How to Brighten a Small Room Previous Next2 of 5 2. Another easy trick is to limit your window treatments. Dark or heavy curtains can lessen the amount of light that is filtering in which can darken the room. Opt for light-colored, wooden blinds or sheer curtains. Previous Next2 of 5View Full Post interior designlightingmirrorsmall roomswall decorwindow treatments Previous Post A Charitable Twist to Your Next Yard Sale Next Post Installing and Maintaining an Energy-Efficient Pool