As housing costs continue to rise, multigenerational living is becoming increasingly common. Many families are looking for ways to expand their homes while preserving privacy. For Divya, a long-time San Mateo homeowner, building an Additional Dwelling Unit (ADU) wasn’t just about adding space—it was about bringing her family closer. Planning for Change: Why an ADU Was the Right Choice Divya’s daughter, Ananya, had moved away for work, but after getting married and having kids