ECOSTEEL CUSTOM PREFABS
EcoSteel designs and manufacturers prefab homes in every style, for every budget. Their homes are most widely known for their characteristic steel frame, which gives the home an incredibly eco-friendly touch: Prefab steel is one of the most renewable resources on Earth, and all prefab steel is currently at least 75% recycled content. Visit EcoSteel to see examples of past projects, including everything from tiny homes to massive prefabricated hotels (seriously!). If a custom prefab is what you have in mind, EcoSteel is a great choice. BASE PRICE: Since all homes are custom designed, the cost is incredibly variable.
ECOCOR PASSIVE HOUSES
ECOCOR is dedicated to the construction of environmentally responsible Passive Houses (meaning they are super energy-efficient). They build their own designs and also work with architects and owner-builders to build the healthiest, most energy efficient, resilient homes they can. From design to construction, they are committed to reducing the ecological impact of the construction process. They have 11 models to choose from with a variety of exteriors.