NPB Design Studio is an urban design and drafting firm dedicated to addressing California's housing crisis, particularly through the creation of affordable additional dwelling units (ADUs) or granny flats for loved ones or rental income. Housing is California's most urgent issue. CBS reports that "California must build 2.5 million homes by 2030 to prevent a housing crisis." Homelessness has a devastating impact on communities and businesses, with HUD estimating that "as of January 2020, California had around 161,548 people experiencing homelessness on any given day." According to the Sightline