A wraparound extension is the optimal extension solution and can be totally transformative. Combining both a side return and rear extension to create an L-shaped space. With the right design, it can result in a bigger, brighter living space with a better connection to the garden. This type of extension utilises the side return, often a wasted space, as well as building out the back. One of the benefits is you gain lots of extra space without eating up too much of your garden