Additions can be grand, such as building on second additions or two-story spaces, but they don’t need to be. From bump-outs to micro-additions, there are plenty of smaller ways that will greatly impact your home’s comfort while optimizing your floor plan. For example, enhance an addition with small tricks like installing a glass wall to take an otherwise boxy annex from dark and closed to bright and airy. Here are 13 small, large, and unexpected home additions to inspire your renovation plans. Read more about our Diversity and Inclusion Pledge to make The Spruce a site where all feel welcome.