Kathy downsized from her home in Florida to an ADU in her son's backyard. Here’s how it’s created the perfect balance of togetherness and space.

Real estate agents turn to other agents to see who they recommend for a particular project. When I asked, the name ATL ADU just kept coming up again and again.

The single most important thing you can do when vetting a builder is talk to their past clients. Ask what the process was like. Go see their ADU in person if possible.