshfield, MA, who own homes or are building new ones are looking into ductless mini-split installation for heating and cooling systems. Some just need a single space heated and cooled, such as a room addition or a detached garage. Others use ductless installation as a perfect alternative to traditional heat pumps and central cooling and heating systems. It depends on your needs. Full Swing Plumbing, Heating, & Air HVAC technicians can help you decide.