State ADU law changed what is possible on a San Jose lot. Cities now have to act on complete ADU applications on a set clock, and many of the old barriers around minimum lot size, owner occupancy, and parking near transit no longer apply the way they once did. We build to those rules every day, so we know which design choices keep a project on the by-right track and which ones push it into discretionary review that adds months.
That matters more here than in most places. Land in Santa Clara County is expensive, and a second unit is often the only realistic way to add livable square footage to a property you already own.



