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Sustainable Houses

We facilitate all proceedings for you to have a sustainable house of modular, passive construction, pre-fab or not, with a modern design that cares about your family’s well-being, with healthy spaces and energy efficient. Thanks to the standardization and prefabrication of the construction elements and systems we can guarantee maximum quality from start to finish in the shortest time and at best price.
We collaborate with sustainable bioconstruction companies under the principles of passive design, water management for interior and exterior, strategic energy efficiency design and renewable energy sources.

Casas sostenibles, invierte en calidad de vida

Why sustainable houses?

  • Exceptional quality-price ratio
  • Standardization and prefabrication of the construction elements and systems
  • Execution time control avoiding external constraints (meteorology)
  • Resource optimization
    • Adequate response to urban constraints
    • Comfort and health oriented
    • Choice for better future, answer to climate change
    • Waste and pollution reduction

Added Value


The company Será por Casas promotes a culture focused on innovation with the aim to meet the most developed environmental and sustainability requirements


We are more than 500 associate members in the real estate industry with a high level of knowledge and information exchange


Isabel Cotelo is the area commissioner of the Professional Women’s Real Estate Association (AMPSI). She is a member of the National Association Federation (FAI) and the most prestigious MLS in the sector, Agora MLS. Isabel career and reputation has led her to be a well-known reference for counselling and advice in this sector combining future vision, practical skills and long-term real estate investment management and advice.

Get in contact with us

Rúa Juana de Vega, 10 Bis, 3º D, 15003 A Coruña
+34  698 157 789

My name is Isabel Cotelo, manager and real estate executive in Será por Casas, a different real estate agency in A Coruña.  If you want to know more, be up-to-date and not get lost in the web search, follow me!

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