Small Modular Prefabricated Hotel , Overwater Bungalow With Light Steel Frame Custom House With New Design DEEPBLUE SMARTHOUSE is a comprehensive provider of prefab home solutions, offering a range of options for developers, builders, architects, and private buyers. They use metal frame construction, which can provide a durable and cost-effective solution for building homes. Prefab homes are a type of housing that is built offsite in a factory and then assembled on location.