How To Make A Small Home Office Look Bigger . Try painting any trim or moldings lighter than the walls to make them appear to be further back. Alcoves are another commonly underused space. How to Make a Small, Windowless Office Feel Bigger Dream from www.pinterest.com “yes, they’re the cheapest way to brighten up a dark room or give the sense of more square footage, but you really have to know how to use them if you’re trying to achieve these goals,”. Placing a mirror across from a window is the best way to reflect light and make the room feel larger. Fortunately, with some of our small office design tips, you can take that small office or workspace in your home and make it feel much bigger.