This is Ask an Expert where every weekday at 9:20am on KCBS we're giving you direct access to top experts in various fields.
Prefab homes, once dismissed as cheap and flimsy, have slowly grown safer, stronger, and more customizable.
Now California lawmakers want to know if the state can finally build enough of them to make a dent and to answer those questions and more.
KCBS Steve Scott spoke with Daniel Lopez-Perez, Founder of Polyhaus and Professor of Architecture at the University of San Diego.


Apr 27, 2026



