ADU Build Los Angeles is a full-service ADU contractor specializing exclusively in Accessory Dwelling Units across Los Angeles County. We handle everything under one contract including design, permitting, and construction, ensuring a faster, smoother, and fully compliant building process. Our team focuses on garage conversions, detached ADUs, and junior ADUs (JADUs), delivering predictable timelines and transparent pricing. With deep expertise in Los Angeles zoning and permitting requirements, we help homeowners maximize property value, create rental income, and expand living space with confidence. Whether you are exploring an ADU for rental income, family use, or investment purposes, we provide expert guidance from concept to completion. Get started with a free property assessment and discover what’s possible on your property.