There are approximately 338 homes for sale in Carlsbad, California that include attached or detached granny flats. A granny flat, also known as an accessory dwelling unit or mother-in-law unit, typically includes a bedroom, living area, kitchen, and separate entrance but can also be created from existing rooms, a converted garage, basement, attic or cottage. These properties offer granny flats in single family homes, townhomes, and manufactured homes in a desirable neighborhood close to schools, shopping, and outdoor amenities.