If you're preparing to list your home, you've probably already thought about fresh paint, updated fixtures, and curb appeal. But here's what most sellers overlook: the right audio-visual and security upgrades can be just as powerful — and in some cases, even more compelling to today's buyers. According to a 2025 Vivint study of over 35,000 home listings, 28% of American buyers are now willing to pay an average of $18,056 more for a home with smart features — up dramatically f