Granny flats are also known as accessory dwelling units, mother-in-law suites, backyard cottages, and in-law apartments. These terms all refer to a separate living space on the same property as a primary residence. The purpose of a granny flat varies, some use it as an additional income stream by renting it out, while others keep it for family members or elderly loved ones that need to live close by. No matter what term is used, granny flats offer a flexible housing option that can be tailored to suit diverse needs. They are a popular choice for people looking for affordable and practical living spaces.