Looking for the perfect outdoor addition to your home? Look no further. Casita's first showed up in American architecture in the 1920s and was designed as a unique second living space for laborers. In Spanish, casita means “little house” and it refers to a small suite that comes with a single-family home. Casitas typically include a bathroom and a kitchen or kitchenette. The design of a casita is usually based on a Spanish-Mediterranean aesthetic, but can be customized to the design of your choice. Casita's can be used for a wide variety of different things, which is what makes the space so unique.