The lean-to design is a great, cost effective choice for homes requiring additional space. The simple design can be tailored to suit almost any space, offering a completely versatile solution. You can create a practical and stylish utility room along the side of your home, or a fantastic dining area leading from your kitchen. They are incredibly versatile. One of their best benefits is their adaptability to narrow spaces and low eaves, making them a popular choice for terraced properties, bungalows and cottages.