accessory dwelling units adus innovative residential options for contemporary living spaces

accessory dwelling units adu housing solutions affordable options multigenerational living spaces small footprint homes infill development backyard cottages granny flats secondary suites accessible adaptive design space efficiency compact density increase urban renewal smart growth strategies policy zoning reforms regulations building code compliance land use planning residential subdivision architectural innovations sustainability green buildings energyefficient optimization techniques prefabricated construction modular modern architecture minimalist challenges home sharing economy