Prefab / Modular ADU near Troy, MI

An Accessory Dwelling Unit (ADU), also known as a granny flat or in-law suite, is a self-contained living space that boosts property value by 20–30%, generates rental income, supports multigenerational living, and promotes environmental sustainability.

An ADU (accessory dwelling unit) is a small secondary living space on the same property as a primary home. Also called granny flats or in-law suites, ADUs offer flexibility, affordability, and multigenerational living solutions.

Genesis Homes is a leading ADU builder in the US, specializing in factory-built accessory dwelling units for developers. Available in 48 states, their offsite construction model offers speed, cost savings, and quality for granny flats, in-law suites, and backyard cottages.