Nearly 1 in 6 Americans aged 12 and older, about 48.4 million people, had a substance use disorder in 2024. Plenty of them tried to manage it on the side, between work shifts and family obligations, and found that willpower alone doesn’t hold up against a house full of triggers. Residential addiction treatment takes a different route. You step away from daily life and live at a facility while you heal. Below, we cover what residential addiction treatment involves, who it helps most, and how to choose a good one.