Upgrading your home doesn’t have to mean tearing down walls or spending a fortune on designer furniture. Sometimes, it’s the little things—a smart outlet that makes your feel more modern, a set of LED puck lights that instantly elevate your shelves—that make the biggest impact. And the best part? You don’t have to spend more than $35. We’ve rounded up the coolest, most useful home upgrades that prove small changes can go a long way.