We’ve gathered the freshest batch of house plans with in-law suites (with kitchens). What do they have in common? Each features multi-use spaces, swoon-worthy exteriors, and great outdoor spaces.

Lennar Layton Lakes Estates 5 bedroom 6 bath with NextGen Casita Guest House. Gilbert, AZ

Projector House is a modern two-story lakefront home designed by Cultivation Design Build, located in Thompson's Point, Charlotte, Vermont.

Discover the perfect blend of space and comfort in this 4-bedroom home with a separate guest house and a 2-car garage, all set within a generous 4,250 sq. ft. floor plan. Ideal for hosting family or friends, this home offers a luxurious retreat with plenty of privacy, spacious living areas, and a modern design. #HousePlan #FloorPlan #GuestHouse #4BedroomHome #2CarGarage #LuxuryLiving

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050P-0027: Modern Pool House with Flex Space

ADUs go by a plethora of nicknames: in-law suite, carriage house, backyard bungalow, ohana unit, granny flat. Ultimately, ADUs are a way for homeowners to add a separate living space on their land, either attached or detached from their home, that provides cooking and sleeping space, with a full bathroom.