What Homeowners Should Know Before Adding an ADU

Accessory dwelling units (ADUs) have become a practical way to create extra living space without buying a larger property. Whether you’re planning a Seattle, WA home for aging parents or a Phoenix, AZ rental unit for additional income, an ADU can offer flexibility while potentially increasing your property’s long-term value. Still, building one involves much […]
What the New ADU Rules Mean for Single-Family Lots

Nearly half — 48% — of all new housing units permitted in San Mateo County in 2024 were accessory dwelling units. This is more the double the statewide rate. As California has struggled to build enough housing to meet demand, ADUs have become one of the few housing types that have shown strong annual growth over […]
The Key Steps to Starting your ADU

Planning an ADU can feel like a lot at first. There are decisions to make, timelines to understand, and costs to consider. The good news is you don’t have to sort through it alone. At the San Mateo County ADU Resource Center, we work with homeowners every day to help make the process clearer and […]