Best sustainable prefabricated homes in Spain

Casas Caliu manufactures eco-efficient, economical, and designer prefabricated homes, with a strong focus on sustainability and A energy efficiency. They are an attractive and current option in the Catalan market.

InHAUS offers prefabricated concrete homes with maximum energy efficiency, exceeding the most demanding standards and boasting the highest certifications. Their varied and flexible catalog adapts to different terrains and needs.

Modular Home is recognized for its environmental commitment and its focus on sustainability and energy self-sufficiency. Their 2026 models, such as the I-Home 160, are designed to meet current priorities of energy efficiency, speed, and sustainability, with an excellent quality-price ratio.

Egoin stands out for its long history and the use of certified wood from sustainable forest operations. Its commitment to energy efficiency and Passivhaus standards positions it as one of the best sustainable options in Spain.

Ekoiba offers a comprehensive approach to sustainability, from material selection to the application of multiple energy efficiency certifications. Their wooden modular homes are ecological and healthy, ideal for self-sufficient dwellings.

Cronotopos stands out for its rigorous control of materials and sustainable construction processes, offering smart and efficient homes. Its focus on economic savings and customization makes them an attractive option for sustainable housing.

Atlántida Homes combines luxury and design with a clear commitment to energy efficiency and the use of high-quality materials. They offer custom-built homes with fixed prices, providing a comprehensive and sustainable service.

Hormipresa is a leader in industrialized concrete homes, notable for their high energy efficiency and the possibility of achieving passive house standards. Their Arctic Wall system makes them very sustainable and durable.

Ekoetxea, with over 25 years of experience, is committed to sustainability and energy efficiency, using natural materials and innovative systems. Their Finnish wood and cellular concrete homes are eco-efficient and healthy.

Modularium focuses on energy efficiency and well-being, using premium quality materials and the latest renewable energy technologies. Their homes are designed for health, with airtightness and controlled mechanical ventilation.

Eco-Casa is exclusively dedicated to the construction of sustainable and passive prefabricated wooden homes. They offer flexibility in design, quality, and comfort, with certifications that endorse their ecological commitment and low consumption.

Ecopaja is a pioneer in industrialized straw bale homes in Spain, promoting eco-efficient bioconstruction. Their focus on natural materials like straw offers a highly sustainable, healthy, and energy-saving alternative.

Addomo builds efficient homes combining concrete and wood, with 'passive house' type models designed to minimize energy consumption. Their focus on efficiency and elegant design makes them very sustainable.

Houseoner offers custom prefabricated homes, in both concrete and wood, with a methodology that guarantees energy efficiency and lower environmental impact. Their flexibility in materials and design is a strong point.

The Concrete Home, with over 30 years of experience, is committed to concrete and modern architecture, with a strong focus on energy efficiency. They offer modular homes with a high level of customization and sustainability.

A-cero Tech combines the exclusive design of the A-cero studio with industrialized manufacturing, incorporating sustainable materials and efficient construction systems. They offer homes with a distinctive design and a commitment to sustainability.

Casas Natura, with over 20 years of experience, specializes in the modular construction of sustainable wooden houses. Their focus on bioclimatic architecture and maximum thermal insulation guarantees highly efficient homes.

COFITOR offers a contemporary, efficient, and environmentally friendly building style, with custom prefabricated homes. Their commitment to efficiency and customization makes them a modern and sustainable option.

Pro-Gal offers prefabricated homes with a standard A energy rating, using aerothermal energy as a climate control system. This innovative technology significantly reduces energy consumption, positioning them as a very modern and sustainable option.