09/24/2026
Unpermitted Improvements: What California Buyers and Sellers Need to Know
That converted garage, finished basement, remodeled kitchen, or backyard studio may look beautiful—but was the work properly permitted? In California, unpermitted improvements can create important issues for both buyers and sellers. And in Silicon Valley, where remodeling and additions can represent a significant portion of a property's perceived value, understanding what was actually approved can be especially important. Here's what homeowners and buyers should know....
That converted garage, finished basement, remodeled kitchen, or backyard studio may look beautiful—but was the work properly permitted? In California, unpermitted improvements can create important …