Established in 2020, Cornejos Builders provides remodeling services to residential property owners in Downey and the surrounding areas. The company offers kitchen and bathroom renovation projects. Its staff can install bathroom upgrades such as curbless showers, freestanding bathtubs, Bluetooth speaker exhaust fans, and custom cabinets and vanities. Kitchen amenities handled by the business include farmhouse sinks, barn doors, recessed lighting, and kitchen bars and islands. Additionally, Cornejos Builders constructs accessory dwelling units that can be used as guest rooms or home offices.