Are you experiencing an air conditioner in need of repair or replacement? Need help with installation or tips as to which unit is best for you? DMS Air is your choice for the best air conditioning repair in McKinney. Our family run business has been catering to Texas residents since 2007, and are the most trusted AC repair & replacement service in McKinney and the surrounding area, including Greenville. Our trusted team wants to keep you and your family cool inside no matter what conditions are like outside. DMS Air is licensed in the great state of Texas and protected with liability insurance as well. Our owner has been serving the air conditioning and repair needs of McKinney customers for over thirty years.