Butterfly is a design-build company that specializes in custom accessory dwelling units (ADUs) and small-form factor housing throughout the Western United States. Based in Southern California, we leverage our extensive library of pre-designed plans to streamline development timelines while ensuring every build is customized to each property's unique characteristics and the client's specific project goals. We manage the entire process from architecture through final inspection, delivering comprehensive project oversight. By reimagining underutilized properties with high-quality and innovative housing solutions, Butterfly addresses critical gaps in the traditional housing market while delivering exceptional value to property owners and investment partners.